Merge branch 'timers/posix-cpu-timers-for-tglx' of

[~andy/linux] / arch / x86 / kvm / emulate.c

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 0f42c2a48166b5a80e5c7bf077c5c9960c79a652..5953dcea752d08e950d62293abbdec94ae95f62b 100644 (file)
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1240,9 +1240,12 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt,
        ctxt->modrm_seg = VCPU_SREG_DS;
 
        if (ctxt->modrm_mod == 3) {
+               int highbyte_regs = ctxt->rex_prefix == 0;
+
                op->type = OP_REG;
                op->bytes = (ctxt->d & ByteOp) ? 1 : ctxt->op_bytes;
-               op->addr.reg = decode_register(ctxt, ctxt->modrm_rm, ctxt->d & ByteOp);
+               op->addr.reg = decode_register(ctxt, ctxt->modrm_rm,
+                                              highbyte_regs && (ctxt->d & ByteOp));
                if (ctxt->d & Sse) {
                        op->type = OP_XMM;
                        op->bytes = 16;