diff options
Diffstat (limited to 'arch/x86/kvm/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 4ab04de5a76..b2c60986a7c 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2570,7 +2570,7 @@ static gpa_t nonpaging_gva_to_gpa_nested(struct kvm_vcpu *vcpu, gva_t vaddr, } static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva, - u32 error_code) + u32 error_code, bool no_apf) { gfn_t gfn; int r; @@ -2606,8 +2606,8 @@ static bool can_do_async_pf(struct kvm_vcpu *vcpu) return kvm_x86_ops->interrupt_allowed(vcpu); } -static bool try_async_pf(struct kvm_vcpu *vcpu, gfn_t gfn, gva_t gva, - pfn_t *pfn) +static bool try_async_pf(struct kvm_vcpu *vcpu, bool no_apf, gfn_t gfn, + gva_t gva, pfn_t *pfn) { bool async; @@ -2618,7 +2618,7 @@ static bool try_async_pf(struct kvm_vcpu *vcpu, gfn_t gfn, gva_t gva, put_page(pfn_to_page(*pfn)); - if (can_do_async_pf(vcpu)) { + if (!no_apf && can_do_async_pf(vcpu)) { trace_kvm_try_async_get_page(async, *pfn); if (kvm_find_async_pf_gfn(vcpu, gfn)) { trace_kvm_async_pf_doublefault(gva, gfn); @@ -2633,8 +2633,8 @@ static bool try_async_pf(struct kvm_vcpu *vcpu, gfn_t gfn, gva_t gva, return false; } -static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, - u32 error_code) +static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code, + bool no_apf) { pfn_t pfn; int r; @@ -2656,7 +2656,7 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, mmu_seq = vcpu->kvm->mmu_notifier_seq; smp_rmb(); - if (try_async_pf(vcpu, gfn, gpa, &pfn)) + if (try_async_pf(vcpu, no_apf, gfn, gpa, &pfn)) return 0; /* mmio */ @@ -3319,7 +3319,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u32 error_code) int r; enum emulation_result er; - r = vcpu->arch.mmu.page_fault(vcpu, cr2, error_code); + r = vcpu->arch.mmu.page_fault(vcpu, cr2, error_code, false); if (r < 0) goto out; |