diff mbox

[17/21] qemu-kvm: Use VCPU event state for reset and vmsave/load

Message ID a0236fc6b608e9690dd4cf5910699733c8ee7a18.1265098708.git.jan.kiszka@siemens.com
State New
Headers show

Commit Message

Jan Kiszka Feb. 2, 2010, 8:19 a.m. UTC 
Push reading/writing of vcpu_events into kvm_arch_load/save_regs to
avoid KVM-specific hooks in generic code.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 kvm.h                 |    2 --
 qemu-kvm-x86.c        |    6 ++++--
 target-i386/kvm.c     |    4 ++--
 target-i386/machine.c |    6 ------
 4 files changed, 6 insertions(+), 12 deletions(-)
diff mbox

Patch

diff --git a/kvm.h b/kvm.h
index e4005d8..686ee33 100644
--- a/kvm.h
+++ b/kvm.h
@@ -53,8 +53,6 @@  int kvm_set_migration_log(int enable);
 
 int kvm_has_sync_mmu(void);
 int kvm_has_vcpu_events(void);
-int kvm_put_vcpu_events(CPUState *env, int level);
-int kvm_get_vcpu_events(CPUState *env);
 
 void kvm_setup_guest_memory(void *start, size_t size);
 
diff --git a/qemu-kvm-x86.c b/qemu-kvm-x86.c
index 21476db..f484149 100644
--- a/qemu-kvm-x86.c
+++ b/qemu-kvm-x86.c
@@ -972,6 +972,8 @@  void kvm_arch_load_regs(CPUState *env, int level)
     if (level >= KVM_PUT_RESET_STATE) {
         kvm_arch_load_mpstate(env);
     }
+
+    kvm_put_vcpu_events(env, level);
 }
 
 void kvm_load_tsc(CPUState *env)
@@ -1141,6 +1143,7 @@  void kvm_arch_save_regs(CPUState *env)
         }
     }
     kvm_arch_save_mpstate(env);
+    kvm_get_vcpu_events(env);
 }
 
 static void do_cpuid_ent(struct kvm_cpuid_entry2 *e, uint32_t function,
@@ -1215,7 +1218,7 @@  int kvm_arch_init_vcpu(CPUState *cenv)
 
     qemu_kvm_load_lapic(cenv);
 
-    cenv->interrupt_injected = -1;
+    kvm_arch_reset_vcpu(cenv);
 
 #ifdef KVM_CPUID_SIGNATURE
     /* Paravirtualization CPUIDs */
@@ -1381,7 +1384,6 @@  void kvm_arch_push_nmi(void *opaque)
 void kvm_arch_cpu_reset(CPUState *env)
 {
     kvm_arch_reset_vcpu(env);
-    kvm_put_vcpu_events(env, KVM_PUT_RESET_STATE);
     if (!cpu_is_bsp(env) && !kvm_irqchip_in_kernel()) {
         env->interrupt_request &= ~CPU_INTERRUPT_HARD;
         env->halted = 1;
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index fefd5a5..9bd2952 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -789,7 +789,7 @@  static int kvm_get_mp_state(CPUState *env)
 }
 #endif
 
-int kvm_put_vcpu_events(CPUState *env, int level)
+static int kvm_put_vcpu_events(CPUState *env, int level)
 {
 #ifdef KVM_CAP_VCPU_EVENTS
     struct kvm_vcpu_events events;
@@ -825,7 +825,7 @@  int kvm_put_vcpu_events(CPUState *env, int level)
 #endif
 }
 
-int kvm_get_vcpu_events(CPUState *env)
+static int kvm_get_vcpu_events(CPUState *env)
 {
 #ifdef KVM_CAP_VCPU_EVENTS
     struct kvm_vcpu_events events;
diff --git a/target-i386/machine.c b/target-i386/machine.c
index 6fca559..bcc315b 100644
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -5,7 +5,6 @@ 
 
 #include "exec-all.h"
 #include "kvm.h"
-#include "qemu-kvm.h"
 
 static const VMStateDescription vmstate_segment = {
     .name = "segment",
@@ -322,10 +321,6 @@  static void cpu_pre_save(void *opaque)
     CPUState *env = opaque;
     int i;
 
-    if (kvm_enabled()) {
-        kvm_get_vcpu_events(env);
-    }
-
     /* FPU */
     env->fpus_vmstate = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
     env->fptag_vmstate = 0;
@@ -362,7 +357,6 @@  static int cpu_post_load(void *opaque, int version_id)
 
     if (kvm_enabled()) {
         kvm_load_tsc(env);
-        kvm_put_vcpu_events(env, KVM_PUT_FULL_STATE);
     }
 
     return 0;