diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 44a546b136fc..b976c4c1fa8f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3386,9 +3386,10 @@ mmio: trace_kvm_mmio(KVM_TRACE_MMIO_READ_UNSATISFIED, bytes, gpa, 0); vcpu->mmio_needed = 1; - vcpu->mmio_phys_addr = gpa; - vcpu->mmio_size = bytes; - vcpu->mmio_is_write = 0; + vcpu->run->exit_reason = KVM_EXIT_MMIO; + vcpu->run->mmio.phys_addr = vcpu->mmio_phys_addr = gpa; + vcpu->run->mmio.len = vcpu->mmio_size = bytes; + vcpu->run->mmio.is_write = vcpu->mmio_is_write = 0; return X86EMUL_UNHANDLEABLE; } @@ -3436,10 +3437,11 @@ mmio: return X86EMUL_CONTINUE; vcpu->mmio_needed = 1; - vcpu->mmio_phys_addr = gpa; - vcpu->mmio_size = bytes; - vcpu->mmio_is_write = 1; - memcpy(vcpu->mmio_data, val, bytes); + vcpu->run->exit_reason = KVM_EXIT_MMIO; + vcpu->run->mmio.phys_addr = vcpu->mmio_phys_addr = gpa; + vcpu->run->mmio.len = vcpu->mmio_size = bytes; + vcpu->run->mmio.is_write = vcpu->mmio_is_write = 1; + memcpy(vcpu->run->mmio.data, val, bytes); return X86EMUL_CONTINUE; } @@ -3850,7 +3852,6 @@ int emulate_instruction(struct kvm_vcpu *vcpu, { int r, shadow_mask; struct decode_cache *c; - struct kvm_run *run = vcpu->run; kvm_clear_exception_queue(vcpu); vcpu->arch.mmio_fault_cr2 = cr2; @@ -3937,14 +3938,6 @@ restart: return EMULATE_DO_MMIO; } - if (r || vcpu->mmio_is_write) { - run->exit_reason = KVM_EXIT_MMIO; - run->mmio.phys_addr = vcpu->mmio_phys_addr; - memcpy(run->mmio.data, vcpu->mmio_data, 8); - run->mmio.len = vcpu->mmio_size; - run->mmio.is_write = vcpu->mmio_is_write; - } - if (r) { if (kvm_mmu_unprotect_page_virt(vcpu, cr2)) goto done; |