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Commit 606b1c3e authored by Nadav Amit's avatar Nadav Amit Committed by Paolo Bonzini
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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: default avatarNadav Amit <namit@cs.technion.ac.il>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 2eedcac8

arch/x86/kvm/emulate.c

+2 −2
Original line number Diff line number Diff line
@@ -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,