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authorEduardo Habkost <ehabkost@redhat.com>2016-09-26 19:03:29 -0300
committerEduardo Habkost <ehabkost@redhat.com>2016-09-27 17:03:34 -0300
commit1eabfce6d53cb02066dbb0ac8471f8593ff24a24 (patch)
treedd5d8d2b569c08a9f87a386bec5ee4e29b6241c7
parent96193c22ab39ea24f81e386ad7883260ff24f5fd (diff)
target-i386: Remove has_msr_mtrr global variable
The global variable is not necessary because we can check the CPU feature flags directly. Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
-rw-r--r--target-i386/kvm.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index a0e42b2c4e..5118562e1d 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -99,7 +99,6 @@ static bool has_msr_hv_vpindex;
static bool has_msr_hv_runtime;
static bool has_msr_hv_synic;
static bool has_msr_hv_stimer;
-static bool has_msr_mtrr;
static bool has_msr_xss;
static bool has_msr_architectural_pmu;
@@ -975,9 +974,6 @@ int kvm_arch_init_vcpu(CPUState *cs)
}
cpu->kvm_msr_buf = g_malloc0(MSR_BUF_SIZE);
- if (env->features[FEAT_1_EDX] & CPUID_MTRR) {
- has_msr_mtrr = true;
- }
if (!(env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_RDTSCP)) {
has_msr_tsc_aux = false;
}
@@ -1735,7 +1731,7 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
env->msr_hv_stimer_count[j]);
}
}
- if (has_msr_mtrr) {
+ if (env->features[FEAT_1_EDX] & CPUID_MTRR) {
uint64_t phys_mask = MAKE_64BIT_MASK(0, cpu->phys_bits);
kvm_msr_entry_add(cpu, MSR_MTRRdefType, env->mtrr_deftype);
@@ -2125,7 +2121,7 @@ static int kvm_get_msrs(X86CPU *cpu)
kvm_msr_entry_add(cpu, msr, 0);
}
}
- if (has_msr_mtrr) {
+ if (env->features[FEAT_1_EDX] & CPUID_MTRR) {
kvm_msr_entry_add(cpu, MSR_MTRRdefType, 0);
kvm_msr_entry_add(cpu, MSR_MTRRfix64K_00000, 0);
kvm_msr_entry_add(cpu, MSR_MTRRfix16K_80000, 0);