diff options
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/paging_tmpl.h | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/sgx.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 18 |
4 files changed, 13 insertions, 14 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index de5a149d0971..dd6a26f7d46c 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -129,7 +129,6 @@ #define INVALID_PAGE (~(hpa_t)0) #define VALID_PAGE(x) ((x) != INVALID_PAGE) -#define UNMAPPED_GVA (~(gpa_t)0) #define INVALID_GPA (~(gpa_t)0) /* KVM Hugepage definitions for x86 */ diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index 2448fa8d8438..94bfd5f723ba 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -378,7 +378,7 @@ retry_walk: * information to fix the exit_qualification or exit_info_1 * fields. */ - if (unlikely(real_gpa == UNMAPPED_GVA)) + if (unlikely(real_gpa == INVALID_GPA)) return 0; host_addr = kvm_vcpu_gfn_to_hva_prot(vcpu, gpa_to_gfn(real_gpa), @@ -431,7 +431,7 @@ retry_walk: #endif real_gpa = kvm_translate_gpa(vcpu, mmu, gfn_to_gpa(gfn), access, &walker->fault); - if (real_gpa == UNMAPPED_GVA) + if (real_gpa == INVALID_GPA) return 0; walker->gfn = real_gpa >> PAGE_SHIFT; @@ -962,7 +962,7 @@ static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, struct x86_exception *exception) { struct guest_walker walker; - gpa_t gpa = UNMAPPED_GVA; + gpa_t gpa = INVALID_GPA; int r; #ifndef CONFIG_X86_64 diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c index 35e7ec91ae86..7ae8aa73724c 100644 --- a/arch/x86/kvm/vmx/sgx.c +++ b/arch/x86/kvm/vmx/sgx.c @@ -79,7 +79,7 @@ static int sgx_gva_to_gpa(struct kvm_vcpu *vcpu, gva_t gva, bool write, else *gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, &ex); - if (*gpa == UNMAPPED_GVA) { + if (*gpa == INVALID_GPA) { kvm_inject_emulated_page_fault(vcpu, &ex); return -EFAULT; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 759bcc0a3300..67dcaa670874 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -849,7 +849,7 @@ int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3) */ real_gpa = kvm_translate_gpa(vcpu, mmu, gfn_to_gpa(pdpt_gfn), PFERR_USER_MASK | PFERR_WRITE_MASK, NULL); - if (real_gpa == UNMAPPED_GVA) + if (real_gpa == INVALID_GPA) return 0; /* Note the offset, PDPTRs are 32 byte aligned when using PAE paging. */ @@ -7072,7 +7072,7 @@ static int kvm_read_guest_virt_helper(gva_t addr, void *val, unsigned int bytes, unsigned toread = min(bytes, (unsigned)PAGE_SIZE - offset); int ret; - if (gpa == UNMAPPED_GVA) + if (gpa == INVALID_GPA) return X86EMUL_PROPAGATE_FAULT; ret = kvm_vcpu_read_guest_page(vcpu, gpa >> PAGE_SHIFT, data, offset, toread); @@ -7103,7 +7103,7 @@ static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt, /* Inline kvm_read_guest_virt_helper for speed. */ gpa_t gpa = mmu->gva_to_gpa(vcpu, mmu, addr, access|PFERR_FETCH_MASK, exception); - if (unlikely(gpa == UNMAPPED_GVA)) + if (unlikely(gpa == INVALID_GPA)) return X86EMUL_PROPAGATE_FAULT; offset = addr & (PAGE_SIZE-1); @@ -7173,7 +7173,7 @@ static int kvm_write_guest_virt_helper(gva_t addr, void *val, unsigned int bytes unsigned towrite = min(bytes, (unsigned)PAGE_SIZE - offset); int ret; - if (gpa == UNMAPPED_GVA) + if (gpa == INVALID_GPA) return X86EMUL_PROPAGATE_FAULT; ret = kvm_vcpu_write_guest(vcpu, gpa, data, towrite); if (ret < 0) { @@ -7284,7 +7284,7 @@ static int vcpu_mmio_gva_to_gpa(struct kvm_vcpu *vcpu, unsigned long gva, *gpa = mmu->gva_to_gpa(vcpu, mmu, gva, access, exception); - if (*gpa == UNMAPPED_GVA) + if (*gpa == INVALID_GPA) return -1; return vcpu_is_mmio_gpa(vcpu, gva, *gpa, write); @@ -7521,7 +7521,7 @@ static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt, gpa = kvm_mmu_gva_to_gpa_write(vcpu, addr, NULL); - if (gpa == UNMAPPED_GVA || + if (gpa == INVALID_GPA || (gpa & PAGE_MASK) == APIC_DEFAULT_PHYS_BASE) goto emul_write; @@ -8338,7 +8338,7 @@ static bool reexecute_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, * If the mapping is invalid in guest, let cpu retry * it to generate fault. */ - if (gpa == UNMAPPED_GVA) + if (gpa == INVALID_GPA) return true; } @@ -11378,7 +11378,7 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, gpa = kvm_mmu_gva_to_gpa_system(vcpu, vaddr, NULL); srcu_read_unlock(&vcpu->kvm->srcu, idx); tr->physical_address = gpa; - tr->valid = gpa != UNMAPPED_GVA; + tr->valid = gpa != INVALID_GPA; tr->writeable = 1; tr->usermode = 0; @@ -12983,7 +12983,7 @@ void kvm_fixup_and_inject_pf_error(struct kvm_vcpu *vcpu, gva_t gva, u16 error_c (PFERR_WRITE_MASK | PFERR_FETCH_MASK | PFERR_USER_MASK); if (!(error_code & PFERR_PRESENT_MASK) || - mmu->gva_to_gpa(vcpu, mmu, gva, access, &fault) != UNMAPPED_GVA) { + mmu->gva_to_gpa(vcpu, mmu, gva, access, &fault) != INVALID_GPA) { /* * If vcpu->arch.walk_mmu->gva_to_gpa succeeded, the page * tables probably do not match the TLB. Just proceed |