diff options
| author |   Sean Christopherson <seanjc@google.com> | 2021-06-09 16:42:25 -0700 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2021-06-17 13:09:52 -0400 |
| commit | 415b1a0105cd05a428f8b28ac1bf406ca2b4bbd7 (patch) | |
| tree | c0bdbc2ae3262267ae1a8e1dc59b943f7bd8b08b | |
| parent | KVM: x86: Invalidate all PGDs for the current PCID on MOV CR3 w/ flush (diff) | |
| download | linux-dev-415b1a0105cd05a428f8b28ac1bf406ca2b4bbd7.tar.xz linux-dev-415b1a0105cd05a428f8b28ac1bf406ca2b4bbd7.zip | |
KVM: x86: Uncondtionally skip MMU sync/TLB flush in MOV CR3's PGD switch
Stop leveraging the MMU sync and TLB flush requested by the fast PGD
switch helper now that kvm_set_cr3() manually handles the necessary sync,
frees, and TLB flush. This will allow dropping the params from the fast
PGD helpers since nested SVM is now the odd blob out.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210609234235.1244004-6-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 8ed5f3252e9d..7d2c7a3306b7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1115,7 +1115,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) return 1; if (cr3 != kvm_read_cr3(vcpu)) - kvm_mmu_new_pgd(vcpu, cr3, skip_tlb_flush, skip_tlb_flush); + kvm_mmu_new_pgd(vcpu, cr3, true, true); vcpu->arch.cr3 = cr3; kvm_register_mark_available(vcpu, VCPU_EXREG_CR3); |