From: Marc Zyngier <maz@kernel.org>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Andrew Jones <drjones@redhat.com>,
kvm@vger.kernel.org, Eric Auger <eric.auger@redhat.com>,
kernel-team@android.com, kvmarm@lists.cs.columbia.edu
Subject: [PATCH v2 1/5] hw/arm/virt: Key enablement of highmem PCIe on highmem_ecam
Date: Sun, 3 Oct 2021 17:46:01 +0100 [thread overview]
Message-ID: <20211003164605.3116450-2-maz@kernel.org> (raw)
In-Reply-To: <20211003164605.3116450-1-maz@kernel.org>
Currently, the highmem PCIe region is oddly keyed on the highmem
attribute instead of highmem_ecam. Move the enablement of this PCIe
region over to highmem_ecam.
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
hw/arm/virt-acpi-build.c | 10 ++++------
hw/arm/virt.c | 4 ++--
2 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 037cc1fd82..d7bef0e627 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -157,10 +157,9 @@ static void acpi_dsdt_add_virtio(Aml *scope,
}
static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
- uint32_t irq, bool use_highmem, bool highmem_ecam,
- VirtMachineState *vms)
+ uint32_t irq, VirtMachineState *vms)
{
- int ecam_id = VIRT_ECAM_ID(highmem_ecam);
+ int ecam_id = VIRT_ECAM_ID(vms->highmem_ecam);
struct GPEXConfig cfg = {
.mmio32 = memmap[VIRT_PCIE_MMIO],
.pio = memmap[VIRT_PCIE_PIO],
@@ -169,7 +168,7 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
.bus = vms->bus,
};
- if (use_highmem) {
+ if (vms->highmem_ecam) {
cfg.mmio64 = memmap[VIRT_HIGH_PCIE_MMIO];
}
@@ -712,8 +711,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]);
acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO],
(irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPORTS);
- acpi_dsdt_add_pci(scope, memmap, (irqmap[VIRT_PCIE] + ARM_SPI_BASE),
- vms->highmem, vms->highmem_ecam, vms);
+ acpi_dsdt_add_pci(scope, memmap, (irqmap[VIRT_PCIE] + ARM_SPI_BASE), vms);
if (vms->acpi_dev) {
build_ged_aml(scope, "\\_SB."GED_DEVICE,
HOTPLUG_HANDLER(vms->acpi_dev),
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 7170aaacd5..8021d545c3 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1362,7 +1362,7 @@ static void create_pcie(VirtMachineState *vms)
mmio_reg, base_mmio, size_mmio);
memory_region_add_subregion(get_system_memory(), base_mmio, mmio_alias);
- if (vms->highmem) {
+ if (vms->highmem_ecam) {
/* Map high MMIO space */
MemoryRegion *high_mmio_alias = g_new0(MemoryRegion, 1);
@@ -1416,7 +1416,7 @@ static void create_pcie(VirtMachineState *vms)
qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, base_ecam, 2, size_ecam);
- if (vms->highmem) {
+ if (vms->highmem_ecam) {
qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "ranges",
1, FDT_PCI_RANGE_IOPORT, 2, 0,
2, base_pio, 2, size_pio,
--
2.30.2
next prev parent reply other threads:[~2021-10-03 16:48 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-03 16:46 [PATCH v2 0/5] target/arm: Reduced-IPA space and highmem=off fixes Marc Zyngier
2021-10-03 16:46 ` Marc Zyngier [this message]
2021-10-04 9:41 ` [PATCH v2 1/5] hw/arm/virt: Key enablement of highmem PCIe on highmem_ecam Andrew Jones
2021-10-04 12:00 ` Eric Auger
2021-12-27 15:53 ` Marc Zyngier
2022-01-04 15:31 ` Eric Auger
2022-01-04 22:15 ` Marc Zyngier
2022-01-05 9:41 ` Eric Auger
2022-01-06 19:34 ` Marc Zyngier
2022-01-07 17:10 ` Eric Auger
2021-10-03 16:46 ` [PATCH v2 2/5] hw/arm/virt: Add a control for the the highmem redistributors Marc Zyngier
2021-10-04 9:44 ` Andrew Jones
2021-10-04 10:14 ` Andrew Jones
2021-10-03 16:46 ` [PATCH v2 3/5] hw/arm/virt: Honor highmem setting when computing the memory map Marc Zyngier
2021-10-04 9:44 ` Andrew Jones
2021-10-04 12:23 ` Eric Auger
2021-12-27 16:39 ` Marc Zyngier
2021-10-03 16:46 ` [PATCH v2 4/5] hw/arm/virt: Use the PA range to compute " Marc Zyngier
2021-10-04 10:11 ` Andrew Jones
2021-12-27 20:13 ` Marc Zyngier
2021-10-04 10:15 ` Andrew Jones
2021-10-03 16:46 ` [PATCH v2 5/5] hw/arm/virt: Disable highmem devices that don't fit in the PA range Marc Zyngier
2021-10-04 10:12 ` Andrew Jones
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