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| author |   Avi Kivity <avi@redhat.com> | 2010-10-21 12:20:34 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:23:34 +0200 |
| commit | 82ca2d108b493f7d916975805668bef2096f1147 (patch) | |
| tree | fc0b2c3082b17167ab209a9ff2ca999da689ed99 /arch | |
| parent | KVM: SVM: Move fs/gs/ldt save/restore to heavyweight exit path (diff) | |
| download | linux-dev-82ca2d108b493f7d916975805668bef2096f1147.tar.xz linux-dev-82ca2d108b493f7d916975805668bef2096f1147.zip | |
KVM: SVM: Fold save_host_msrs() and load_host_msrs() into their callers
This abstraction only serves to obfuscate. Remove.
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/svm.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 8ea4a79bc4ef..cf47a2fc24e9 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -187,9 +187,6 @@ static int nested_svm_vmexit(struct vcpu_svm *svm); static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr, bool has_error_code, u32 error_code); -static void save_host_msrs(struct kvm_vcpu *vcpu); -static void load_host_msrs(struct kvm_vcpu *vcpu); - static inline struct vcpu_svm *to_svm(struct kvm_vcpu *vcpu) { return container_of(vcpu, struct vcpu_svm, vcpu); @@ -1002,7 +999,9 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu) svm->asid_generation = 0; } - save_host_msrs(vcpu); +#ifdef CONFIG_X86_64 + rdmsrl(MSR_GS_BASE, to_svm(vcpu)->host.gs_base); +#endif savesegment(fs, svm->host.fs); savesegment(gs, svm->host.gs); svm->host.ldt = kvm_read_ldt(); @@ -1371,20 +1370,6 @@ static void svm_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg) update_db_intercept(vcpu); } -static void load_host_msrs(struct kvm_vcpu *vcpu) -{ -#ifdef CONFIG_X86_64 - wrmsrl(MSR_GS_BASE, to_svm(vcpu)->host.gs_base); -#endif -} - -static void save_host_msrs(struct kvm_vcpu *vcpu) -{ -#ifdef CONFIG_X86_64 - rdmsrl(MSR_GS_BASE, to_svm(vcpu)->host.gs_base); -#endif -} - static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *sd) { if (sd->next_asid > sd->max_asid) { @@ -3426,8 +3411,9 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) #endif ); - load_host_msrs(vcpu); -#ifndef CONFIG_X86_64 +#ifdef CONFIG_X86_64 + wrmsrl(MSR_GS_BASE, svm->host.gs_base); +#else loadsegment(fs, svm->host.fs); #endif |