SrcMemFAddr is not defined with the modrm operand designating a register instead of a memory address.
Signed-off-by: Avi Kivity <[email protected]> --- arch/x86/kvm/emulate.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index d613690..36b0e29 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2957,6 +2957,11 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt) goto done; } + if ((c->d & SrcMask) == SrcMemFAddr && c->src.type != OP_MEM) { + emulate_ud(ctxt); + goto done; + } + /* Privileged instruction can be executed only in CPL=0 */ if ((c->d & Priv) && ops->cpl(ctxt->vcpu)) { emulate_gp(ctxt, 0); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
