* [Qemu-devel] [RFC] vfio: migration to trace points
@ 2014-09-03 8:45 Eric Auger
2014-09-03 9:13 ` Alexander Graf
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: Eric Auger @ 2014-09-03 8:45 UTC (permalink / raw)
To: eric.auger, christoffer.dall, qemu-devel, kim.phillips, a.rigo,
agraf, aik, bsd, pbonzini, kraxel, stefanha, peter.maydell
Cc: patches, eric.auger, stuart.yoder, Bharat.Bhushan,
alex.williamson, kvmarm
This patch removes all DPRINTF and replace them by trace points.
A few DPRINTF used in error cases were transformed into error_report.
Signed-off-by: Eric Auger <eric.auger@linaro.org>
---
- __func__ is removed since trace point name does the same job
- HWADDR_PRIx were replaced by PRIx64
Besides those changes format strings were kept the same. in few
cases however I was forced to change them due to parsing errors
(always related to parenthesis handling). This is indicated in
trace-events. Cases than are not correctly handled are given below:
- "(%04x:%02x:%02x.%x)" need to be replaced by " (%04x:%02x:%02x.%x)"
- "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d) = 0x%"PRIx64 ->
"%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64 ->
- "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d)"
"%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
This is a temporary fix.
- This leads to a too large amount of trace points which may not be
eligible as trace points - I don't know?-
- this transformation just is tested compiled on PCI. Tested on platform
qemu configured with --enable-trace-backends=stderr
- in future, format strings and calls may be simplified by using a single
name argument instead of domain, bus, slot, function.
---
hw/misc/vfio.c | 403 +++++++++++++++++++++++++++++----------------------------
trace-events | 79 +++++++++++
2 files changed, 285 insertions(+), 197 deletions(-)
diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index 40dcaa6..6b6dee9 100644
--- a/hw/misc/vfio.c
+++ b/hw/misc/vfio.c
@@ -40,15 +40,7 @@
#include "sysemu/kvm.h"
#include "sysemu/sysemu.h"
#include "hw/misc/vfio.h"
-
-/* #define DEBUG_VFIO */
-#ifdef DEBUG_VFIO
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, "vfio: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
-#endif
+#include "trace.h"
/* Extra debugging, trap acceleration paths for more logging */
#define VFIO_ALLOW_MMAP 1
@@ -365,9 +357,9 @@ static void vfio_intx_interrupt(void *opaque)
return;
}
- DPRINTF("%s(%04x:%02x:%02x.%x) Pin %c\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- 'A' + vdev->intx.pin);
+ trace_vfio_intx_interrupt(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ 'A' + vdev->intx.pin);
vdev->intx.pending = true;
pci_irq_assert(&vdev->pdev);
@@ -384,8 +376,8 @@ static void vfio_eoi(VFIODevice *vdev)
return;
}
- DPRINTF("%s(%04x:%02x:%02x.%x) EOI\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_eoi(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vdev->intx.pending = false;
pci_irq_deassert(&vdev->pdev);
@@ -454,9 +446,8 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev)
vdev->intx.kvm_accel = true;
- DPRINTF("%s(%04x:%02x:%02x.%x) KVM INTx accel enabled\n",
- __func__, vdev->host.domain, vdev->host.bus,
- vdev->host.slot, vdev->host.function);
+ trace_vfio_enable_intx_kvm(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
return;
@@ -508,9 +499,8 @@ static void vfio_disable_intx_kvm(VFIODevice *vdev)
/* If we've missed an event, let it re-fire through QEMU */
vfio_unmask_intx(vdev);
- DPRINTF("%s(%04x:%02x:%02x.%x) KVM INTx accel disabled\n",
- __func__, vdev->host.domain, vdev->host.bus,
- vdev->host.slot, vdev->host.function);
+ trace_vfio_disable_intx_kvm(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
#endif
}
@@ -529,9 +519,9 @@ static void vfio_update_irq(PCIDevice *pdev)
return; /* Nothing changed */
}
- DPRINTF("%s(%04x:%02x:%02x.%x) IRQ moved %d -> %d\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, vdev->intx.route.irq, route.irq);
+ trace_vfio_update_irq(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ vdev->intx.route.irq, route.irq);
vfio_disable_intx_kvm(vdev);
@@ -607,8 +597,8 @@ static int vfio_enable_intx(VFIODevice *vdev)
vdev->interrupt = VFIO_INT_INTx;
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_enable_intx(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
return 0;
}
@@ -630,8 +620,8 @@ static void vfio_disable_intx(VFIODevice *vdev)
vdev->interrupt = VFIO_INT_NONE;
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_disable_intx(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
/*
@@ -658,9 +648,9 @@ static void vfio_msi_interrupt(void *opaque)
abort();
}
- DPRINTF("%s(%04x:%02x:%02x.%x) vector %d 0x%"PRIx64"/0x%x\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, nr, msg.address, msg.data);
+ trace_vfio_msi_interrupt(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ nr, msg.address, msg.data);
#endif
if (vdev->interrupt == VFIO_INT_MSIX) {
@@ -767,9 +757,9 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr,
VFIOMSIVector *vector;
int ret;
- DPRINTF("%s(%04x:%02x:%02x.%x) vector %d used\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, nr);
+ trace_vfio_msix_vector_do_use(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ nr);
vector = &vdev->msi_vectors[nr];
@@ -855,9 +845,9 @@ static void vfio_msix_vector_release(PCIDevice *pdev, unsigned int nr)
VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
VFIOMSIVector *vector = &vdev->msi_vectors[nr];
- DPRINTF("%s(%04x:%02x:%02x.%x) vector %d released\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, nr);
+ trace_vfio_msix_vector_release(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ nr);
/*
* There are still old guests that mask and unmask vectors on every
@@ -920,8 +910,8 @@ static void vfio_enable_msix(VFIODevice *vdev)
error_report("vfio: msix_set_vector_notifiers failed");
}
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_enable_msix(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
static void vfio_enable_msi(VFIODevice *vdev)
@@ -997,9 +987,9 @@ retry:
return;
}
- DPRINTF("%s(%04x:%02x:%02x.%x) Enabled %d MSI vectors\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, vdev->nr_vectors);
+ trace_vfio_enable_msi(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ vdev->nr_vectors);
}
static void vfio_disable_msi_common(VFIODevice *vdev)
@@ -1049,8 +1039,8 @@ static void vfio_disable_msix(VFIODevice *vdev)
vfio_disable_msi_common(vdev);
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_disable_msix(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
static void vfio_disable_msi(VFIODevice *vdev)
@@ -1058,8 +1048,8 @@ static void vfio_disable_msi(VFIODevice *vdev)
vfio_disable_irqindex(vdev, VFIO_PCI_MSI_IRQ_INDEX);
vfio_disable_msi_common(vdev);
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_disable_msi(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
static void vfio_update_msi(VFIODevice *vdev)
@@ -1117,10 +1107,9 @@ static void vfio_bar_write(void *opaque, hwaddr addr,
{
VFIODevice *vdev = container_of(bar, VFIODevice, bars[bar->nr]);
- DPRINTF("%s(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"PRIx64
- ", %d)\n", __func__, vdev->host.domain, vdev->host.bus,
- vdev->host.slot, vdev->host.function, bar->nr, addr,
- data, size);
+ trace_vfio_bar_write(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ region->nr, addr, data, size);
}
#endif
@@ -1172,10 +1161,9 @@ static uint64_t vfio_bar_read(void *opaque,
{
VFIODevice *vdev = container_of(bar, VFIODevice, bars[bar->nr]);
- DPRINTF("%s(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx
- ", %d) = 0x%"PRIx64"\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- bar->nr, addr, size, data);
+ trace_vfio_bar_read(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ region->nr, addr, size, data);
}
#endif
@@ -1206,11 +1194,11 @@ static void vfio_pci_load_rom(VFIODevice *vdev)
return;
}
- DPRINTF("Device %04x:%02x:%02x.%x ROM:\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
- DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
- (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
- (unsigned long)reg_info.flags);
+ trace_vfio_pci_load_rom(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ (unsigned long)reg_info.size,
+ (unsigned long)reg_info.offset,
+ (unsigned long)reg_info.flags);
vdev->rom_size = size = reg_info.size;
vdev->rom_offset = reg_info.offset;
@@ -1281,9 +1269,9 @@ static uint64_t vfio_rom_read(void *opaque, hwaddr addr, unsigned size)
break;
}
- DPRINTF("%s(%04x:%02x:%02x.%x, 0x%"HWADDR_PRIx", 0x%x) = 0x%"PRIx64"\n",
- __func__, vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, addr, size, data);
+ trace_vfio_rom_read(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ addr, size, data);
return data;
}
@@ -1379,8 +1367,9 @@ static void vfio_pci_size_rom(VFIODevice *vdev)
}
}
- DPRINTF("%04x:%02x:%02x.%x ROM size 0x%x\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function, size);
+ trace_vfio_pci_size_rom(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ size);
snprintf(name, sizeof(name), "vfio[%04x:%02x:%02x.%x].rom",
vdev->host.domain, vdev->host.bus, vdev->host.slot,
@@ -1429,8 +1418,7 @@ static void vfio_vga_write(void *opaque, hwaddr addr,
__func__, region->offset + addr, data, size);
}
- DPRINTF("%s(0x%"HWADDR_PRIx", 0x%"PRIx64", %d)\n",
- __func__, region->offset + addr, data, size);
+ trace_vfio_vga_write(region->offset + addr, data, size);
}
static uint64_t vfio_vga_read(void *opaque, hwaddr addr, unsigned size)
@@ -1467,8 +1455,7 @@ static uint64_t vfio_vga_read(void *opaque, hwaddr addr, unsigned size)
break;
}
- DPRINTF("%s(0x%"HWADDR_PRIx", %d) = 0x%"PRIx64"\n",
- __func__, region->offset + addr, size, data);
+ trace_vfio_vga_read(region->offset + addr, size, data);
return data;
}
@@ -1515,10 +1502,13 @@ static uint64_t vfio_generic_window_quirk_read(void *opaque,
data = vfio_pci_read_config(&vdev->pdev,
quirk->data.address_val + offset, size);
- DPRINTF("%s read(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", %d) = 0x%"
- PRIx64"\n", memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- quirk->data.bar, addr, size, data);
+ trace_vfio_generic_window_quirk_read(memory_region_name(&quirk->mem),
+ vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ quirk->data.bar,
+ addr, size, data);
} else {
data = vfio_bar_read(&vdev->bars[quirk->data.bar],
addr + quirk->data.base_offset, size);
@@ -1564,10 +1554,14 @@ static void vfio_generic_window_quirk_write(void *opaque, hwaddr addr,
vfio_pci_write_config(&vdev->pdev,
quirk->data.address_val + offset, data, size);
- DPRINTF("%s write(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"
- PRIx64", %d)\n", memory_region_name(&quirk->mem),
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, quirk->data.bar, addr, data, size);
+
+ trace_vfio_generic_window_quirk_write(memory_region_name(&quirk->mem),
+ vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ quirk->data.bar,
+ addr, data, size);
return;
}
@@ -1600,10 +1594,13 @@ static uint64_t vfio_generic_quirk_read(void *opaque,
data = vfio_pci_read_config(&vdev->pdev, addr - offset, size);
- DPRINTF("%s read(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", %d) = 0x%"
- PRIx64"\n", memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- quirk->data.bar, addr + base, size, data);
+ trace_vfio_generic_quirk_read(memory_region_name(&quirk->mem),
+ vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ quirk->data.bar,
+ addr + base, size, data);
} else {
data = vfio_bar_read(&vdev->bars[quirk->data.bar], addr + base, size);
}
@@ -1629,10 +1626,13 @@ static void vfio_generic_quirk_write(void *opaque, hwaddr addr,
vfio_pci_write_config(&vdev->pdev, addr - offset, data, size);
- DPRINTF("%s write(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"
- PRIx64", %d)\n", memory_region_name(&quirk->mem),
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, quirk->data.bar, addr + base, data, size);
+ trace_vfio_generic_quirk_write(memory_region_name(&quirk->mem),
+ vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ quirk->data.bar,
+ addr + base, data, size);
} else {
vfio_bar_write(&vdev->bars[quirk->data.bar], addr + base, data, size);
}
@@ -1664,7 +1664,7 @@ static uint64_t vfio_ati_3c3_quirk_read(void *opaque,
uint64_t data = vfio_pci_read_config(&vdev->pdev,
PCI_BASE_ADDRESS_0 + (4 * 4) + 1,
size);
- DPRINTF("%s(0x3c3, 1) = 0x%"PRIx64"\n", __func__, data);
+ trace_vfio_ati_3c3_quirk_read(data);
return data;
}
@@ -1702,9 +1702,8 @@ static void vfio_vga_probe_ati_3c3_quirk(VFIODevice *vdev)
QLIST_INSERT_HEAD(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks,
quirk, next);
- DPRINTF("Enabled ATI/AMD quirk 0x3c3 BAR4for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_vga_probe_ati_3c3_quirk(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
/*
@@ -1745,9 +1744,10 @@ static void vfio_probe_ati_bar4_window_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled ATI/AMD BAR4 window quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_ati_bar4_window_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
#define PCI_VENDOR_ID_REALTEK 0x10ec
@@ -1784,9 +1784,10 @@ static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
switch (addr) {
case 4: /* address */
if (quirk->data.flags) {
- DPRINTF("%s fake read(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_read_fake(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
return quirk->data.address_match ^ 0x10000000U;
}
@@ -1795,9 +1796,11 @@ static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
if (quirk->data.flags) {
uint64_t val;
- DPRINTF("%s MSI-X table read(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_read_table(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function
+ );
if (!(vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX)) {
return 0;
@@ -1810,9 +1813,10 @@ static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
}
}
- DPRINTF("%s direct read(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_read_direct(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
return vfio_bar_read(&vdev->bars[quirk->data.bar], addr + 0x70, size);
}
@@ -1829,9 +1833,10 @@ static void vfio_rtl8168_window_quirk_write(void *opaque, hwaddr addr,
if (data & 0x10000000U &&
vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX) {
- DPRINTF("%s MSI-X table write(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_write_table(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
io_mem_write(&vdev->pdev.msix_table_mmio,
(hwaddr)(quirk->data.address_match & 0xfff),
@@ -1850,9 +1855,10 @@ static void vfio_rtl8168_window_quirk_write(void *opaque, hwaddr addr,
break;
}
- DPRINTF("%s direct write(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_write_direct(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vfio_bar_write(&vdev->bars[quirk->data.bar], addr + 0x70, data, size);
}
@@ -1889,9 +1895,10 @@ static void vfio_probe_rtl8168_bar2_window_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled RTL8168 BAR2 window quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_rtl8168_bar2_window_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
* Trap the BAR2 MMIO window to config space as well.
@@ -1923,9 +1930,10 @@ static void vfio_probe_ati_bar2_4000_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled ATI/AMD BAR2 0x4000 quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_ati_bar2_4000_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
@@ -1971,7 +1979,7 @@ static uint64_t vfio_nvidia_3d0_quirk_read(void *opaque,
if (quirk->data.flags == NV_3D0_READ && addr == quirk->data.data_offset) {
data = vfio_pci_read_config(pdev, quirk->data.address_val, size);
- DPRINTF("%s(0x3d0, %d) = 0x%"PRIx64"\n", __func__, size, data);
+ trace_vfio_nvidia_3d0_quirk_read(size, data);
}
quirk->data.flags = NV_3D0_NONE;
@@ -2014,7 +2022,7 @@ static void vfio_nvidia_3d0_quirk_write(void *opaque, hwaddr addr,
quirk->data.flags = NV_3D0_NONE;
if (addr == quirk->data.data_offset) {
vfio_pci_write_config(pdev, quirk->data.address_val, data, size);
- DPRINTF("%s(0x3d0, 0x%"PRIx64", %d)\n", __func__, data, size);
+ trace_vfio_nvidia_3d0_quirk_write(data, size);
return;
}
break;
@@ -2058,9 +2066,10 @@ static void vfio_vga_probe_nvidia_3d0_quirk(VFIODevice *vdev)
QLIST_INSERT_HEAD(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks,
quirk, next);
- DPRINTF("Enabled NVIDIA VGA 0x3d0 quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_vga_probe_nvidia_3d0_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
@@ -2148,9 +2157,10 @@ static void vfio_probe_nvidia_bar5_window_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled NVIDIA BAR5 window quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_nvidia_bar5_window_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
static void vfio_nvidia_88000_quirk_write(void *opaque, hwaddr addr,
@@ -2220,9 +2230,10 @@ static void vfio_probe_nvidia_bar0_88000_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled NVIDIA BAR0 0x88000 quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_nvidia_bar0_88000_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
@@ -2239,7 +2250,7 @@ static void vfio_probe_nvidia_bar0_1800_quirk(VFIODevice *vdev, int nr)
}
/* Log the chipset ID */
- DPRINTF("Nvidia NV%02x\n",
+ trace_vfio_probe_nvidia_bar0_1800_quirk_id(
(unsigned int)(vfio_bar_read(&vdev->bars[0], 0, 4) >> 20) & 0xff);
quirk = g_malloc0(sizeof(*quirk));
@@ -2258,9 +2269,10 @@ static void vfio_probe_nvidia_bar0_1800_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled NVIDIA BAR0 0x1800 quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_nvidia_bar0_1800_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
@@ -2346,9 +2358,9 @@ static uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len)
val = (emu_val & emu_bits) | (phys_val & ~emu_bits);
- DPRINTF("%s(%04x:%02x:%02x.%x, @0x%x, len=0x%x) %x\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, addr, len, val);
+ trace_vfio_pci_read_config(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ addr, len, val);
return val;
}
@@ -2359,9 +2371,9 @@ static void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr,
VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
uint32_t val_le = cpu_to_le32(val);
- DPRINTF("%s(%04x:%02x:%02x.%x, @0x%x, 0x%x, len=0x%x)\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, addr, val, len);
+ trace_vfio_pci_write_config(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ addr, val, len);
/* Write everything to VFIO, let it filter out what we can't write */
if (pwrite(vdev->fd, &val_le, len, vdev->config_offset + addr) != len) {
@@ -2423,7 +2435,7 @@ static int vfio_dma_unmap(VFIOContainer *container,
};
if (ioctl(container->fd, VFIO_IOMMU_UNMAP_DMA, &unmap)) {
- DPRINTF("VFIO_UNMAP_DMA: %d\n", -errno);
+ error_report("VFIO_UNMAP_DMA: %d\n", -errno);
return -errno;
}
@@ -2456,7 +2468,7 @@ static int vfio_dma_map(VFIOContainer *container, hwaddr iova,
return 0;
}
- DPRINTF("VFIO_MAP_DMA: %d\n", -errno);
+ error_report("VFIO_MAP_DMA: %d\n", -errno);
return -errno;
}
@@ -2484,8 +2496,8 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
void *vaddr;
int ret;
- DPRINTF("iommu map @ %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
- iotlb->iova, iotlb->iova + iotlb->addr_mask);
+ trace_vfio_iommu_map_notify(iotlb->iova,
+ iotlb->iova + iotlb->addr_mask);
/*
* The IOMMU TLB entry we have just covers translation through
@@ -2496,7 +2508,7 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
iotlb->translated_addr,
&xlat, &len, iotlb->perm & IOMMU_WO);
if (!memory_region_is_ram(mr)) {
- DPRINTF("iommu map to non memory area %"HWADDR_PRIx"\n",
+ error_report("iommu map to non memory area %"HWADDR_PRIx"\n",
xlat);
return;
}
@@ -2505,7 +2517,7 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
* check that it did not truncate too much.
*/
if (len & iotlb->addr_mask) {
- DPRINTF("iommu has granularity incompatible with target AS\n");
+ error_report("iommu has granularity incompatible with target AS\n");
return;
}
@@ -2543,7 +2555,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
int ret;
if (vfio_listener_skipped_section(section)) {
- DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n",
+ trace_vfio_listener_region_add_skip(
section->offset_within_address_space,
section->offset_within_address_space +
int128_get64(int128_sub(section->size, int128_one())));
@@ -2570,8 +2582,8 @@ static void vfio_listener_region_add(MemoryListener *listener,
if (memory_region_is_iommu(section->mr)) {
VFIOGuestIOMMU *giommu;
- DPRINTF("region_add [iommu] %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
- iova, int128_get64(int128_sub(llend, int128_one())));
+ trace_vfio_listener_region_add_iommu(iova,
+ int128_get64(int128_sub(llend, int128_one())));
/*
* FIXME: We should do some checking to see if the
* capabilities of the host VFIO IOMMU are adequate to model
@@ -2613,8 +2625,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
section->offset_within_region +
(iova - section->offset_within_address_space);
- DPRINTF("region_add [ram] %"HWADDR_PRIx" - %"HWADDR_PRIx" [%p]\n",
- iova, end - 1, vaddr);
+ trace_vfio_listener_region_add_ram(iova, end - 1, vaddr);
ret = vfio_dma_map(container, iova, end - iova, vaddr, section->readonly);
if (ret) {
@@ -2646,7 +2657,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
int ret;
if (vfio_listener_skipped_section(section)) {
- DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n",
+ trace_vfio_listener_region_del_skip(
section->offset_within_address_space,
section->offset_within_address_space +
int128_get64(int128_sub(section->size, int128_one())));
@@ -2688,8 +2699,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
return;
}
- DPRINTF("region_del %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
- iova, end - 1);
+ trace_vfio_listener_region_del(iova, end - 1);
ret = vfio_dma_unmap(container, iova, end - iova);
memory_region_unref(section->mr);
@@ -2744,8 +2754,8 @@ static int vfio_setup_msi(VFIODevice *vdev, int pos)
msi_maskbit = !!(ctrl & PCI_MSI_FLAGS_MASKBIT);
entries = 1 << ((ctrl & PCI_MSI_FLAGS_QMASK) >> 1);
- DPRINTF("%04x:%02x:%02x.%x PCI MSI CAP @0x%x\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function, pos);
+ trace_vfio_setup_msi(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function, pos);
ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit);
if (ret < 0) {
@@ -2805,11 +2815,11 @@ static int vfio_early_setup_msix(VFIODevice *vdev)
vdev->msix->pba_offset = pba & ~PCI_MSIX_FLAGS_BIRMASK;
vdev->msix->entries = (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1;
- DPRINTF("%04x:%02x:%02x.%x "
- "PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, pos, vdev->msix->table_bar,
- vdev->msix->table_offset, vdev->msix->entries);
+ trace_vfio_early_setup_msix(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ pos, vdev->msix->table_bar,
+ vdev->msix->table_offset,
+ vdev->msix->entries);
return 0;
}
@@ -3177,9 +3187,8 @@ static void vfio_check_pcie_flr(VFIODevice *vdev, uint8_t pos)
uint32_t cap = pci_get_long(vdev->pdev.config + pos + PCI_EXP_DEVCAP);
if (cap & PCI_EXP_DEVCAP_FLR) {
- DPRINTF("%04x:%02x:%02x.%x Supports FLR via PCIe cap\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_check_pcie_flr(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vdev->has_flr = true;
}
}
@@ -3189,9 +3198,8 @@ static void vfio_check_pm_reset(VFIODevice *vdev, uint8_t pos)
uint16_t csr = pci_get_word(vdev->pdev.config + pos + PCI_PM_CTRL);
if (!(csr & PCI_PM_CTRL_NO_SOFT_RESET)) {
- DPRINTF("%04x:%02x:%02x.%x Supports PM reset\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_check_pm_reset(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vdev->has_pm_reset = true;
}
}
@@ -3201,9 +3209,8 @@ static void vfio_check_af_flr(VFIODevice *vdev, uint8_t pos)
uint8_t cap = pci_get_byte(vdev->pdev.config + pos + PCI_AF_CAP);
if ((cap & PCI_AF_CAP_TP) && (cap & PCI_AF_CAP_FLR)) {
- DPRINTF("%04x:%02x:%02x.%x Supports FLR via AF cap\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_check_af_flr(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vdev->has_flr = true;
}
}
@@ -3354,9 +3361,9 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
int ret, i, count;
bool multi = false;
- DPRINTF("%s(%04x:%02x:%02x.%x) %s\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- single ? "one" : "multi");
+ trace_vfio_pci_hot_reset(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ single ? "one" : "multi");
vfio_pci_pre_reset(vdev);
vdev->needs_reset = false;
@@ -3387,9 +3394,10 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
goto out_single;
}
- DPRINTF("%04x:%02x:%02x.%x: hot reset dependent devices:\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_pci_hot_reset_has_dep_devices(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
/* Verify that we have all the groups required */
for (i = 0; i < info->count; i++) {
@@ -3401,7 +3409,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
host.slot = PCI_SLOT(devices[i].devfn);
host.function = PCI_FUNC(devices[i].devfn);
- DPRINTF("\t%04x:%02x:%02x.%x group %d\n", host.domain,
+ trace_vfio_pci_hot_reset_dep_devices(host.domain,
host.bus, host.slot, host.function, devices[i].group_id);
if (vfio_pci_host_match(&host, &vdev->host)) {
@@ -3429,7 +3437,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
QLIST_FOREACH(tmp, &group->device_list, next) {
if (vfio_pci_host_match(&host, &tmp->host)) {
if (single) {
- DPRINTF("vfio: found another in-use device "
+ error_report("vfio: found another in-use device "
"%04x:%02x:%02x.%x\n", host.domain, host.bus,
host.slot, host.function);
ret = -EINVAL;
@@ -3444,7 +3452,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
}
if (!single && !multi) {
- DPRINTF("vfio: No other in-use devices for multi hot reset\n");
+ error_report("vfio: No other in-use devices for multi hot reset\n");
ret = -EINVAL;
goto out_single;
}
@@ -3478,9 +3486,11 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
ret = ioctl(vdev->fd, VFIO_DEVICE_PCI_HOT_RESET, reset);
g_free(reset);
- DPRINTF("%04x:%02x:%02x.%x hot reset: %s\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- ret ? "%m" : "Success");
+ trace_vfio_pci_hot_reset_result(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ ret ? "%m" : "Success");
out:
/* Re-enable INTx on affected devices */
@@ -3587,7 +3597,7 @@ static void vfio_kvm_device_add_group(VFIOGroup *group)
};
if (kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &cd)) {
- DPRINTF("KVM_CREATE_DEVICE: %m\n");
+ error_report("KVM_CREATE_DEVICE: %m\n");
return;
}
@@ -3794,7 +3804,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
container->iommu_data.release(container);
}
QLIST_REMOVE(container, next);
- DPRINTF("vfio_disconnect_container: close container->fd\n");
+ trace_vfio_disconnect_container(container->fd);
close(container->fd);
g_free(container);
@@ -3878,7 +3888,7 @@ static void vfio_put_group(VFIOGroup *group)
vfio_kvm_device_del_group(group);
vfio_disconnect_container(group);
QLIST_REMOVE(group, next);
- DPRINTF("vfio_put_group: close group->fd\n");
+ trace_vfio_put_group(group->fd);
close(group->fd);
g_free(group);
@@ -3914,8 +3924,8 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
goto error;
}
- DPRINTF("Device %s flags: %u, regions: %u, irgs: %u\n", name,
- dev_info.flags, dev_info.num_regions, dev_info.num_irqs);
+ trace_vfio_get_device_irq(name, dev_info.flags,
+ dev_info.num_regions, dev_info.num_irqs);
if (!(dev_info.flags & VFIO_DEVICE_FLAGS_PCI)) {
error_report("vfio: Um, this isn't a PCI device");
@@ -3944,10 +3954,10 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
goto error;
}
- DPRINTF("Device %s region %d:\n", name, i);
- DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
- (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
- (unsigned long)reg_info.flags);
+ trace_vfio_get_device_region(name, i,
+ (unsigned long)reg_info.size,
+ (unsigned long)reg_info.offset,
+ (unsigned long)reg_info.flags);
vdev->bars[i].flags = reg_info.flags;
vdev->bars[i].size = reg_info.size;
@@ -3965,10 +3975,9 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
goto error;
}
- DPRINTF("Device %s config:\n", name);
- DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
- (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
- (unsigned long)reg_info.flags);
+ trace_vfio_get_device_config(name, (unsigned long)reg_info.size,
+ (unsigned long)reg_info.offset,
+ (unsigned long)reg_info.flags);
vdev->config_size = reg_info.size;
if (vdev->config_size == PCI_CONFIG_SPACE_SIZE) {
@@ -4021,7 +4030,7 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
ret = ioctl(vdev->fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info);
if (ret) {
/* This can fail for an old kernel or legacy PCI dev */
- DPRINTF("VFIO_DEVICE_GET_IRQ_INFO failure: %m\n");
+ trace_vfio_get_device_get_irq_info_failure();
ret = 0;
} else if (irq_info.count == 1) {
vdev->pci_aer = true;
@@ -4045,7 +4054,7 @@ static void vfio_put_device(VFIODevice *vdev)
{
QLIST_REMOVE(vdev, next);
vdev->group = NULL;
- DPRINTF("vfio_put_device: close vdev->fd\n");
+ trace_vfio_put_device(vdev->fd);
close(vdev->fd);
if (vdev->msix) {
g_free(vdev->msix);
@@ -4194,8 +4203,8 @@ static int vfio_initfn(PCIDevice *pdev)
return -errno;
}
- DPRINTF("%s(%04x:%02x:%02x.%x) group %d\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function, groupid);
+ trace_vfio_initfn(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function, groupid);
group = vfio_get_group(groupid, pci_device_iommu_address_space(pdev));
if (!group) {
@@ -4336,15 +4345,15 @@ static void vfio_pci_reset(DeviceState *dev)
PCIDevice *pdev = DO_UPCAST(PCIDevice, qdev, dev);
VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_pci_reset(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vfio_pci_pre_reset(vdev);
if (vdev->reset_works && (vdev->has_flr || !vdev->has_pm_reset) &&
!ioctl(vdev->fd, VFIO_DEVICE_RESET)) {
- DPRINTF("%04x:%02x:%02x.%x FLR/VFIO_DEVICE_RESET\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_pci_reset_flr(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
goto post_reset;
}
@@ -4356,8 +4365,8 @@ static void vfio_pci_reset(DeviceState *dev)
/* If nothing else works and the device supports PM reset, use it */
if (vdev->reset_works && vdev->has_pm_reset &&
!ioctl(vdev->fd, VFIO_DEVICE_RESET)) {
- DPRINTF("%04x:%02x:%02x.%x PCI PM Reset\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_pci_reset_pm(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
goto post_reset;
}
diff --git a/trace-events b/trace-events
index 03ac5d2..7931760 100644
--- a/trace-events
+++ b/trace-events
@@ -1298,6 +1298,85 @@ xen_pv_mmio_write(uint64_t addr) "WARNING: write to Xen PV Device MMIO space (ad
pci_cfg_read(const char *dev, unsigned devid, unsigned fnid, unsigned offs, unsigned val) "%s %02u:%u @0x%x -> 0x%x"
pci_cfg_write(const char *dev, unsigned devid, unsigned fnid, unsigned offs, unsigned val) "%s %02u:%u @0x%x <- 0x%x"
+# hw/vfio/vfio-pci.c
+#forced to add a white space before ( due to parsing error
+vfio_intx_interrupt(int domain, int bus, int slot, int fn, char line) " (%04x:%02x:%02x.%x) Pin %c"
+vfio_eoi(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x) EOI"
+vfio_enable_intx_kvm(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x) KVM INTx accel enabled"
+vfio_disable_intx_kvm(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x) KVM INTx accel disabled"
+vfio_update_irq(int domain, int bus, int slot, int fn, int new_irq, int target_irq) " (%04x:%02x:%02x.%x) IRQ moved %d -> %d"
+vfio_enable_intx(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
+vfio_disable_intx(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
+vfio_msi_interrupt(int domain, int bus, int slot, int fn, int index, uint64_t addr, int data) " (%04x:%02x:%02x.%x) vector %d 0x%"PRIx64"/0x%x"
+vfio_msix_vector_do_use(int domain, int bus, int slot, int fn, int index) " (%04x:%02x:%02x.%x) vector %d used"
+vfio_msix_vector_release(int domain, int bus, int slot, int fn, int index) " (%04x:%02x:%02x.%x) vector %d released"
+vfio_enable_msix(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
+vfio_enable_msi(int domain, int bus, int slot, int fn, int nr_vectors) " (%04x:%02x:%02x.%x) Enabled %d MSI vectors"
+vfio_disable_msix(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
+vfio_disable_msi(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
+vfio_pci_load_rom(int domain, int bus, int slot, int fn, unsigned long size, unsigned long offset, unsigned long flags) "Device %04x:%02x:%02x.%x ROM:\n size: 0x%lx, offset: 0x%lx, flags: 0x%lx"
+vfio_rom_read(int domain, int bus, int slot, int fn, uint64_t addr, int size, uint64_t data) " (%04x:%02x:%02x.%x, 0x%"PRIx64", 0x%x) = 0x%"PRIx64
+vfio_pci_size_rom(int domain, int bus, int slot, int fn, int size) "%04x:%02x:%02x.%x ROM size 0x%x"
+vfio_vga_write(uint64_t addr, uint64_t data, int size) " (0x%"PRIx64", 0x%"PRIx64", %d)"
+vfio_vga_read(uint64_t addr, int size, uint64_t data) " (0x%"PRIx64", %d) = 0x%"PRIx64
+# remove ) = due to parser error
+vfio_generic_window_quirk_read(const char * region_name, int domain, int bus, int slot, int fn, int index, uint64_t addr, int size, uint64_t data) "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64
+# remove )
+vfio_generic_window_quirk_write(const char * region_name, int domain, int bus, int slot, int fn, int index, uint64_t addr, uint64_t data, int size) "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
+# remove ) =
+vfio_generic_quirk_read(const char * region_name, int domain, int bus, int slot, int fn, int index, uint64_t addr, int size, uint64_t data) "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64
+# remove )
+vfio_generic_quirk_write(const char * region_name, int domain, int bus, int slot, int fn, int index, uint64_t addr, uint64_t data, int size) "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
+vfio_ati_3c3_quirk_read(uint64_t data) " (0x3c3, 1) = 0x%"PRIx64
+vfio_vga_probe_ati_3c3_quirk(int domain, int bus, int slot, int fn) "Enabled ATI/AMD quirk 0x3c3 BAR4 for device %04x:%02x:%02x.%x"
+vfio_probe_ati_bar4_window_quirk(int domain, int bus, int slot, int fn) "Enabled ATI/AMD BAR4 window quirk for device %04x:%02x:%02x.%x"
+#issue with )
+vfio_rtl8168_window_quirk_read_fake(const char *region_name, int domain, int bus, int slot, int fn) "%s fake read(%04x:%02x:%02x.%d"
+vfio_rtl8168_window_quirk_read_table(const char *region_name, int domain, int bus, int slot, int fn) "%s MSI-X table read(%04x:%02x:%02x.%d"
+vfio_rtl8168_window_quirk_read_direct(const char *region_name, int domain, int bus, int slot, int fn) "%s direct read(%04x:%02x:%02x.%d"
+vfio_rtl8168_window_quirk_write_table(const char *region_name, int domain, int bus, int slot, int fn) "%s MSI-X table write(%04x:%02x:%02x.%d"
+vfio_rtl8168_window_quirk_write_direct(const char *region_name, int domain, int bus, int slot, int fn) "%s direct write(%04x:%02x:%02x.%d"
+vfio_probe_rtl8168_bar2_window_quirk(int domain, int bus, int slot, int fn) "Enabled RTL8168 BAR2 window quirk for device %04x:%02x:%02x.%x"
+vfio_probe_ati_bar2_4000_quirk(int domain, int bus, int slot, int fn) "Enabled ATI/AMD BAR2 0x4000 quirk for device %04x:%02x:%02x.%x"
+vfio_nvidia_3d0_quirk_read(int size, uint64_t data) " (0x3d0, %d) = 0x%"PRIx64
+vfio_nvidia_3d0_quirk_write(uint64_t data, int size) " (0x3d0, 0x%"PRIx64", %d)"
+vfio_vga_probe_nvidia_3d0_quirk(int domain, int bus, int slot, int fn) "Enabled NVIDIA VGA 0x3d0 quirk for device %04x:%02x:%02x.%x"
+vfio_probe_nvidia_bar5_window_quirk(int domain, int bus, int slot, int fn) "Enabled NVIDIA BAR5 window quirk for device %04x:%02x:%02x.%x"
+vfio_probe_nvidia_bar0_88000_quirk(int domain, int bus, int slot, int fn) "Enabled NVIDIA BAR0 0x88000 quirk for device %04x:%02x:%02x.%x"
+vfio_probe_nvidia_bar0_1800_quirk_id(int id) "Nvidia NV%02x"
+vfio_probe_nvidia_bar0_1800_quirk(int domain, int bus, int slot, int fn) "Enabled NVIDIA BAR0 0x1800 quirk for device %04x:%02x:%02x.%x"
+vfio_pci_read_config(int domain, int bus, int slot, int fn, int addr, int len, int val) " (%04x:%02x:%02x.%x, @0x%x, len=0x%x) %x"
+vfio_pci_write_config(int domain, int bus, int slot, int fn, int addr, int val, int len) " (%04x:%02x:%02x.%x, @0x%x, 0x%x, len=0x%x)"
+vfio_setup_msi(int domain, int bus, int slot, int fn, int pos) "%04x:%02x:%02x.%x PCI MSI CAP @0x%x"
+vfio_early_setup_msix(int domain, int bus, int slot, int fn, int pos, int table_bar, int offset, int entries) "%04x:%02x:%02x.%x PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d"
+vfio_check_pcie_flr(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x Supports FLR via PCIe cap"
+vfio_check_pm_reset(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x Supports PM reset"
+vfio_check_af_flr(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x Supports FLR via AF cap"
+vfio_pci_hot_reset(int domain, int bus, int slot, int fn, const char *type) " (%04x:%02x:%02x.%x) %s"
+vfio_pci_hot_reset_has_dep_devices(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x: hot reset dependent devices:"
+vfio_pci_hot_reset_dep_devices(int domain, int bus, int slot, int function, int group_id) "\t%04x:%02x:%02x.%x group %d"
+vfio_pci_hot_reset_result(int domain, int bus, int slot, int fn, const char *result) "%04x:%02x:%02x.%x hot reset: %s"
+vfio_get_device_region(const char *region_name, int index, unsigned long size, unsigned long offset, unsigned long flags) "Device %s region %d:\n size: 0x%lx, offset: 0x%lx, flags: 0x%lx"
+vfio_get_device_config(const char *name, unsigned long size, unsigned long offset, unsigned long flags) "Device %s config:\n size: 0x%lx, offset: 0x%lx, flags: 0x%lx"
+vfio_get_device_get_irq_info_failure(void) "VFIO_DEVICE_GET_IRQ_INFO failure: %m"
+vfio_get_device_irq(const char *name, unsigned flags, unsigned num_regions, unsigned num_irqs) "Device %s flags: %u, regions: %u, irgs: %u"
+vfio_initfn(int domain, int bus, int slot, int fn, int group_id) " (%04x:%02x:%02x.%x) group %d"
+vfio_pci_reset(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
+vfio_pci_reset_flr(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x FLR/VFIO_DEVICE_RESET"
+vfio_pci_reset_pm(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x PCI PM Reset"
+
+vfio_bar_write(int domain, int bus, int slot, int fn, int index, uint64_t addr, uint64_t data, unsigned size) " (%04x:%02x:%02x.%x:region%d+0x%"PRIx64", 0x%"PRIx64 ", %d)"
+vfio_bar_read(int domain, int bus, int slot, int fn, int index, uint64_t addr, unsigned size, uint64_t data) " (%04x:%02x:%02x.%x:region%d+0x%"PRIx64", %d) = 0x%"PRIx64
+vfio_iommu_map_notify(uint64_t iova_start, uint64_t iova_end) "iommu map @ %"PRIx64" - %"PRIx64
+vfio_listener_region_add_skip(uint64_t start, uint64_t end) "SKIPPING region_add %"PRIx64" - %"PRIx64
+vfio_listener_region_add_iommu(uint64_t start, uint64_t end) "region_add [iommu] %"PRIx64" - %"PRIx64
+vfio_listener_region_add_ram(uint64_t iova_start, uint64_t iova_end, void *vaddr) "region_add [ram] %"PRIx64" - %"PRIx64" [%p]"
+vfio_listener_region_del_skip(uint64_t start, uint64_t end) "SKIPPING region_del %"PRIx64" - %"PRIx64
+vfio_listener_region_del(uint64_t start, uint64_t end) "region_del %"PRIx64" - %"PRIx64
+vfio_disconnect_container(int fd) "close container->fd=%d"
+vfio_put_group(int fd) "close group->fd=%d"
+vfio_put_device(int fd) "close vdev->fd=%d"
+
#hw/acpi/memory_hotplug.c
mhp_acpi_invalid_slot_selected(uint32_t slot) "0x%"PRIx32
mhp_acpi_read_addr_lo(uint32_t slot, uint32_t addr) "slot[0x%"PRIx32"] addr lo: 0x%"PRIx32
--
1.8.3.2
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [RFC] vfio: migration to trace points
2014-09-03 8:45 [Qemu-devel] [RFC] vfio: migration to trace points Eric Auger
@ 2014-09-03 9:13 ` Alexander Graf
2014-09-18 23:30 ` Eric Auger
2014-09-19 9:03 ` Stefan Hajnoczi
2 siblings, 0 replies; 7+ messages in thread
From: Alexander Graf @ 2014-09-03 9:13 UTC (permalink / raw)
To: Eric Auger, eric.auger, christoffer.dall, qemu-devel,
kim.phillips, a.rigo, aik, bsd, pbonzini, kraxel, stefanha,
peter.maydell
Cc: Bharat.Bhushan, alex.williamson, patches, kvmarm, stuart.yoder
On 03.09.14 10:45, Eric Auger wrote:
> This patch removes all DPRINTF and replace them by trace points.
> A few DPRINTF used in error cases were transformed into error_report.
>
> Signed-off-by: Eric Auger <eric.auger@linaro.org>
>
> ---
>
> - __func__ is removed since trace point name does the same job
> - HWADDR_PRIx were replaced by PRIx64
>
> Besides those changes format strings were kept the same. in few
> cases however I was forced to change them due to parsing errors
> (always related to parenthesis handling). This is indicated in
> trace-events. Cases than are not correctly handled are given below:
> - "(%04x:%02x:%02x.%x)" need to be replaced by " (%04x:%02x:%02x.%x)"
> - "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d) = 0x%"PRIx64 ->
> "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64 ->
> - "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d)"
> "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
> This is a temporary fix.
>
> - This leads to a too large amount of trace points which may not be
> eligible as trace points - I don't know?-
> - this transformation just is tested compiled on PCI. Tested on platform
> qemu configured with --enable-trace-backends=stderr
> - in future, format strings and calls may be simplified by using a single
> name argument instead of domain, bus, slot, function.
I think it's a nice step into the right direction.
Alex
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [RFC] vfio: migration to trace points
2014-09-03 8:45 [Qemu-devel] [RFC] vfio: migration to trace points Eric Auger
2014-09-03 9:13 ` Alexander Graf
@ 2014-09-18 23:30 ` Eric Auger
2014-09-19 9:03 ` Stefan Hajnoczi
2 siblings, 0 replies; 7+ messages in thread
From: Eric Auger @ 2014-09-18 23:30 UTC (permalink / raw)
To: eric.auger, christoffer.dall, qemu-devel, kim.phillips, a.rigo,
agraf, aik, bsd, pbonzini, kraxel, stefanha, peter.maydell
Cc: patches, eric.auger, stuart.yoder, Bharat.Bhushan,
alex.williamson, kvmarm
Hi,
For those who would like to try that patch and are not familiar with
trace points, here are some very basic instructions to start with.
- in your qemu configure command line, add
--enable-trace-backends=stderr
This enables the stderr trace backend.
- create a events.txt file where you launch qemu
add the trace points you want to observe.
list of trace points can be found in trace-events (qemu root dir).
In the VFIO device, they are trace_<event>
for instance add:
vfio_intx_interrupt
vfio_eoi
wildcard seems to work as well. lines can be commented with #
- when launching qemu, add
-trace events=events.txt
Complete details can be found in docs/tracing.txt
Best Regards
Eric
On 09/03/2014 10:45 AM, Eric Auger wrote:
> This patch removes all DPRINTF and replace them by trace points.
> A few DPRINTF used in error cases were transformed into error_report.
>
> Signed-off-by: Eric Auger <eric.auger@linaro.org>
>
> ---
>
> - __func__ is removed since trace point name does the same job
> - HWADDR_PRIx were replaced by PRIx64
>
> Besides those changes format strings were kept the same. in few
> cases however I was forced to change them due to parsing errors
> (always related to parenthesis handling). This is indicated in
> trace-events. Cases than are not correctly handled are given below:
> - "(%04x:%02x:%02x.%x)" need to be replaced by " (%04x:%02x:%02x.%x)"
> - "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d) = 0x%"PRIx64 ->
> "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64 ->
> - "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d)"
> "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
> This is a temporary fix.
>
> - This leads to a too large amount of trace points which may not be
> eligible as trace points - I don't know?-
> - this transformation just is tested compiled on PCI. Tested on platform
> qemu configured with --enable-trace-backends=stderr
> - in future, format strings and calls may be simplified by using a single
> name argument instead of domain, bus, slot, function.
> ---
> hw/misc/vfio.c | 403 +++++++++++++++++++++++++++++----------------------------
> trace-events | 79 +++++++++++
> 2 files changed, 285 insertions(+), 197 deletions(-)
>
> diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
> index 40dcaa6..6b6dee9 100644
> --- a/hw/misc/vfio.c
> +++ b/hw/misc/vfio.c
> @@ -40,15 +40,7 @@
> #include "sysemu/kvm.h"
> #include "sysemu/sysemu.h"
> #include "hw/misc/vfio.h"
> -
> -/* #define DEBUG_VFIO */
> -#ifdef DEBUG_VFIO
> -#define DPRINTF(fmt, ...) \
> - do { fprintf(stderr, "vfio: " fmt, ## __VA_ARGS__); } while (0)
> -#else
> -#define DPRINTF(fmt, ...) \
> - do { } while (0)
> -#endif
> +#include "trace.h"
>
> /* Extra debugging, trap acceleration paths for more logging */
> #define VFIO_ALLOW_MMAP 1
> @@ -365,9 +357,9 @@ static void vfio_intx_interrupt(void *opaque)
> return;
> }
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) Pin %c\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function,
> - 'A' + vdev->intx.pin);
> + trace_vfio_intx_interrupt(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + 'A' + vdev->intx.pin);
>
> vdev->intx.pending = true;
> pci_irq_assert(&vdev->pdev);
> @@ -384,8 +376,8 @@ static void vfio_eoi(VFIODevice *vdev)
> return;
> }
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) EOI\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_eoi(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
>
> vdev->intx.pending = false;
> pci_irq_deassert(&vdev->pdev);
> @@ -454,9 +446,8 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev)
>
> vdev->intx.kvm_accel = true;
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) KVM INTx accel enabled\n",
> - __func__, vdev->host.domain, vdev->host.bus,
> - vdev->host.slot, vdev->host.function);
> + trace_vfio_enable_intx_kvm(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
>
> return;
>
> @@ -508,9 +499,8 @@ static void vfio_disable_intx_kvm(VFIODevice *vdev)
> /* If we've missed an event, let it re-fire through QEMU */
> vfio_unmask_intx(vdev);
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) KVM INTx accel disabled\n",
> - __func__, vdev->host.domain, vdev->host.bus,
> - vdev->host.slot, vdev->host.function);
> + trace_vfio_disable_intx_kvm(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> #endif
> }
>
> @@ -529,9 +519,9 @@ static void vfio_update_irq(PCIDevice *pdev)
> return; /* Nothing changed */
> }
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) IRQ moved %d -> %d\n", __func__,
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, vdev->intx.route.irq, route.irq);
> + trace_vfio_update_irq(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + vdev->intx.route.irq, route.irq);
>
> vfio_disable_intx_kvm(vdev);
>
> @@ -607,8 +597,8 @@ static int vfio_enable_intx(VFIODevice *vdev)
>
> vdev->interrupt = VFIO_INT_INTx;
>
> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_enable_intx(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
>
> return 0;
> }
> @@ -630,8 +620,8 @@ static void vfio_disable_intx(VFIODevice *vdev)
>
> vdev->interrupt = VFIO_INT_NONE;
>
> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_disable_intx(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> }
>
> /*
> @@ -658,9 +648,9 @@ static void vfio_msi_interrupt(void *opaque)
> abort();
> }
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) vector %d 0x%"PRIx64"/0x%x\n", __func__,
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, nr, msg.address, msg.data);
> + trace_vfio_msi_interrupt(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + nr, msg.address, msg.data);
> #endif
>
> if (vdev->interrupt == VFIO_INT_MSIX) {
> @@ -767,9 +757,9 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr,
> VFIOMSIVector *vector;
> int ret;
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) vector %d used\n", __func__,
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, nr);
> + trace_vfio_msix_vector_do_use(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + nr);
>
> vector = &vdev->msi_vectors[nr];
>
> @@ -855,9 +845,9 @@ static void vfio_msix_vector_release(PCIDevice *pdev, unsigned int nr)
> VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
> VFIOMSIVector *vector = &vdev->msi_vectors[nr];
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) vector %d released\n", __func__,
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, nr);
> + trace_vfio_msix_vector_release(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + nr);
>
> /*
> * There are still old guests that mask and unmask vectors on every
> @@ -920,8 +910,8 @@ static void vfio_enable_msix(VFIODevice *vdev)
> error_report("vfio: msix_set_vector_notifiers failed");
> }
>
> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_enable_msix(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> }
>
> static void vfio_enable_msi(VFIODevice *vdev)
> @@ -997,9 +987,9 @@ retry:
> return;
> }
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) Enabled %d MSI vectors\n", __func__,
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, vdev->nr_vectors);
> + trace_vfio_enable_msi(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + vdev->nr_vectors);
> }
>
> static void vfio_disable_msi_common(VFIODevice *vdev)
> @@ -1049,8 +1039,8 @@ static void vfio_disable_msix(VFIODevice *vdev)
>
> vfio_disable_msi_common(vdev);
>
> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_disable_msix(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> }
>
> static void vfio_disable_msi(VFIODevice *vdev)
> @@ -1058,8 +1048,8 @@ static void vfio_disable_msi(VFIODevice *vdev)
> vfio_disable_irqindex(vdev, VFIO_PCI_MSI_IRQ_INDEX);
> vfio_disable_msi_common(vdev);
>
> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_disable_msi(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> }
>
> static void vfio_update_msi(VFIODevice *vdev)
> @@ -1117,10 +1107,9 @@ static void vfio_bar_write(void *opaque, hwaddr addr,
> {
> VFIODevice *vdev = container_of(bar, VFIODevice, bars[bar->nr]);
>
> - DPRINTF("%s(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"PRIx64
> - ", %d)\n", __func__, vdev->host.domain, vdev->host.bus,
> - vdev->host.slot, vdev->host.function, bar->nr, addr,
> - data, size);
> + trace_vfio_bar_write(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + region->nr, addr, data, size);
> }
> #endif
>
> @@ -1172,10 +1161,9 @@ static uint64_t vfio_bar_read(void *opaque,
> {
> VFIODevice *vdev = container_of(bar, VFIODevice, bars[bar->nr]);
>
> - DPRINTF("%s(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx
> - ", %d) = 0x%"PRIx64"\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function,
> - bar->nr, addr, size, data);
> + trace_vfio_bar_read(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + region->nr, addr, size, data);
> }
> #endif
>
> @@ -1206,11 +1194,11 @@ static void vfio_pci_load_rom(VFIODevice *vdev)
> return;
> }
>
> - DPRINTF("Device %04x:%02x:%02x.%x ROM:\n", vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> - DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
> - (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
> - (unsigned long)reg_info.flags);
> + trace_vfio_pci_load_rom(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + (unsigned long)reg_info.size,
> + (unsigned long)reg_info.offset,
> + (unsigned long)reg_info.flags);
>
> vdev->rom_size = size = reg_info.size;
> vdev->rom_offset = reg_info.offset;
> @@ -1281,9 +1269,9 @@ static uint64_t vfio_rom_read(void *opaque, hwaddr addr, unsigned size)
> break;
> }
>
> - DPRINTF("%s(%04x:%02x:%02x.%x, 0x%"HWADDR_PRIx", 0x%x) = 0x%"PRIx64"\n",
> - __func__, vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, addr, size, data);
> + trace_vfio_rom_read(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + addr, size, data);
>
> return data;
> }
> @@ -1379,8 +1367,9 @@ static void vfio_pci_size_rom(VFIODevice *vdev)
> }
> }
>
> - DPRINTF("%04x:%02x:%02x.%x ROM size 0x%x\n", vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function, size);
> + trace_vfio_pci_size_rom(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + size);
>
> snprintf(name, sizeof(name), "vfio[%04x:%02x:%02x.%x].rom",
> vdev->host.domain, vdev->host.bus, vdev->host.slot,
> @@ -1429,8 +1418,7 @@ static void vfio_vga_write(void *opaque, hwaddr addr,
> __func__, region->offset + addr, data, size);
> }
>
> - DPRINTF("%s(0x%"HWADDR_PRIx", 0x%"PRIx64", %d)\n",
> - __func__, region->offset + addr, data, size);
> + trace_vfio_vga_write(region->offset + addr, data, size);
> }
>
> static uint64_t vfio_vga_read(void *opaque, hwaddr addr, unsigned size)
> @@ -1467,8 +1455,7 @@ static uint64_t vfio_vga_read(void *opaque, hwaddr addr, unsigned size)
> break;
> }
>
> - DPRINTF("%s(0x%"HWADDR_PRIx", %d) = 0x%"PRIx64"\n",
> - __func__, region->offset + addr, size, data);
> + trace_vfio_vga_read(region->offset + addr, size, data);
>
> return data;
> }
> @@ -1515,10 +1502,13 @@ static uint64_t vfio_generic_window_quirk_read(void *opaque,
> data = vfio_pci_read_config(&vdev->pdev,
> quirk->data.address_val + offset, size);
>
> - DPRINTF("%s read(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", %d) = 0x%"
> - PRIx64"\n", memory_region_name(&quirk->mem), vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function,
> - quirk->data.bar, addr, size, data);
> + trace_vfio_generic_window_quirk_read(memory_region_name(&quirk->mem),
> + vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function,
> + quirk->data.bar,
> + addr, size, data);
> } else {
> data = vfio_bar_read(&vdev->bars[quirk->data.bar],
> addr + quirk->data.base_offset, size);
> @@ -1564,10 +1554,14 @@ static void vfio_generic_window_quirk_write(void *opaque, hwaddr addr,
>
> vfio_pci_write_config(&vdev->pdev,
> quirk->data.address_val + offset, data, size);
> - DPRINTF("%s write(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"
> - PRIx64", %d)\n", memory_region_name(&quirk->mem),
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, quirk->data.bar, addr, data, size);
> +
> + trace_vfio_generic_window_quirk_write(memory_region_name(&quirk->mem),
> + vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function,
> + quirk->data.bar,
> + addr, data, size);
> return;
> }
>
> @@ -1600,10 +1594,13 @@ static uint64_t vfio_generic_quirk_read(void *opaque,
>
> data = vfio_pci_read_config(&vdev->pdev, addr - offset, size);
>
> - DPRINTF("%s read(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", %d) = 0x%"
> - PRIx64"\n", memory_region_name(&quirk->mem), vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function,
> - quirk->data.bar, addr + base, size, data);
> + trace_vfio_generic_quirk_read(memory_region_name(&quirk->mem),
> + vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function,
> + quirk->data.bar,
> + addr + base, size, data);
> } else {
> data = vfio_bar_read(&vdev->bars[quirk->data.bar], addr + base, size);
> }
> @@ -1629,10 +1626,13 @@ static void vfio_generic_quirk_write(void *opaque, hwaddr addr,
>
> vfio_pci_write_config(&vdev->pdev, addr - offset, data, size);
>
> - DPRINTF("%s write(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"
> - PRIx64", %d)\n", memory_region_name(&quirk->mem),
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, quirk->data.bar, addr + base, data, size);
> + trace_vfio_generic_quirk_write(memory_region_name(&quirk->mem),
> + vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function,
> + quirk->data.bar,
> + addr + base, data, size);
> } else {
> vfio_bar_write(&vdev->bars[quirk->data.bar], addr + base, data, size);
> }
> @@ -1664,7 +1664,7 @@ static uint64_t vfio_ati_3c3_quirk_read(void *opaque,
> uint64_t data = vfio_pci_read_config(&vdev->pdev,
> PCI_BASE_ADDRESS_0 + (4 * 4) + 1,
> size);
> - DPRINTF("%s(0x3c3, 1) = 0x%"PRIx64"\n", __func__, data);
> + trace_vfio_ati_3c3_quirk_read(data);
>
> return data;
> }
> @@ -1702,9 +1702,8 @@ static void vfio_vga_probe_ati_3c3_quirk(VFIODevice *vdev)
> QLIST_INSERT_HEAD(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks,
> quirk, next);
>
> - DPRINTF("Enabled ATI/AMD quirk 0x3c3 BAR4for device %04x:%02x:%02x.%x\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_vga_probe_ati_3c3_quirk(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> }
>
> /*
> @@ -1745,9 +1744,10 @@ static void vfio_probe_ati_bar4_window_quirk(VFIODevice *vdev, int nr)
>
> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>
> - DPRINTF("Enabled ATI/AMD BAR4 window quirk for device %04x:%02x:%02x.%x\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_probe_ati_bar4_window_quirk(vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function);
> }
>
> #define PCI_VENDOR_ID_REALTEK 0x10ec
> @@ -1784,9 +1784,10 @@ static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
> switch (addr) {
> case 4: /* address */
> if (quirk->data.flags) {
> - DPRINTF("%s fake read(%04x:%02x:%02x.%d)\n",
> - memory_region_name(&quirk->mem), vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_rtl8168_window_quirk_read_fake(
> + memory_region_name(&quirk->mem),
> + vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
>
> return quirk->data.address_match ^ 0x10000000U;
> }
> @@ -1795,9 +1796,11 @@ static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
> if (quirk->data.flags) {
> uint64_t val;
>
> - DPRINTF("%s MSI-X table read(%04x:%02x:%02x.%d)\n",
> - memory_region_name(&quirk->mem), vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_rtl8168_window_quirk_read_table(
> + memory_region_name(&quirk->mem),
> + vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function
> + );
>
> if (!(vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX)) {
> return 0;
> @@ -1810,9 +1813,10 @@ static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
> }
> }
>
> - DPRINTF("%s direct read(%04x:%02x:%02x.%d)\n",
> - memory_region_name(&quirk->mem), vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_rtl8168_window_quirk_read_direct(
> + memory_region_name(&quirk->mem),
> + vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
>
> return vfio_bar_read(&vdev->bars[quirk->data.bar], addr + 0x70, size);
> }
> @@ -1829,9 +1833,10 @@ static void vfio_rtl8168_window_quirk_write(void *opaque, hwaddr addr,
> if (data & 0x10000000U &&
> vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX) {
>
> - DPRINTF("%s MSI-X table write(%04x:%02x:%02x.%d)\n",
> - memory_region_name(&quirk->mem), vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_rtl8168_window_quirk_write_table(
> + memory_region_name(&quirk->mem),
> + vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
>
> io_mem_write(&vdev->pdev.msix_table_mmio,
> (hwaddr)(quirk->data.address_match & 0xfff),
> @@ -1850,9 +1855,10 @@ static void vfio_rtl8168_window_quirk_write(void *opaque, hwaddr addr,
> break;
> }
>
> - DPRINTF("%s direct write(%04x:%02x:%02x.%d)\n",
> - memory_region_name(&quirk->mem), vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_rtl8168_window_quirk_write_direct(
> + memory_region_name(&quirk->mem),
> + vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
>
> vfio_bar_write(&vdev->bars[quirk->data.bar], addr + 0x70, data, size);
> }
> @@ -1889,9 +1895,10 @@ static void vfio_probe_rtl8168_bar2_window_quirk(VFIODevice *vdev, int nr)
>
> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>
> - DPRINTF("Enabled RTL8168 BAR2 window quirk for device %04x:%02x:%02x.%x\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_probe_rtl8168_bar2_window_quirk(vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function);
> }
> /*
> * Trap the BAR2 MMIO window to config space as well.
> @@ -1923,9 +1930,10 @@ static void vfio_probe_ati_bar2_4000_quirk(VFIODevice *vdev, int nr)
>
> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>
> - DPRINTF("Enabled ATI/AMD BAR2 0x4000 quirk for device %04x:%02x:%02x.%x\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_probe_ati_bar2_4000_quirk(vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function);
> }
>
> /*
> @@ -1971,7 +1979,7 @@ static uint64_t vfio_nvidia_3d0_quirk_read(void *opaque,
>
> if (quirk->data.flags == NV_3D0_READ && addr == quirk->data.data_offset) {
> data = vfio_pci_read_config(pdev, quirk->data.address_val, size);
> - DPRINTF("%s(0x3d0, %d) = 0x%"PRIx64"\n", __func__, size, data);
> + trace_vfio_nvidia_3d0_quirk_read(size, data);
> }
>
> quirk->data.flags = NV_3D0_NONE;
> @@ -2014,7 +2022,7 @@ static void vfio_nvidia_3d0_quirk_write(void *opaque, hwaddr addr,
> quirk->data.flags = NV_3D0_NONE;
> if (addr == quirk->data.data_offset) {
> vfio_pci_write_config(pdev, quirk->data.address_val, data, size);
> - DPRINTF("%s(0x3d0, 0x%"PRIx64", %d)\n", __func__, data, size);
> + trace_vfio_nvidia_3d0_quirk_write(data, size);
> return;
> }
> break;
> @@ -2058,9 +2066,10 @@ static void vfio_vga_probe_nvidia_3d0_quirk(VFIODevice *vdev)
> QLIST_INSERT_HEAD(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks,
> quirk, next);
>
> - DPRINTF("Enabled NVIDIA VGA 0x3d0 quirk for device %04x:%02x:%02x.%x\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_vga_probe_nvidia_3d0_quirk(vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function);
> }
>
> /*
> @@ -2148,9 +2157,10 @@ static void vfio_probe_nvidia_bar5_window_quirk(VFIODevice *vdev, int nr)
>
> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>
> - DPRINTF("Enabled NVIDIA BAR5 window quirk for device %04x:%02x:%02x.%x\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_probe_nvidia_bar5_window_quirk(vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function);
> }
>
> static void vfio_nvidia_88000_quirk_write(void *opaque, hwaddr addr,
> @@ -2220,9 +2230,10 @@ static void vfio_probe_nvidia_bar0_88000_quirk(VFIODevice *vdev, int nr)
>
> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>
> - DPRINTF("Enabled NVIDIA BAR0 0x88000 quirk for device %04x:%02x:%02x.%x\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_probe_nvidia_bar0_88000_quirk(vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function);
> }
>
> /*
> @@ -2239,7 +2250,7 @@ static void vfio_probe_nvidia_bar0_1800_quirk(VFIODevice *vdev, int nr)
> }
>
> /* Log the chipset ID */
> - DPRINTF("Nvidia NV%02x\n",
> + trace_vfio_probe_nvidia_bar0_1800_quirk_id(
> (unsigned int)(vfio_bar_read(&vdev->bars[0], 0, 4) >> 20) & 0xff);
>
> quirk = g_malloc0(sizeof(*quirk));
> @@ -2258,9 +2269,10 @@ static void vfio_probe_nvidia_bar0_1800_quirk(VFIODevice *vdev, int nr)
>
> QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
>
> - DPRINTF("Enabled NVIDIA BAR0 0x1800 quirk for device %04x:%02x:%02x.%x\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_probe_nvidia_bar0_1800_quirk(vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function);
> }
>
> /*
> @@ -2346,9 +2358,9 @@ static uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len)
>
> val = (emu_val & emu_bits) | (phys_val & ~emu_bits);
>
> - DPRINTF("%s(%04x:%02x:%02x.%x, @0x%x, len=0x%x) %x\n", __func__,
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, addr, len, val);
> + trace_vfio_pci_read_config(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + addr, len, val);
>
> return val;
> }
> @@ -2359,9 +2371,9 @@ static void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr,
> VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
> uint32_t val_le = cpu_to_le32(val);
>
> - DPRINTF("%s(%04x:%02x:%02x.%x, @0x%x, 0x%x, len=0x%x)\n", __func__,
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, addr, val, len);
> + trace_vfio_pci_write_config(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + addr, val, len);
>
> /* Write everything to VFIO, let it filter out what we can't write */
> if (pwrite(vdev->fd, &val_le, len, vdev->config_offset + addr) != len) {
> @@ -2423,7 +2435,7 @@ static int vfio_dma_unmap(VFIOContainer *container,
> };
>
> if (ioctl(container->fd, VFIO_IOMMU_UNMAP_DMA, &unmap)) {
> - DPRINTF("VFIO_UNMAP_DMA: %d\n", -errno);
> + error_report("VFIO_UNMAP_DMA: %d\n", -errno);
> return -errno;
> }
>
> @@ -2456,7 +2468,7 @@ static int vfio_dma_map(VFIOContainer *container, hwaddr iova,
> return 0;
> }
>
> - DPRINTF("VFIO_MAP_DMA: %d\n", -errno);
> + error_report("VFIO_MAP_DMA: %d\n", -errno);
> return -errno;
> }
>
> @@ -2484,8 +2496,8 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
> void *vaddr;
> int ret;
>
> - DPRINTF("iommu map @ %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
> - iotlb->iova, iotlb->iova + iotlb->addr_mask);
> + trace_vfio_iommu_map_notify(iotlb->iova,
> + iotlb->iova + iotlb->addr_mask);
>
> /*
> * The IOMMU TLB entry we have just covers translation through
> @@ -2496,7 +2508,7 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
> iotlb->translated_addr,
> &xlat, &len, iotlb->perm & IOMMU_WO);
> if (!memory_region_is_ram(mr)) {
> - DPRINTF("iommu map to non memory area %"HWADDR_PRIx"\n",
> + error_report("iommu map to non memory area %"HWADDR_PRIx"\n",
> xlat);
> return;
> }
> @@ -2505,7 +2517,7 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
> * check that it did not truncate too much.
> */
> if (len & iotlb->addr_mask) {
> - DPRINTF("iommu has granularity incompatible with target AS\n");
> + error_report("iommu has granularity incompatible with target AS\n");
> return;
> }
>
> @@ -2543,7 +2555,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
> int ret;
>
> if (vfio_listener_skipped_section(section)) {
> - DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n",
> + trace_vfio_listener_region_add_skip(
> section->offset_within_address_space,
> section->offset_within_address_space +
> int128_get64(int128_sub(section->size, int128_one())));
> @@ -2570,8 +2582,8 @@ static void vfio_listener_region_add(MemoryListener *listener,
> if (memory_region_is_iommu(section->mr)) {
> VFIOGuestIOMMU *giommu;
>
> - DPRINTF("region_add [iommu] %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
> - iova, int128_get64(int128_sub(llend, int128_one())));
> + trace_vfio_listener_region_add_iommu(iova,
> + int128_get64(int128_sub(llend, int128_one())));
> /*
> * FIXME: We should do some checking to see if the
> * capabilities of the host VFIO IOMMU are adequate to model
> @@ -2613,8 +2625,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
> section->offset_within_region +
> (iova - section->offset_within_address_space);
>
> - DPRINTF("region_add [ram] %"HWADDR_PRIx" - %"HWADDR_PRIx" [%p]\n",
> - iova, end - 1, vaddr);
> + trace_vfio_listener_region_add_ram(iova, end - 1, vaddr);
>
> ret = vfio_dma_map(container, iova, end - iova, vaddr, section->readonly);
> if (ret) {
> @@ -2646,7 +2657,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
> int ret;
>
> if (vfio_listener_skipped_section(section)) {
> - DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n",
> + trace_vfio_listener_region_del_skip(
> section->offset_within_address_space,
> section->offset_within_address_space +
> int128_get64(int128_sub(section->size, int128_one())));
> @@ -2688,8 +2699,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
> return;
> }
>
> - DPRINTF("region_del %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
> - iova, end - 1);
> + trace_vfio_listener_region_del(iova, end - 1);
>
> ret = vfio_dma_unmap(container, iova, end - iova);
> memory_region_unref(section->mr);
> @@ -2744,8 +2754,8 @@ static int vfio_setup_msi(VFIODevice *vdev, int pos)
> msi_maskbit = !!(ctrl & PCI_MSI_FLAGS_MASKBIT);
> entries = 1 << ((ctrl & PCI_MSI_FLAGS_QMASK) >> 1);
>
> - DPRINTF("%04x:%02x:%02x.%x PCI MSI CAP @0x%x\n", vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function, pos);
> + trace_vfio_setup_msi(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function, pos);
>
> ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit);
> if (ret < 0) {
> @@ -2805,11 +2815,11 @@ static int vfio_early_setup_msix(VFIODevice *vdev)
> vdev->msix->pba_offset = pba & ~PCI_MSIX_FLAGS_BIRMASK;
> vdev->msix->entries = (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1;
>
> - DPRINTF("%04x:%02x:%02x.%x "
> - "PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function, pos, vdev->msix->table_bar,
> - vdev->msix->table_offset, vdev->msix->entries);
> + trace_vfio_early_setup_msix(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + pos, vdev->msix->table_bar,
> + vdev->msix->table_offset,
> + vdev->msix->entries);
>
> return 0;
> }
> @@ -3177,9 +3187,8 @@ static void vfio_check_pcie_flr(VFIODevice *vdev, uint8_t pos)
> uint32_t cap = pci_get_long(vdev->pdev.config + pos + PCI_EXP_DEVCAP);
>
> if (cap & PCI_EXP_DEVCAP_FLR) {
> - DPRINTF("%04x:%02x:%02x.%x Supports FLR via PCIe cap\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_check_pcie_flr(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> vdev->has_flr = true;
> }
> }
> @@ -3189,9 +3198,8 @@ static void vfio_check_pm_reset(VFIODevice *vdev, uint8_t pos)
> uint16_t csr = pci_get_word(vdev->pdev.config + pos + PCI_PM_CTRL);
>
> if (!(csr & PCI_PM_CTRL_NO_SOFT_RESET)) {
> - DPRINTF("%04x:%02x:%02x.%x Supports PM reset\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_check_pm_reset(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> vdev->has_pm_reset = true;
> }
> }
> @@ -3201,9 +3209,8 @@ static void vfio_check_af_flr(VFIODevice *vdev, uint8_t pos)
> uint8_t cap = pci_get_byte(vdev->pdev.config + pos + PCI_AF_CAP);
>
> if ((cap & PCI_AF_CAP_TP) && (cap & PCI_AF_CAP_FLR)) {
> - DPRINTF("%04x:%02x:%02x.%x Supports FLR via AF cap\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_check_af_flr(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> vdev->has_flr = true;
> }
> }
> @@ -3354,9 +3361,9 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
> int ret, i, count;
> bool multi = false;
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) %s\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function,
> - single ? "one" : "multi");
> + trace_vfio_pci_hot_reset(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function,
> + single ? "one" : "multi");
>
> vfio_pci_pre_reset(vdev);
> vdev->needs_reset = false;
> @@ -3387,9 +3394,10 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
> goto out_single;
> }
>
> - DPRINTF("%04x:%02x:%02x.%x: hot reset dependent devices:\n",
> - vdev->host.domain, vdev->host.bus, vdev->host.slot,
> - vdev->host.function);
> + trace_vfio_pci_hot_reset_has_dep_devices(vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function);
>
> /* Verify that we have all the groups required */
> for (i = 0; i < info->count; i++) {
> @@ -3401,7 +3409,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
> host.slot = PCI_SLOT(devices[i].devfn);
> host.function = PCI_FUNC(devices[i].devfn);
>
> - DPRINTF("\t%04x:%02x:%02x.%x group %d\n", host.domain,
> + trace_vfio_pci_hot_reset_dep_devices(host.domain,
> host.bus, host.slot, host.function, devices[i].group_id);
>
> if (vfio_pci_host_match(&host, &vdev->host)) {
> @@ -3429,7 +3437,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
> QLIST_FOREACH(tmp, &group->device_list, next) {
> if (vfio_pci_host_match(&host, &tmp->host)) {
> if (single) {
> - DPRINTF("vfio: found another in-use device "
> + error_report("vfio: found another in-use device "
> "%04x:%02x:%02x.%x\n", host.domain, host.bus,
> host.slot, host.function);
> ret = -EINVAL;
> @@ -3444,7 +3452,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
> }
>
> if (!single && !multi) {
> - DPRINTF("vfio: No other in-use devices for multi hot reset\n");
> + error_report("vfio: No other in-use devices for multi hot reset\n");
> ret = -EINVAL;
> goto out_single;
> }
> @@ -3478,9 +3486,11 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
> ret = ioctl(vdev->fd, VFIO_DEVICE_PCI_HOT_RESET, reset);
> g_free(reset);
>
> - DPRINTF("%04x:%02x:%02x.%x hot reset: %s\n", vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function,
> - ret ? "%m" : "Success");
> + trace_vfio_pci_hot_reset_result(vdev->host.domain,
> + vdev->host.bus,
> + vdev->host.slot,
> + vdev->host.function,
> + ret ? "%m" : "Success");
>
> out:
> /* Re-enable INTx on affected devices */
> @@ -3587,7 +3597,7 @@ static void vfio_kvm_device_add_group(VFIOGroup *group)
> };
>
> if (kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &cd)) {
> - DPRINTF("KVM_CREATE_DEVICE: %m\n");
> + error_report("KVM_CREATE_DEVICE: %m\n");
> return;
> }
>
> @@ -3794,7 +3804,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
> container->iommu_data.release(container);
> }
> QLIST_REMOVE(container, next);
> - DPRINTF("vfio_disconnect_container: close container->fd\n");
> + trace_vfio_disconnect_container(container->fd);
> close(container->fd);
> g_free(container);
>
> @@ -3878,7 +3888,7 @@ static void vfio_put_group(VFIOGroup *group)
> vfio_kvm_device_del_group(group);
> vfio_disconnect_container(group);
> QLIST_REMOVE(group, next);
> - DPRINTF("vfio_put_group: close group->fd\n");
> + trace_vfio_put_group(group->fd);
> close(group->fd);
> g_free(group);
>
> @@ -3914,8 +3924,8 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
> goto error;
> }
>
> - DPRINTF("Device %s flags: %u, regions: %u, irgs: %u\n", name,
> - dev_info.flags, dev_info.num_regions, dev_info.num_irqs);
> + trace_vfio_get_device_irq(name, dev_info.flags,
> + dev_info.num_regions, dev_info.num_irqs);
>
> if (!(dev_info.flags & VFIO_DEVICE_FLAGS_PCI)) {
> error_report("vfio: Um, this isn't a PCI device");
> @@ -3944,10 +3954,10 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
> goto error;
> }
>
> - DPRINTF("Device %s region %d:\n", name, i);
> - DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
> - (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
> - (unsigned long)reg_info.flags);
> + trace_vfio_get_device_region(name, i,
> + (unsigned long)reg_info.size,
> + (unsigned long)reg_info.offset,
> + (unsigned long)reg_info.flags);
>
> vdev->bars[i].flags = reg_info.flags;
> vdev->bars[i].size = reg_info.size;
> @@ -3965,10 +3975,9 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
> goto error;
> }
>
> - DPRINTF("Device %s config:\n", name);
> - DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
> - (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
> - (unsigned long)reg_info.flags);
> + trace_vfio_get_device_config(name, (unsigned long)reg_info.size,
> + (unsigned long)reg_info.offset,
> + (unsigned long)reg_info.flags);
>
> vdev->config_size = reg_info.size;
> if (vdev->config_size == PCI_CONFIG_SPACE_SIZE) {
> @@ -4021,7 +4030,7 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
> ret = ioctl(vdev->fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info);
> if (ret) {
> /* This can fail for an old kernel or legacy PCI dev */
> - DPRINTF("VFIO_DEVICE_GET_IRQ_INFO failure: %m\n");
> + trace_vfio_get_device_get_irq_info_failure();
> ret = 0;
> } else if (irq_info.count == 1) {
> vdev->pci_aer = true;
> @@ -4045,7 +4054,7 @@ static void vfio_put_device(VFIODevice *vdev)
> {
> QLIST_REMOVE(vdev, next);
> vdev->group = NULL;
> - DPRINTF("vfio_put_device: close vdev->fd\n");
> + trace_vfio_put_device(vdev->fd);
> close(vdev->fd);
> if (vdev->msix) {
> g_free(vdev->msix);
> @@ -4194,8 +4203,8 @@ static int vfio_initfn(PCIDevice *pdev)
> return -errno;
> }
>
> - DPRINTF("%s(%04x:%02x:%02x.%x) group %d\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function, groupid);
> + trace_vfio_initfn(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function, groupid);
>
> group = vfio_get_group(groupid, pci_device_iommu_address_space(pdev));
> if (!group) {
> @@ -4336,15 +4345,15 @@ static void vfio_pci_reset(DeviceState *dev)
> PCIDevice *pdev = DO_UPCAST(PCIDevice, qdev, dev);
> VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
>
> - DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_pci_reset(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
>
> vfio_pci_pre_reset(vdev);
>
> if (vdev->reset_works && (vdev->has_flr || !vdev->has_pm_reset) &&
> !ioctl(vdev->fd, VFIO_DEVICE_RESET)) {
> - DPRINTF("%04x:%02x:%02x.%x FLR/VFIO_DEVICE_RESET\n", vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_pci_reset_flr(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> goto post_reset;
> }
>
> @@ -4356,8 +4365,8 @@ static void vfio_pci_reset(DeviceState *dev)
> /* If nothing else works and the device supports PM reset, use it */
> if (vdev->reset_works && vdev->has_pm_reset &&
> !ioctl(vdev->fd, VFIO_DEVICE_RESET)) {
> - DPRINTF("%04x:%02x:%02x.%x PCI PM Reset\n", vdev->host.domain,
> - vdev->host.bus, vdev->host.slot, vdev->host.function);
> + trace_vfio_pci_reset_pm(vdev->host.domain, vdev->host.bus,
> + vdev->host.slot, vdev->host.function);
> goto post_reset;
> }
>
> diff --git a/trace-events b/trace-events
> index 03ac5d2..7931760 100644
> --- a/trace-events
> +++ b/trace-events
> @@ -1298,6 +1298,85 @@ xen_pv_mmio_write(uint64_t addr) "WARNING: write to Xen PV Device MMIO space (ad
> pci_cfg_read(const char *dev, unsigned devid, unsigned fnid, unsigned offs, unsigned val) "%s %02u:%u @0x%x -> 0x%x"
> pci_cfg_write(const char *dev, unsigned devid, unsigned fnid, unsigned offs, unsigned val) "%s %02u:%u @0x%x <- 0x%x"
>
> +# hw/vfio/vfio-pci.c
> +#forced to add a white space before ( due to parsing error
> +vfio_intx_interrupt(int domain, int bus, int slot, int fn, char line) " (%04x:%02x:%02x.%x) Pin %c"
> +vfio_eoi(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x) EOI"
> +vfio_enable_intx_kvm(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x) KVM INTx accel enabled"
> +vfio_disable_intx_kvm(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x) KVM INTx accel disabled"
> +vfio_update_irq(int domain, int bus, int slot, int fn, int new_irq, int target_irq) " (%04x:%02x:%02x.%x) IRQ moved %d -> %d"
> +vfio_enable_intx(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
> +vfio_disable_intx(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
> +vfio_msi_interrupt(int domain, int bus, int slot, int fn, int index, uint64_t addr, int data) " (%04x:%02x:%02x.%x) vector %d 0x%"PRIx64"/0x%x"
> +vfio_msix_vector_do_use(int domain, int bus, int slot, int fn, int index) " (%04x:%02x:%02x.%x) vector %d used"
> +vfio_msix_vector_release(int domain, int bus, int slot, int fn, int index) " (%04x:%02x:%02x.%x) vector %d released"
> +vfio_enable_msix(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
> +vfio_enable_msi(int domain, int bus, int slot, int fn, int nr_vectors) " (%04x:%02x:%02x.%x) Enabled %d MSI vectors"
> +vfio_disable_msix(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
> +vfio_disable_msi(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
> +vfio_pci_load_rom(int domain, int bus, int slot, int fn, unsigned long size, unsigned long offset, unsigned long flags) "Device %04x:%02x:%02x.%x ROM:\n size: 0x%lx, offset: 0x%lx, flags: 0x%lx"
> +vfio_rom_read(int domain, int bus, int slot, int fn, uint64_t addr, int size, uint64_t data) " (%04x:%02x:%02x.%x, 0x%"PRIx64", 0x%x) = 0x%"PRIx64
> +vfio_pci_size_rom(int domain, int bus, int slot, int fn, int size) "%04x:%02x:%02x.%x ROM size 0x%x"
> +vfio_vga_write(uint64_t addr, uint64_t data, int size) " (0x%"PRIx64", 0x%"PRIx64", %d)"
> +vfio_vga_read(uint64_t addr, int size, uint64_t data) " (0x%"PRIx64", %d) = 0x%"PRIx64
> +# remove ) = due to parser error
> +vfio_generic_window_quirk_read(const char * region_name, int domain, int bus, int slot, int fn, int index, uint64_t addr, int size, uint64_t data) "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64
> +# remove )
> +vfio_generic_window_quirk_write(const char * region_name, int domain, int bus, int slot, int fn, int index, uint64_t addr, uint64_t data, int size) "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
> +# remove ) =
> +vfio_generic_quirk_read(const char * region_name, int domain, int bus, int slot, int fn, int index, uint64_t addr, int size, uint64_t data) "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64
> +# remove )
> +vfio_generic_quirk_write(const char * region_name, int domain, int bus, int slot, int fn, int index, uint64_t addr, uint64_t data, int size) "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
> +vfio_ati_3c3_quirk_read(uint64_t data) " (0x3c3, 1) = 0x%"PRIx64
> +vfio_vga_probe_ati_3c3_quirk(int domain, int bus, int slot, int fn) "Enabled ATI/AMD quirk 0x3c3 BAR4 for device %04x:%02x:%02x.%x"
> +vfio_probe_ati_bar4_window_quirk(int domain, int bus, int slot, int fn) "Enabled ATI/AMD BAR4 window quirk for device %04x:%02x:%02x.%x"
> +#issue with )
> +vfio_rtl8168_window_quirk_read_fake(const char *region_name, int domain, int bus, int slot, int fn) "%s fake read(%04x:%02x:%02x.%d"
> +vfio_rtl8168_window_quirk_read_table(const char *region_name, int domain, int bus, int slot, int fn) "%s MSI-X table read(%04x:%02x:%02x.%d"
> +vfio_rtl8168_window_quirk_read_direct(const char *region_name, int domain, int bus, int slot, int fn) "%s direct read(%04x:%02x:%02x.%d"
> +vfio_rtl8168_window_quirk_write_table(const char *region_name, int domain, int bus, int slot, int fn) "%s MSI-X table write(%04x:%02x:%02x.%d"
> +vfio_rtl8168_window_quirk_write_direct(const char *region_name, int domain, int bus, int slot, int fn) "%s direct write(%04x:%02x:%02x.%d"
> +vfio_probe_rtl8168_bar2_window_quirk(int domain, int bus, int slot, int fn) "Enabled RTL8168 BAR2 window quirk for device %04x:%02x:%02x.%x"
> +vfio_probe_ati_bar2_4000_quirk(int domain, int bus, int slot, int fn) "Enabled ATI/AMD BAR2 0x4000 quirk for device %04x:%02x:%02x.%x"
> +vfio_nvidia_3d0_quirk_read(int size, uint64_t data) " (0x3d0, %d) = 0x%"PRIx64
> +vfio_nvidia_3d0_quirk_write(uint64_t data, int size) " (0x3d0, 0x%"PRIx64", %d)"
> +vfio_vga_probe_nvidia_3d0_quirk(int domain, int bus, int slot, int fn) "Enabled NVIDIA VGA 0x3d0 quirk for device %04x:%02x:%02x.%x"
> +vfio_probe_nvidia_bar5_window_quirk(int domain, int bus, int slot, int fn) "Enabled NVIDIA BAR5 window quirk for device %04x:%02x:%02x.%x"
> +vfio_probe_nvidia_bar0_88000_quirk(int domain, int bus, int slot, int fn) "Enabled NVIDIA BAR0 0x88000 quirk for device %04x:%02x:%02x.%x"
> +vfio_probe_nvidia_bar0_1800_quirk_id(int id) "Nvidia NV%02x"
> +vfio_probe_nvidia_bar0_1800_quirk(int domain, int bus, int slot, int fn) "Enabled NVIDIA BAR0 0x1800 quirk for device %04x:%02x:%02x.%x"
> +vfio_pci_read_config(int domain, int bus, int slot, int fn, int addr, int len, int val) " (%04x:%02x:%02x.%x, @0x%x, len=0x%x) %x"
> +vfio_pci_write_config(int domain, int bus, int slot, int fn, int addr, int val, int len) " (%04x:%02x:%02x.%x, @0x%x, 0x%x, len=0x%x)"
> +vfio_setup_msi(int domain, int bus, int slot, int fn, int pos) "%04x:%02x:%02x.%x PCI MSI CAP @0x%x"
> +vfio_early_setup_msix(int domain, int bus, int slot, int fn, int pos, int table_bar, int offset, int entries) "%04x:%02x:%02x.%x PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d"
> +vfio_check_pcie_flr(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x Supports FLR via PCIe cap"
> +vfio_check_pm_reset(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x Supports PM reset"
> +vfio_check_af_flr(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x Supports FLR via AF cap"
> +vfio_pci_hot_reset(int domain, int bus, int slot, int fn, const char *type) " (%04x:%02x:%02x.%x) %s"
> +vfio_pci_hot_reset_has_dep_devices(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x: hot reset dependent devices:"
> +vfio_pci_hot_reset_dep_devices(int domain, int bus, int slot, int function, int group_id) "\t%04x:%02x:%02x.%x group %d"
> +vfio_pci_hot_reset_result(int domain, int bus, int slot, int fn, const char *result) "%04x:%02x:%02x.%x hot reset: %s"
> +vfio_get_device_region(const char *region_name, int index, unsigned long size, unsigned long offset, unsigned long flags) "Device %s region %d:\n size: 0x%lx, offset: 0x%lx, flags: 0x%lx"
> +vfio_get_device_config(const char *name, unsigned long size, unsigned long offset, unsigned long flags) "Device %s config:\n size: 0x%lx, offset: 0x%lx, flags: 0x%lx"
> +vfio_get_device_get_irq_info_failure(void) "VFIO_DEVICE_GET_IRQ_INFO failure: %m"
> +vfio_get_device_irq(const char *name, unsigned flags, unsigned num_regions, unsigned num_irqs) "Device %s flags: %u, regions: %u, irgs: %u"
> +vfio_initfn(int domain, int bus, int slot, int fn, int group_id) " (%04x:%02x:%02x.%x) group %d"
> +vfio_pci_reset(int domain, int bus, int slot, int fn) " (%04x:%02x:%02x.%x)"
> +vfio_pci_reset_flr(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x FLR/VFIO_DEVICE_RESET"
> +vfio_pci_reset_pm(int domain, int bus, int slot, int fn) "%04x:%02x:%02x.%x PCI PM Reset"
> +
> +vfio_bar_write(int domain, int bus, int slot, int fn, int index, uint64_t addr, uint64_t data, unsigned size) " (%04x:%02x:%02x.%x:region%d+0x%"PRIx64", 0x%"PRIx64 ", %d)"
> +vfio_bar_read(int domain, int bus, int slot, int fn, int index, uint64_t addr, unsigned size, uint64_t data) " (%04x:%02x:%02x.%x:region%d+0x%"PRIx64", %d) = 0x%"PRIx64
> +vfio_iommu_map_notify(uint64_t iova_start, uint64_t iova_end) "iommu map @ %"PRIx64" - %"PRIx64
> +vfio_listener_region_add_skip(uint64_t start, uint64_t end) "SKIPPING region_add %"PRIx64" - %"PRIx64
> +vfio_listener_region_add_iommu(uint64_t start, uint64_t end) "region_add [iommu] %"PRIx64" - %"PRIx64
> +vfio_listener_region_add_ram(uint64_t iova_start, uint64_t iova_end, void *vaddr) "region_add [ram] %"PRIx64" - %"PRIx64" [%p]"
> +vfio_listener_region_del_skip(uint64_t start, uint64_t end) "SKIPPING region_del %"PRIx64" - %"PRIx64
> +vfio_listener_region_del(uint64_t start, uint64_t end) "region_del %"PRIx64" - %"PRIx64
> +vfio_disconnect_container(int fd) "close container->fd=%d"
> +vfio_put_group(int fd) "close group->fd=%d"
> +vfio_put_device(int fd) "close vdev->fd=%d"
> +
> #hw/acpi/memory_hotplug.c
> mhp_acpi_invalid_slot_selected(uint32_t slot) "0x%"PRIx32
> mhp_acpi_read_addr_lo(uint32_t slot, uint32_t addr) "slot[0x%"PRIx32"] addr lo: 0x%"PRIx32
>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [RFC] vfio: migration to trace points
2014-09-03 8:45 [Qemu-devel] [RFC] vfio: migration to trace points Eric Auger
2014-09-03 9:13 ` Alexander Graf
2014-09-18 23:30 ` Eric Auger
@ 2014-09-19 9:03 ` Stefan Hajnoczi
2014-09-19 16:07 ` Eric Auger
2 siblings, 1 reply; 7+ messages in thread
From: Stefan Hajnoczi @ 2014-09-19 9:03 UTC (permalink / raw)
To: Eric Auger
Cc: peter.maydell, kim.phillips, eric.auger, a.rigo, aik, patches,
agraf, qemu-devel, Bharat.Bhushan, bsd, alex.williamson, kraxel,
stuart.yoder, pbonzini, kvmarm, christoffer.dall
[-- Attachment #1: Type: text/plain, Size: 395 bytes --]
On Wed, Sep 03, 2014 at 09:45:14AM +0100, Eric Auger wrote:
> This patch removes all DPRINTF and replace them by trace points.
> A few DPRINTF used in error cases were transformed into error_report.
>
> Signed-off-by: Eric Auger <eric.auger@linaro.org>
The subject line says "RFC". Are you proposing this patch for merge?
Did you want me to take it into the tracing tree?
Stefan
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^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [RFC] vfio: migration to trace points
2014-09-19 9:03 ` Stefan Hajnoczi
@ 2014-09-19 16:07 ` Eric Auger
2014-09-19 20:40 ` Alexander Graf
2014-09-22 16:15 ` Stefan Hajnoczi
0 siblings, 2 replies; 7+ messages in thread
From: Eric Auger @ 2014-09-19 16:07 UTC (permalink / raw)
To: Stefan Hajnoczi
Cc: peter.maydell, kim.phillips, eric.auger, a.rigo, aik, patches,
agraf, qemu-devel, Bharat.Bhushan, bsd, alex.williamson, kraxel,
stuart.yoder, pbonzini, kvmarm, christoffer.dall
Hi Stefan,
Thanks for asking. Actually I think this is a bit early. I would like
some VFIO PCI users experiencing it a little bit (typically Alex) and
confirm they are happy with it.
Also as I mentionned in the commit message, I identified some parsing
issues that forced me to change few format strings. I don't know if you
have time or are willing to fix those - you may be more efficient doing
those fixes than I would;-) - Nethertheless if you can't afford, I will
have a look at the Python code.
For convenience I put the issues again, all related to parenthesis:
Cases than are not correctly handled are given below:
- "(%04x:%02x:%02x.%x)" need to be replaced by " (%04x:%02x:%02x.%x)"
- "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d) = 0x%"PRIx64 replaced by
"%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64
- "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d)"
replaced by
"%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
Best Regards
Eric
On 09/19/2014 11:03 AM, Stefan Hajnoczi wrote:
> On Wed, Sep 03, 2014 at 09:45:14AM +0100, Eric Auger wrote:
>> This patch removes all DPRINTF and replace them by trace points.
>> A few DPRINTF used in error cases were transformed into error_report.
>>
>> Signed-off-by: Eric Auger <eric.auger@linaro.org>
>
> The subject line says "RFC". Are you proposing this patch for merge?
>
> Did you want me to take it into the tracing tree?
>
> Stefan
>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [RFC] vfio: migration to trace points
2014-09-19 16:07 ` Eric Auger
@ 2014-09-19 20:40 ` Alexander Graf
2014-09-22 16:15 ` Stefan Hajnoczi
1 sibling, 0 replies; 7+ messages in thread
From: Alexander Graf @ 2014-09-19 20:40 UTC (permalink / raw)
To: Eric Auger, Stefan Hajnoczi
Cc: peter.maydell, kim.phillips, eric.auger, patches, aik, qemu-devel,
a.rigo, Bharat.Bhushan, bsd, alex.williamson, kraxel,
stuart.yoder, pbonzini, kvmarm, christoffer.dall
On 19.09.14 18:07, Eric Auger wrote:
> Hi Stefan,
>
> Thanks for asking. Actually I think this is a bit early. I would like
> some VFIO PCI users experiencing it a little bit (typically Alex) and
> confirm they are happy with it.
Don't be so reluctant - this patch is a step forward, so just mark it as
a real patch. There's nothing controversial in here.
>
> Also as I mentionned in the commit message, I identified some parsing
> issues that forced me to change few format strings. I don't know if you
> have time or are willing to fix those - you may be more efficient doing
> those fixes than I would;-) - Nethertheless if you can't afford, I will
> have a look at the Python code.
>
> For convenience I put the issues again, all related to parenthesis:
>
> Cases than are not correctly handled are given below:
> - "(%04x:%02x:%02x.%x)" need to be replaced by " (%04x:%02x:%02x.%x)"
> - "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d) = 0x%"PRIx64 replaced by
> "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64
> - "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d)"
> replaced by
> "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
Looks like cosmetic problems that can be solved later :).
Alex
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Qemu-devel] [RFC] vfio: migration to trace points
2014-09-19 16:07 ` Eric Auger
2014-09-19 20:40 ` Alexander Graf
@ 2014-09-22 16:15 ` Stefan Hajnoczi
1 sibling, 0 replies; 7+ messages in thread
From: Stefan Hajnoczi @ 2014-09-22 16:15 UTC (permalink / raw)
To: Eric Auger
Cc: peter.maydell, qemu-devel, kim.phillips, eric.auger, patches, aik,
a.rigo, agraf, Bharat.Bhushan, bsd, alex.williamson, kraxel,
Stefan Hajnoczi, stuart.yoder, pbonzini, kvmarm, christoffer.dall
[-- Attachment #1: Type: text/plain, Size: 1089 bytes --]
On Fri, Sep 19, 2014 at 06:07:02PM +0200, Eric Auger wrote:
> Also as I mentionned in the commit message, I identified some parsing
> issues that forced me to change few format strings. I don't know if you
> have time or are willing to fix those - you may be more efficient doing
> those fixes than I would;-) - Nethertheless if you can't afford, I will
> have a look at the Python code.
>
> For convenience I put the issues again, all related to parenthesis:
>
> Cases than are not correctly handled are given below:
> - "(%04x:%02x:%02x.%x)" need to be replaced by " (%04x:%02x:%02x.%x)"
> - "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d) = 0x%"PRIx64 replaced by
> "%s read(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", %d = 0x%"PRIx64
> - "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d)"
> replaced by
> "%s write(%04x:%02x:%02x.%x:BAR%d+0x%"PRIx64", 0x%"PRIx64", %d"
Thanks for pointing this out. I have sent a fix:
[PATCH] trace: tighten up trace-events regex to fix bad parse
Please let me know if it solves the issues for you.
Stefan
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^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2014-09-22 16:17 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2014-09-03 8:45 [Qemu-devel] [RFC] vfio: migration to trace points Eric Auger
2014-09-03 9:13 ` Alexander Graf
2014-09-18 23:30 ` Eric Auger
2014-09-19 9:03 ` Stefan Hajnoczi
2014-09-19 16:07 ` Eric Auger
2014-09-19 20:40 ` Alexander Graf
2014-09-22 16:15 ` Stefan Hajnoczi
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