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authorNadav Amit <namit@cs.technion.ac.il>2014-06-02 19:34:06 +0400
committerPaolo Bonzini <pbonzini@redhat.com>2014-06-18 19:46:17 +0400
commit606b1c3e87597c2d6c9f3eb833a7251262390295 (patch)
tree1319dfd6b2a82ac9c7657a09ba41b77a170caee0 /arch
parent2eedcac8a97cef43c9c5236398fc8c9d0fd9cc0c (diff)
downloadlinux-606b1c3e87597c2d6c9f3eb833a7251262390295.tar.xz
KVM: x86: sgdt and sidt are not privilaged
The SGDT and SIDT instructions are not privilaged, i.e. they can be executed with CPL>0. Signed-off-by: Nadav Amit <namit@cs.technion.ac.il> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/emulate.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 7e4a45cab400..a16bf225cab0 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3642,8 +3642,8 @@ static const struct opcode group6[] = {
};
static const struct group_dual group7 = { {
- II(Mov | DstMem | Priv, em_sgdt, sgdt),
- II(Mov | DstMem | Priv, em_sidt, sidt),
+ II(Mov | DstMem, em_sgdt, sgdt),
+ II(Mov | DstMem, em_sidt, sidt),
II(SrcMem | Priv, em_lgdt, lgdt),
II(SrcMem | Priv, em_lidt, lidt),
II(SrcNone | DstMem | Mov, em_smsw, smsw), N,