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 <isaku.yamahata@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c2d2d019634b7eae343b1b6a92a0357d9dae962f..6821d05c0557fb1c6d8df8abc1005c645dbe1513 100644 (file)
--- 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 72f0b415be63c16e40b89378fd7999b219c899b2..0fa7a678b9074d3e177a780eb2033ce26e1b4482 100644 (file)
--- 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;
 
        /*