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| author | Xiaoyao Li | 2019-04-19 04:16:24 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2019-06-04 19:27:33 +0200 |
| commit | 4d22c17c17d228b7f43e51293c7bb7dac87dea40 (patch) | |
| tree | 68407331415563bba7bb9727e28546e930656b6b /arch/x86/include | |
| parent | KVM: Directly return result from kvm_arch_check_processor_compat() (diff) | |
| download | kernel-qcow2-linux-4d22c17c17d228b7f43e51293c7bb7dac87dea40.tar.gz kernel-qcow2-linux-4d22c17c17d228b7f43e51293c7bb7dac87dea40.tar.xz kernel-qcow2-linux-4d22c17c17d228b7f43e51293c7bb7dac87dea40.zip | |
kvm: x86: refine kvm_get_arch_capabilities()
1. Using X86_FEATURE_ARCH_CAPABILITIES to enumerate the existence of
MSR_IA32_ARCH_CAPABILITIES to avoid using rdmsrl_safe().
2. Since kvm_get_arch_capabilities() is only used in this file, making
it static.
Signed-off-by: Xiaoyao Li <xiaoyao.li@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index d5457c7bb243..15e973d9b840 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1532,7 +1532,6 @@ int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low, unsigned long ipi_bitmap_high, u32 min, unsigned long icr, int op_64_bit); -u64 kvm_get_arch_capabilities(void); void kvm_define_shared_msr(unsigned index, u32 msr); int kvm_set_shared_msr(unsigned index, u64 val, u64 mask); |