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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-22 14:50:00 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-22 17:25:59 +0200 |
| commit | 73e1b8f2f9b8a90361f9c1af306ee17bfcfd592d (patch) | |
| tree | 8f46c5d6eab7430c9ca2868d3b7af34b0090017f /target-i386 | |
| parent | a008535b9fa396226ff9cf78b8ac5f3584bda58e (diff) | |
| download | qemu-73e1b8f2f9b8a90361f9c1af306ee17bfcfd592d.tar.gz | |
target-i386: introduce kvm_put_one_msr
Avoid further code duplication in the next patch.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/kvm.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index f1ad805665..c57b01b558 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -1532,6 +1532,14 @@ static void kvm_msr_entry_add(X86CPU *cpu, uint32_t index, uint64_t value) msrs->nmsrs++; } +static int kvm_put_one_msr(X86CPU *cpu, int index, uint64_t value) +{ + kvm_msr_buf_reset(cpu); + kvm_msr_entry_add(cpu, index, value); + + return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_MSRS, cpu->kvm_msr_buf); +} + static int kvm_put_tscdeadline_msr(X86CPU *cpu) { CPUX86State *env = &cpu->env; @@ -1541,10 +1549,7 @@ static int kvm_put_tscdeadline_msr(X86CPU *cpu) return 0; } - kvm_msr_buf_reset(cpu); - kvm_msr_entry_add(cpu, MSR_IA32_TSCDEADLINE, env->tsc_deadline); - - ret = kvm_vcpu_ioctl(CPU(cpu), KVM_SET_MSRS, cpu->kvm_msr_buf); + ret = kvm_put_one_msr(cpu, MSR_IA32_TSCDEADLINE, env->tsc_deadline); if (ret < 0) { return ret; } @@ -1567,11 +1572,8 @@ static int kvm_put_msr_feature_control(X86CPU *cpu) return 0; } - kvm_msr_buf_reset(cpu); - kvm_msr_entry_add(cpu, MSR_IA32_FEATURE_CONTROL, - cpu->env.msr_ia32_feature_control); - - ret = kvm_vcpu_ioctl(CPU(cpu), KVM_SET_MSRS, cpu->kvm_msr_buf); + ret = kvm_put_one_msr(cpu, MSR_IA32_FEATURE_CONTROL, + cpu->env.msr_ia32_feature_control); if (ret < 0) { return ret; } |