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KVM: x86: Fix of previously incomplete fix for CVE-2014-8480 

STR and SLDT with rip-relative operand can cause a host kernel oops.
Mark them as DstMem as well.

Cc: stable@vger.linux.org
Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Nadav Amit 2015-01-08 11:59:03 +01:00 committed by Paolo Bonzini
parent cdef511985
commit 63ea0a49ae
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kvm/emulate.c
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@ -3791,8 +3791,8 @@ static const struct opcode group5[] = {
};
static const struct opcode group6[] = {
DI(Prot, sldt),
DI(Prot, str),
DI(Prot | DstMem, sldt),
DI(Prot | DstMem, str),
II(Prot | Priv | SrcMem16, em_lldt, lldt),
II(Prot | Priv | SrcMem16, em_ltr, ltr),
N, N, N, N,