Merge tag 'v3.10.107' into update
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / x86 / kvm / vmx.c
index 7e9ca58ae875d46573daa4c21b091950f0d9d5a9..d9016e4a80f93bef81bfd4474266d0bd6d0ceda7 100644 (file)
@@ -1047,10 +1047,10 @@ static inline bool nested_cpu_has_virtual_nmis(struct vmcs12 *vmcs12,
        return vmcs12->pin_based_vm_exec_control & PIN_BASED_VIRTUAL_NMIS;
 }
 
-static inline bool is_exception(u32 intr_info)
+static inline bool is_nmi(u32 intr_info)
 {
        return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK))
-               == (INTR_TYPE_HARD_EXCEPTION | INTR_INFO_VALID_MASK);
+               == (INTR_TYPE_NMI_INTR | INTR_INFO_VALID_MASK);
 }
 
 static void nested_vmx_vmexit(struct kvm_vcpu *vcpu);
@@ -3074,7 +3074,7 @@ static void fix_rmode_seg(int seg, struct kvm_segment *save)
        }
 
        vmcs_write16(sf->selector, var.selector);
-       vmcs_write32(sf->base, var.base);
+       vmcs_writel(sf->base, var.base);
        vmcs_write32(sf->limit, var.limit);
        vmcs_write32(sf->ar_bytes, vmx_segment_access_rights(&var));
 }
@@ -4716,7 +4716,7 @@ static int handle_exception(struct kvm_vcpu *vcpu)
        if (is_machine_check(intr_info))
                return handle_machine_check(vcpu);
 
-       if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == INTR_TYPE_NMI_INTR)
+       if (is_nmi(intr_info))
                return 1;  /* already handled by vmx_vcpu_run() */
 
        if (is_no_device(intr_info)) {
@@ -6507,7 +6507,7 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu)
 
        switch (exit_reason) {
        case EXIT_REASON_EXCEPTION_NMI:
-               if (!is_exception(intr_info))
+               if (is_nmi(intr_info))
                        return 0;
                else if (is_page_fault(intr_info))
                        return enable_ept;
@@ -6803,8 +6803,7 @@ static void vmx_complete_atomic_exit(struct vcpu_vmx *vmx)
                kvm_machine_check();
 
        /* We need to handle NMIs before interrupts are enabled */
-       if ((exit_intr_info & INTR_INFO_INTR_TYPE_MASK) == INTR_TYPE_NMI_INTR &&
-           (exit_intr_info & INTR_INFO_VALID_MASK)) {
+       if (is_nmi(exit_intr_info)) {
                kvm_before_handle_nmi(&vmx->vcpu);
                asm("int $2");
                kvm_after_handle_nmi(&vmx->vcpu);