this is yet another function that upstream qemu implements,
so we can just use its implementation.
Signed-off-by: Glauber Costa glom...@redhat.com
---
qemu-kvm-x86.c| 39 ---
target-i386/kvm.c |3 +++
2 files changed, 19 insertions(+), 23 deletions(-)
diff --git a/qemu-kvm-x86.c b/qemu-kvm-x86.c
index 748ff69..439c31a 100644
--- a/qemu-kvm-x86.c
+++ b/qemu-kvm-x86.c
@@ -693,13 +693,6 @@ int kvm_arch_qemu_create_context(void)
return 0;
}
-static void set_msr_entry(struct kvm_msr_entry *entry, uint32_t index,
- uint64_t data)
-{
-entry-index = index;
-entry-data = data;
-}
-
/* returns 0 on success, non-0 on failure */
static int get_msr_entry(struct kvm_msr_entry *entry, CPUState *env)
{
@@ -960,19 +953,19 @@ void kvm_arch_load_regs(CPUState *env, int level)
/* msrs */
n = 0;
/* Remember to increase msrs size if you add new registers below */
-set_msr_entry(msrs[n++], MSR_IA32_SYSENTER_CS, env-sysenter_cs);
-set_msr_entry(msrs[n++], MSR_IA32_SYSENTER_ESP, env-sysenter_esp);
-set_msr_entry(msrs[n++], MSR_IA32_SYSENTER_EIP, env-sysenter_eip);
+kvm_msr_entry_set(msrs[n++], MSR_IA32_SYSENTER_CS, env-sysenter_cs);
+kvm_msr_entry_set(msrs[n++], MSR_IA32_SYSENTER_ESP, env-sysenter_esp);
+kvm_msr_entry_set(msrs[n++], MSR_IA32_SYSENTER_EIP, env-sysenter_eip);
if (kvm_has_msr_star)
- set_msr_entry(msrs[n++], MSR_STAR, env-star);
+ kvm_msr_entry_set(msrs[n++], MSR_STAR, env-star);
if (kvm_has_vm_hsave_pa)
-set_msr_entry(msrs[n++], MSR_VM_HSAVE_PA, env-vm_hsave);
+kvm_msr_entry_set(msrs[n++], MSR_VM_HSAVE_PA, env-vm_hsave);
#ifdef TARGET_X86_64
if (lm_capable_kernel) {
-set_msr_entry(msrs[n++], MSR_CSTAR, env-cstar);
-set_msr_entry(msrs[n++], MSR_KERNELGSBASE, env-kernelgsbase);
-set_msr_entry(msrs[n++], MSR_FMASK, env-fmask);
-set_msr_entry(msrs[n++], MSR_LSTAR , env-lstar);
+kvm_msr_entry_set(msrs[n++], MSR_CSTAR, env-cstar);
+kvm_msr_entry_set(msrs[n++], MSR_KERNELGSBASE,
env-kernelgsbase);
+kvm_msr_entry_set(msrs[n++], MSR_FMASK, env-fmask);
+kvm_msr_entry_set(msrs[n++], MSR_LSTAR , env-lstar);
}
#endif
if (level == KVM_PUT_FULL_STATE) {
@@ -983,20 +976,20 @@ void kvm_arch_load_regs(CPUState *env, int level)
* huge jump-backs that would occur without any writeback at all.
*/
if (smp_cpus == 1 || env-tsc != 0) {
-set_msr_entry(msrs[n++], MSR_IA32_TSC, env-tsc);
+kvm_msr_entry_set(msrs[n++], MSR_IA32_TSC, env-tsc);
}
-set_msr_entry(msrs[n++], MSR_KVM_SYSTEM_TIME, env-system_time_msr);
-set_msr_entry(msrs[n++], MSR_KVM_WALL_CLOCK, env-wall_clock_msr);
+kvm_msr_entry_set(msrs[n++], MSR_KVM_SYSTEM_TIME,
env-system_time_msr);
+kvm_msr_entry_set(msrs[n++], MSR_KVM_WALL_CLOCK, env-wall_clock_msr);
}
#ifdef KVM_CAP_MCE
if (env-mcg_cap) {
if (level == KVM_PUT_RESET_STATE)
-set_msr_entry(msrs[n++], MSR_MCG_STATUS, env-mcg_status);
+kvm_msr_entry_set(msrs[n++], MSR_MCG_STATUS, env-mcg_status);
else if (level == KVM_PUT_FULL_STATE) {
-set_msr_entry(msrs[n++], MSR_MCG_STATUS, env-mcg_status);
-set_msr_entry(msrs[n++], MSR_MCG_CTL, env-mcg_ctl);
+kvm_msr_entry_set(msrs[n++], MSR_MCG_STATUS, env-mcg_status);
+kvm_msr_entry_set(msrs[n++], MSR_MCG_CTL, env-mcg_ctl);
for (i = 0; i (env-mcg_cap 0xff); i++)
-set_msr_entry(msrs[n++], MSR_MC0_CTL + i, env-mce_banks[i]);
+kvm_msr_entry_set(msrs[n++], MSR_MC0_CTL + i,
env-mce_banks[i]);
}
}
#endif
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 5239eaf..56740bd 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -552,6 +552,8 @@ static int kvm_put_sregs(CPUState *env)
return kvm_vcpu_ioctl(env, KVM_SET_SREGS, sregs);
}
+#endif
+
static void kvm_msr_entry_set(struct kvm_msr_entry *entry,
uint32_t index, uint64_t value)
{
@@ -559,6 +561,7 @@ static void kvm_msr_entry_set(struct kvm_msr_entry *entry,
entry-data = value;
}
+#ifdef KVM_UPSTREAM
static int kvm_put_msrs(CPUState *env, int level)
{
struct {
--
1.6.2.2
--
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