From 3a13f4fea3c156dcb8aecf9f1637d9a80a31c29d Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Fri, 6 Aug 2021 04:35:50 -0400 Subject: [PATCH] KVM: MMU: change handle_abnormal_pfn() arguments to kvm_page_fault Pass struct kvm_page_fault to handle_abnormal_pfn() instead of extracting the arguments from the struct. Suggested-by: Isaku Yamahata Signed-off-by: Paolo Bonzini --- arch/x86/kvm/mmu/mmu.c | 18 +++++++++--------- arch/x86/kvm/mmu/paging_tmpl.h | 2 +- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index c2d2d01..6821d05 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -3060,18 +3060,19 @@ static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn) return -EFAULT; } -static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn, - kvm_pfn_t pfn, unsigned int access, - int *ret_val) +static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault, + unsigned int access, int *ret_val) { /* The pfn is invalid, report the error! */ - if (unlikely(is_error_pfn(pfn))) { - *ret_val = kvm_handle_bad_page(vcpu, gfn, pfn); + if (unlikely(is_error_pfn(fault->pfn))) { + *ret_val = kvm_handle_bad_page(vcpu, fault->gfn, fault->pfn); return true; } - if (unlikely(is_noslot_pfn(pfn))) { - vcpu_cache_mmio_info(vcpu, gva, gfn, + if (unlikely(is_noslot_pfn(fault->pfn))) { + gva_t gva = fault->is_tdp ? 0 : fault->addr; + + vcpu_cache_mmio_info(vcpu, gva, fault->gfn, access & shadow_mmio_access_mask); /* * If MMIO caching is disabled, emulate immediately without @@ -3975,8 +3976,7 @@ static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault if (kvm_faultin_pfn(vcpu, fault, &r)) return r; - if (handle_abnormal_pfn(vcpu, fault->is_tdp ? 0 : gpa, - fault->gfn, fault->pfn, ACC_ALL, &r)) + if (handle_abnormal_pfn(vcpu, fault, ACC_ALL, &r)) return r; r = RET_PF_RETRY; diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index 72f0b41..0fa7a67 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -893,7 +893,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault if (kvm_faultin_pfn(vcpu, fault, &r)) return r; - if (handle_abnormal_pfn(vcpu, addr, fault->gfn, fault->pfn, walker.pte_access, &r)) + if (handle_abnormal_pfn(vcpu, fault, walker.pte_access, &r)) return r; /* -- 2.7.4