kvm: x86: refine kvm_get_arch_capabilities()

Browse source

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>

...

This commit is contained in:

Xiaoyao Li 2019-04-19 10:16:24 +08:00 • committed by Paolo Bonzini

parent f257d6dcda

commit 4d22c17c17

2 changed files with 4 additions and 5 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

arch/x86/include/asm/kvm_host.h

View file

8

arch/x86/kvm/x86.c

View file