diff options
author | Marcelo Tosatti <mtosatti@redhat.com> | 2011-10-24 21:27:16 -0200 |
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committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-10-24 21:27:16 -0200 |
commit | 38d2c27ea68468bd2fdaa19c74d9e6d290f94777 (patch) | |
tree | cbcd13b723a13aaac47773e4628e1c56e508a56d /target-i386 | |
parent | 1cae88b9f4121c9af0bf677435c6129e643280fd (diff) |
Revert "kvm: support TSC deadline MSR"
This reverts commit bfc2455ddbb41148494a084d15777e6bed7533c3.
New patch with subsections will follow.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'target-i386')
-rw-r--r-- | target-i386/cpu.h | 4 | ||||
-rw-r--r-- | target-i386/kvm.c | 14 | ||||
-rw-r--r-- | target-i386/machine.c | 1 |
3 files changed, 1 insertions, 18 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index a973f2e20c..ae36489a9a 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -283,7 +283,6 @@ #define MSR_IA32_APICBASE_BSP (1<<8) #define MSR_IA32_APICBASE_ENABLE (1<<11) #define MSR_IA32_APICBASE_BASE (0xfffff<<12) -#define MSR_IA32_TSCDEADLINE 0x6e0 #define MSR_MTRRcap 0xfe #define MSR_MTRRcap_VCNT 8 @@ -688,7 +687,6 @@ typedef struct CPUX86State { uint64_t async_pf_en_msr; uint64_t tsc; - uint64_t tsc_deadline; uint64_t mcg_status; @@ -949,7 +947,7 @@ uint64_t cpu_get_tsc(CPUX86State *env); #define cpu_list_id x86_cpu_list #define cpudef_setup x86_cpudef_setup -#define CPU_SAVE_VERSION 13 +#define CPU_SAVE_VERSION 12 /* MMU modes definitions */ #define MMU_MODE0_SUFFIX _kernel diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 90a6ffba02..b6eef047bf 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -59,7 +59,6 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = { static bool has_msr_star; static bool has_msr_hsave_pa; -static bool has_msr_tsc_deadline; static bool has_msr_async_pf_en; static int lm_capable_kernel; @@ -569,10 +568,6 @@ static int kvm_get_supported_msrs(KVMState *s) has_msr_hsave_pa = true; continue; } - if (kvm_msr_list->indices[i] == MSR_IA32_TSCDEADLINE) { - has_msr_tsc_deadline = true; - continue; - } } } @@ -886,9 +881,6 @@ static int kvm_put_msrs(CPUState *env, int level) if (has_msr_hsave_pa) { kvm_msr_entry_set(&msrs[n++], MSR_VM_HSAVE_PA, env->vm_hsave); } - if (has_msr_tsc_deadline) { - kvm_msr_entry_set(&msrs[n++], MSR_IA32_TSCDEADLINE, env->tsc_deadline); - } #ifdef TARGET_X86_64 if (lm_capable_kernel) { kvm_msr_entry_set(&msrs[n++], MSR_CSTAR, env->cstar); @@ -1135,9 +1127,6 @@ static int kvm_get_msrs(CPUState *env) if (has_msr_hsave_pa) { msrs[n++].index = MSR_VM_HSAVE_PA; } - if (has_msr_tsc_deadline) { - msrs[n++].index = MSR_IA32_TSCDEADLINE; - } if (!env->tsc_valid) { msrs[n++].index = MSR_IA32_TSC; @@ -1206,9 +1195,6 @@ static int kvm_get_msrs(CPUState *env) case MSR_IA32_TSC: env->tsc = msrs[i].data; break; - case MSR_IA32_TSCDEADLINE: - env->tsc_deadline = msrs[i].data; - break; case MSR_VM_HSAVE_PA: env->vm_hsave = msrs[i].data; break; diff --git a/target-i386/machine.c b/target-i386/machine.c index 25fa97de4a..9aca8e0523 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -410,7 +410,6 @@ static const VMStateDescription vmstate_cpu = { VMSTATE_UINT64_V(xcr0, CPUState, 12), VMSTATE_UINT64_V(xstate_bv, CPUState, 12), VMSTATE_YMMH_REGS_VARS(ymmh_regs, CPUState, CPU_NB_REGS, 12), - VMSTATE_UINT64_V(tsc_deadline, CPUState, 13), VMSTATE_END_OF_LIST() /* The above list is not sorted /wrt version numbers, watch out! */ }, |