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KVM: x86 emulator: vendor specific instructions

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Mark some instructions as vendor specific, and allow the caller to request
emulation only of vendor specific instructions.  This is useful in some
circumstances (responding to a #UD fault).

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Avi Kivity
2011-02-01 16:32:03 +02:00
committed by Marcelo Tosatti
parent 3e90943907
commit d867162c6d
2 changed files with 10 additions and 3 deletions
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arch/x86/include/asm/kvm_emulate.h
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@@ -239,6 +239,7 @@ struct x86_emulate_ctxt {
int interruptibility;
bool perm_ok; /* do not check permissions if true */
bool only_vendor_specific_insn;
bool have_exception;
struct x86_exception exception;