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[Qemu-devel] [PATCH 02/16] cpu: call cpu_synchronize_post_init() from CP
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 02/16] cpu: call cpu_synchronize_post_init() from CPUClass.realize() if hotplugged |
Date: |
Tue, 16 Apr 2013 00:12:42 +0200 |
... to synchronize CPU state to KVM
Signed-off-by: Igor Mammedov <address@hidden>
---
v2:
* linking kvm-stub.o to *-user target moved in separate patch
---
include/sysemu/kvm.h | 18 ++++++++++--------
kvm-all.c | 1 +
kvm-stub.c | 1 +
qom/cpu.c | 4 ++++
vl.c | 1 -
5 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 93cef28..8fb2489 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -250,8 +250,6 @@ int kvm_check_extension(KVMState *s, unsigned int
extension);
uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function,
uint32_t index, int reg);
void kvm_cpu_synchronize_state(CPUArchState *env);
-void kvm_cpu_synchronize_post_reset(CPUState *cpu);
-void kvm_cpu_synchronize_post_init(CPUState *cpu);
/* generic hooks - to be moved/refactored once there are more users */
@@ -262,6 +260,16 @@ static inline void cpu_synchronize_state(CPUArchState *env)
}
}
+#if !defined(CONFIG_USER_ONLY)
+int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr,
+ hwaddr *phys_addr);
+#endif
+
+#endif /* NEED_CPU_H */
+
+void kvm_cpu_synchronize_post_reset(CPUState *cpu);
+void kvm_cpu_synchronize_post_init(CPUState *cpu);
+
static inline void cpu_synchronize_post_reset(CPUState *cpu)
{
if (kvm_enabled()) {
@@ -277,12 +285,6 @@ static inline void cpu_synchronize_post_init(CPUState *cpu)
}
-#if !defined(CONFIG_USER_ONLY)
-int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr,
- hwaddr *phys_addr);
-#endif
-
-#endif
int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign,
uint32_t size);
diff --git a/kvm-all.c b/kvm-all.c
index fc4e17c..1d17128 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -109,6 +109,7 @@ bool kvm_async_interrupts_allowed;
bool kvm_irqfds_allowed;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;
+bool kvm_allowed;
static const KVMCapabilityInfo kvm_required_capabilites[] = {
KVM_CAP_INFO(USER_MEMORY),
diff --git a/kvm-stub.c b/kvm-stub.c
index a131305..4282e09 100644
--- a/kvm-stub.c
+++ b/kvm-stub.c
@@ -23,6 +23,7 @@ bool kvm_async_interrupts_allowed;
bool kvm_irqfds_allowed;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;
+bool kvm_allowed;
int kvm_init_vcpu(CPUState *cpu)
{
diff --git a/qom/cpu.c b/qom/cpu.c
index e242dcb..0c76712 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -20,6 +20,7 @@
#include "qom/cpu.h"
#include "qemu-common.h"
+#include "sysemu/kvm.h"
void cpu_reset_interrupt(CPUState *cpu, int mask)
{
@@ -57,6 +58,9 @@ static ObjectClass *cpu_common_class_by_name(const char
*cpu_model)
static void cpu_common_realizefn(DeviceState *dev, Error **errp)
{
+ if (dev->hotplugged) {
+ cpu_synchronize_post_init(CPU(dev));
+ }
}
static void cpu_class_init(ObjectClass *klass, void *data)
diff --git a/vl.c b/vl.c
index dd94549..bc9c016 100644
--- a/vl.c
+++ b/vl.c
@@ -267,7 +267,6 @@ static NotifierList machine_init_done_notifiers =
NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
static bool tcg_allowed = true;
-bool kvm_allowed;
bool xen_allowed;
uint32_t xen_domid;
enum xen_mode xen_mode = XEN_EMULATE;
--
1.8.2
- [Qemu-devel] [PATCH 00/16 v4] target-i386: CPU hot-add with cpu-add QMP command, Igor Mammedov, 2013/04/15
- [Qemu-devel] [PATCH 01/16] cpu: make kvm-stub.o a part of CPU library, Igor Mammedov, 2013/04/15
- Message not available
- Re: [Qemu-devel] [PATCH 01/16] cpu: make kvm-stub.o a part of CPU library, Paolo Bonzini, 2013/04/17
- [Qemu-devel] [PATCH 01/16 v2] cpu: make kvm-stub.o a part of CPU library, Igor Mammedov, 2013/04/18
- Re: [Qemu-devel] [PATCH 01/16 v2] cpu: make kvm-stub.o a part of CPU library, Eduardo Habkost, 2013/04/18
- Re: [Qemu-devel] [PATCH 01/16 v2] cpu: make kvm-stub.o a part of CPU library, Andreas Färber, 2013/04/22
- Re: [Qemu-devel] [PATCH 01/16 v2] cpu: make kvm-stub.o a part of CPU library, Paolo Bonzini, 2013/04/22
- Re: [Qemu-devel] [PATCH 01/16 v2] cpu: make kvm-stub.o a part of CPU library, Gleb Natapov, 2013/04/22
[Qemu-devel] [PATCH 02/16] cpu: call cpu_synchronize_post_init() from CPUClass.realize() if hotplugged,
Igor Mammedov <=
[Qemu-devel] [PATCH 03/16] introduce resume_vcpu(), for single CPU, Igor Mammedov, 2013/04/15
- Re: [Qemu-devel] [PATCH 03/16] introduce resume_vcpu(), for single CPU, Eduardo Habkost, 2013/04/18
- Re: [Qemu-devel] [PATCH 03/16] introduce resume_vcpu(), for single CPU, Gleb Natapov, 2013/04/22
- Re: [Qemu-devel] [PATCH 03/16] introduce resume_vcpu(), for single CPU, Igor Mammedov, 2013/04/22
- Re: [Qemu-devel] [PATCH 03/16] introduce resume_vcpu(), for single CPU, Gleb Natapov, 2013/04/22
- Re: [Qemu-devel] [PATCH 03/16] introduce resume_vcpu(), for single CPU, Igor Mammedov, 2013/04/22
- Re: [Qemu-devel] [PATCH 03/16] introduce resume_vcpu(), for single CPU, Gleb Natapov, 2013/04/22