3.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Nadav Amit <nadav.a...@gmail.com>
commit 63ea0a49ae0b145b91ff2b070c01b66fc75854b9 upstream.
STR and SLDT with rip-relative operand can cause a host kernel oops.
Mark them as DstMem as well.
Signed-off-by: Nadav Amit <na...@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
arch/x86/kvm/emulate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3808,8 +3808,8 @@ 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,
--
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