diff options
| author | Wei Liu <wei.liu@kernel.org> | 2022-11-29 00:47:09 +0300 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-01-24 21:05:45 +0300 |
| commit | a7e48ef77ff27ba2647edec271b302804a0b14c3 (patch) | |
| tree | 9eb757368dd9f7720c4e541529b682d052e0807e /arch/x86/kvm/mmu/mmu.c | |
| parent | 9e3fbdfd9b894f15c52965bbc1696a65d377f3cd (diff) | |
| download | linux-a7e48ef77ff27ba2647edec271b302804a0b14c3.tar.xz | |
KVM: x86/mmu: fix an incorrect comment in kvm_mmu_new_pgd()
There is no function named kvm_mmu_ensure_valid_pgd().
Fix the comment and remove the pair of braces to conform to Linux kernel
coding style.
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20221128214709.224710-1-wei.liu@kernel.org
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/kvm/mmu/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index aeb240b339f5..d43952fb05a6 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4556,10 +4556,12 @@ void kvm_mmu_new_pgd(struct kvm_vcpu *vcpu, gpa_t new_pgd) struct kvm_mmu *mmu = vcpu->arch.mmu; union kvm_mmu_page_role new_role = mmu->root_role; - if (!fast_pgd_switch(vcpu->kvm, mmu, new_pgd, new_role)) { - /* kvm_mmu_ensure_valid_pgd will set up a new root. */ + /* + * Return immediately if no usable root was found, kvm_mmu_reload() + * will establish a valid root prior to the next VM-Enter. + */ + if (!fast_pgd_switch(vcpu->kvm, mmu, new_pgd, new_role)) return; - } /* * It's possible that the cached previous root page is obsolete because |