try_async_pf is a wrong name for this function, since this code is used when asynchronous page fault is not enabled as well. This code is based on a patch from Sean Christopherson: https://lkml.org/lkml/2021/7/19/2970 Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx> Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx> --- arch/x86/kvm/mmu/mmu.c | 4 ++-- arch/x86/kvm/mmu/paging_tmpl.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 9da635e383c2..c5e0ecf5f758 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -3842,7 +3842,7 @@ static bool kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, kvm_vcpu_gfn_to_hva(vcpu, gfn), &arch); } -static bool try_async_pf(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn, +static bool kvm_faultin_pfn(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn, gpa_t cr2_or_gpa, kvm_pfn_t *pfn, hva_t *hva, bool write, bool *writable) { @@ -3912,7 +3912,7 @@ static int direct_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, mmu_seq = vcpu->kvm->mmu_notifier_seq; smp_rmb(); - if (try_async_pf(vcpu, prefault, gfn, gpa, &pfn, &hva, + if (kvm_faultin_pfn(vcpu, prefault, gfn, gpa, &pfn, &hva, write, &map_writable)) return RET_PF_RETRY; diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index ee044d357b5f..f349eae69bf3 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -881,7 +881,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gpa_t addr, u32 error_code, mmu_seq = vcpu->kvm->mmu_notifier_seq; smp_rmb(); - if (try_async_pf(vcpu, prefault, walker.gfn, addr, &pfn, &hva, + if (kvm_faultin_pfn(vcpu, prefault, walker.gfn, addr, &pfn, &hva, write_fault, &map_writable)) return RET_PF_RETRY; -- 2.26.3
