diff options
| author |   Lai Jiangshan <laijs@linux.alibaba.com> | 2021-11-24 20:20:45 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2021-12-08 04:25:11 -0500 |
| commit | c59a0f57fa32cfa77643daa17a8e55377cc9fe0b (patch) | |
| tree | f5be62c8c6af8bc3ed1cdf928090d23b6c6a8a9d /arch/x86/kvm/mmu.h | |
| parent | KVM: X86: Add parameter struct kvm_mmu *mmu into mmu->gva_to_gpa() (diff) | |
| download | linux-dev-c59a0f57fa32cfa77643daa17a8e55377cc9fe0b.tar.xz linux-dev-c59a0f57fa32cfa77643daa17a8e55377cc9fe0b.zip | |
KVM: X86: Remove mmu->translate_gpa
Reduce an indirect function call (retpoline) and some intialization
code.
Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211124122055.64424-4-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.h')
| -rw-r--r-- | arch/x86/kvm/mmu.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index 9ae6168d381e..97e13c2988b3 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -351,4 +351,17 @@ static inline void kvm_update_page_stats(struct kvm *kvm, int level, int count) { atomic64_add(count, &kvm->stat.pages[level - 1]); } + +gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, + struct x86_exception *exception); + +static inline gpa_t kvm_translate_gpa(struct kvm_vcpu *vcpu, + struct kvm_mmu *mmu, + gpa_t gpa, u32 access, + struct x86_exception *exception) +{ + if (mmu != &vcpu->arch.nested_mmu) + return gpa; + return translate_nested_gpa(vcpu, gpa, access, exception); +} #endif |