FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-30 13:38:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

KVM: x86: sgdt and sidt are not privilaged

Browse Source 
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>
This commit is contained in:
Nadav Amit 2014-06-02 18:34:06 +03:00 committed by Paolo Bonzini
parent 2eedcac8a9
commit 606b1c3e87
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kvm/emulate.c
View File

@ -3642,8 +3642,8 @@ static const struct opcode group6[] = {
}; };
static const struct group_dual group7 = { { static const struct group_dual group7 = { {
II(Mov | DstMem | Priv, em_sgdt, sgdt), II(Mov | DstMem, em_sgdt, sgdt),
II(Mov | DstMem | Priv, em_sidt, sidt), II(Mov | DstMem, em_sidt, sidt),
II(SrcMem | Priv, em_lgdt, lgdt), II(SrcMem | Priv, em_lgdt, lgdt),
II(SrcMem | Priv, em_lidt, lidt), II(SrcMem | Priv, em_lidt, lidt),
II(SrcNone | DstMem | Mov, em_smsw, smsw), N, II(SrcNone | DstMem | Mov, em_smsw, smsw), N,