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| author | Wanpeng Li <wanpeng.li@hotmail.com> | 2017-12-12 17:33:03 -0800 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2018-01-16 16:34:13 +0100 |
| commit | c2ba05ccfde2f069a66c0462e5b5ef8a517dcc9c (patch) | |
| tree | a563e27082d84b0207eba77fea951534cc9c51e9 /arch/x86/include | |
| parent | 858a43aae23672d46fe802a41f4748f322965182 (diff) | |
| download | op-kernel-dev-c2ba05ccfde2f069a66c0462e5b5ef8a517dcc9c.zip op-kernel-dev-c2ba05ccfde2f069a66c0462e5b5ef8a517dcc9c.tar.gz | |
KVM: X86: introduce invalidate_gpa argument to tlb flush
Introduce a new bool invalidate_gpa argument to kvm_x86_ops->tlb_flush,
it will be used by later patches to just flush guest tlb.
For VMX, this will use INVVPID instead of INVEPT, which will invalidate
combined mappings while keeping guest-physical mappings.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 340e360..44de261 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -966,7 +966,7 @@ struct kvm_x86_ops { unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); - void (*tlb_flush)(struct kvm_vcpu *vcpu); + void (*tlb_flush)(struct kvm_vcpu *vcpu, bool invalidate_gpa); void (*run)(struct kvm_vcpu *vcpu); int (*handle_exit)(struct kvm_vcpu *vcpu); |
