Merge tag 'acpi-4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...

[karo-tx-linux.git] / arch / x86 / kvm / vmx.c

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 003618e324ce4bd584458ffbf3b5de6d32635d4e..64a79f271276a025ea76759189cddfbe967ae1ed 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6671,7 +6671,13 @@ static int get_vmx_mem_address(struct kvm_vcpu *vcpu,
 
        /* Checks for #GP/#SS exceptions. */
        exn = false;
-       if (is_protmode(vcpu)) {
+       if (is_long_mode(vcpu)) {
+               /* Long mode: #GP(0)/#SS(0) if the memory address is in a
+                * non-canonical form. This is the only check on the memory
+                * destination for long mode!
+                */
+               exn = is_noncanonical_address(*ret);
+       } else if (is_protmode(vcpu)) {
                /* Protected mode: apply checks for segment validity in the
                 * following order:
                 * - segment type check (#GP(0) may be thrown)
@@ -6688,17 +6694,10 @@ static int get_vmx_mem_address(struct kvm_vcpu *vcpu,
                         * execute-only code segment
                         */
                        exn = ((s.type & 0xa) == 8);
-       }
-       if (exn) {
-               kvm_queue_exception_e(vcpu, GP_VECTOR, 0);
-               return 1;
-       }
-       if (is_long_mode(vcpu)) {
-               /* Long mode: #GP(0)/#SS(0) if the memory address is in a
-                * non-canonical form. This is an only check for long mode.
-                */
-               exn = is_noncanonical_address(*ret);
-       } else if (is_protmode(vcpu)) {
+               if (exn) {
+                       kvm_queue_exception_e(vcpu, GP_VECTOR, 0);
+                       return 1;
+               }
                /* Protected mode: #GP(0)/#SS(0) if the segment is unusable.
                 */
                exn = (s.unusable != 0);