KVM: Set exit_reason to KVM_EXIT_MMIO where run->mmio is initialized.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index fc63de2..193197f 100644 (file)
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -1276,6 +1276,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu,
        r = x86_emulate_memop(&emulate_ctxt, &emulate_ops);
 
        if ((r || vcpu->mmio_is_write) && run) {
+               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;
@@ -1937,7 +1938,6 @@ static int kvm_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                        /*
                         * Read-modify-write.  Back to userspace.
                         */
-                       kvm_run->exit_reason = KVM_EXIT_MMIO;
                        r = 0;
                        goto out;
                }

diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 5c058fa..850a1b1 100644 (file)
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -928,7 +928,6 @@ static int pf_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                return 1;
        case EMULATE_DO_MMIO:
                ++vcpu->stat.mmio_exits;
-               kvm_run->exit_reason = KVM_EXIT_MMIO;
                return 0;
        case EMULATE_FAIL:
                vcpu_printf(vcpu, "%s: emulate fail\n", __FUNCTION__);

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index f3e7818..2c4f01b 100644 (file)
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1610,7 +1610,6 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                        return 1;
                case EMULATE_DO_MMIO:
                        ++vcpu->stat.mmio_exits;
-                       kvm_run->exit_reason = KVM_EXIT_MMIO;
                        return 0;
                 case EMULATE_FAIL:
                        vcpu_printf(vcpu, "%s: emulate fail\n", __FUNCTION__);