From: Igor Mammedov <imammedo@redhat.com>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, aliguori@us.ibm.com,
wei.liu2@citrix.com, ehabkost@redhat.com,
stefano.stabellini@eu.citrix.com, sw@weilnetz.de,
mtosatti@redhat.com, agraf@suse.de, blauwirbel@gmail.com,
avi@redhat.com, jan.kiszka@siemens.com,
anthony.perard@citrix.com, pbonzini@redhat.com, afaerber@suse.de
Subject: [Qemu-devel] [PATCH qom-next 4/6] pc: move apic_mapped initialization into common apic init code
Date: Wed, 23 May 2012 18:39:39 +0200 [thread overview]
Message-ID: <1337791181-27446-5-git-send-email-imammedo@redhat.com> (raw)
In-Reply-To: <1337791181-27446-1-git-send-email-imammedo@redhat.com>
Move from apic_init in pc.c, the code that belongs to apic_init_common.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
hw/apic_common.c | 11 +++++++++++
hw/msi.h | 2 ++
hw/pc.c | 12 ------------
3 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/hw/apic_common.c b/hw/apic_common.c
index 23d51e8..c3fa66b 100644
--- a/hw/apic_common.c
+++ b/hw/apic_common.c
@@ -21,6 +21,7 @@
#include "apic_internal.h"
#include "trace.h"
#include "kvm.h"
+#include "msi.h"
static int apic_irq_delivered;
bool apic_report_tpr_access;
@@ -284,6 +285,7 @@ static int apic_init_common(SysBusDevice *dev)
APICCommonClass *info;
static DeviceState *vapic;
static int apic_no;
+ static int apic_mapped;
if (apic_no >= MAX_APICS) {
return -1;
@@ -295,6 +297,15 @@ static int apic_init_common(SysBusDevice *dev)
sysbus_init_mmio(dev, &s->io_memory);
+ /* XXX: mapping more APICs at the same memory location */
+ if (apic_mapped == 0) {
+ /* NOTE: the APIC is directly connected to the CPU - it is not
+ on the global memory bus. */
+ /* XXX: what if the base changes? */
+ sysbus_mmio_map(sysbus_from_qdev(&s->busdev.qdev), 0, MSI_ADDR_BASE);
+ apic_mapped = 1;
+ }
+
if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK) {
vapic = sysbus_create_simple("kvmvapic", -1, NULL);
}
diff --git a/hw/msi.h b/hw/msi.h
index 3040bb0..abd52b6 100644
--- a/hw/msi.h
+++ b/hw/msi.h
@@ -40,4 +40,6 @@ static inline bool msi_present(const PCIDevice *dev)
return dev->cap_present & QEMU_PCI_CAP_MSI;
}
+#define MSI_ADDR_BASE 0xfee00000
+
#endif /* QEMU_MSI_H */
diff --git a/hw/pc.c b/hw/pc.c
index 1aa90a2..1ccfc6e 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -70,8 +70,6 @@
#define FW_CFG_E820_TABLE (FW_CFG_ARCH_LOCAL + 3)
#define FW_CFG_HPET (FW_CFG_ARCH_LOCAL + 4)
-#define MSI_ADDR_BASE 0xfee00000
-
#define E820_NR_ENTRIES 16
struct e820_entry {
@@ -882,7 +880,6 @@ DeviceState *cpu_get_current_apic(void)
static DeviceState *apic_init(void *env, uint8_t apic_id)
{
DeviceState *dev;
- static int apic_mapped;
if (kvm_irqchip_in_kernel()) {
dev = qdev_create(NULL, "kvm-apic");
@@ -896,15 +893,6 @@ static DeviceState *apic_init(void *env, uint8_t apic_id)
qdev_prop_set_ptr(dev, "cpu_env", env);
qdev_init_nofail(dev);
- /* XXX: mapping more APICs at the same memory location */
- if (apic_mapped == 0) {
- /* NOTE: the APIC is directly connected to the CPU - it is not
- on the global memory bus. */
- /* XXX: what if the base changes? */
- sysbus_mmio_map(sysbus_from_qdev(dev), 0, MSI_ADDR_BASE);
- apic_mapped = 1;
- }
-
return dev;
}
--
1.7.7.6
next prev parent reply other threads:[~2012-05-23 16:40 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-23 16:39 [Qemu-devel] [PATCH qom-next v2 0/6] target-i386: re-factor CPU creation/initialization to QOM Igor Mammedov
2012-05-23 16:39 ` [Qemu-devel] [PATCH qom-next 1/6] pc: Enable MSI support at APIC level Igor Mammedov
2012-05-23 16:39 ` [Qemu-devel] [PATCH qom-next 2/6] target-i386: move cpu halted decision into x86_cpu_reset Igor Mammedov
2012-05-23 16:39 ` [Qemu-devel] [PATCH qom-next 3/6] target-i386: add cpu-model property to x86_cpu Igor Mammedov
2012-05-23 16:39 ` Igor Mammedov [this message]
2012-05-23 16:44 ` [Qemu-devel] [PATCH qom-next 4/6] pc: move apic_mapped initialization into common apic init code Peter Maydell
2012-05-23 20:08 ` Jan Kiszka
2012-05-23 21:09 ` Igor Mammedov
2012-05-23 21:26 ` Peter Maydell
2012-05-24 13:10 ` Igor Mammedov
2012-05-24 13:21 ` Peter Maydell
2012-05-24 13:25 ` Jan Kiszka
2012-05-24 13:39 ` Igor Mammedov
2012-05-24 13:45 ` Andreas Färber
2012-05-23 16:39 ` [Qemu-devel] [PATCH qom-next 5/6] target-i386: make initialize CPU in QOM way Igor Mammedov
2012-05-23 21:27 ` Andreas Färber
2012-05-24 9:29 ` Igor Mammedov
2012-05-23 16:39 ` [Qemu-devel] [PATCH qom-next 6/6] target-i386: move reset callback to cpu.c Igor Mammedov
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