KVM: VMX: Trap and invalid MWAIT/MONITOR instruction

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We don't support these instructions, but guest can execute them even if the
feature('monitor') haven't been exposed in CPUID. So we would trap and inject
a #UD if guest try this way.

Cc: stable@kernel.org
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Sheng Yang 2009-12-15 13:29:54 +08:00 • committed by Marcelo Tosatti

parent 186a3e526a

commit 59708670b6

2 changed files with 11 additions and 0 deletions

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arch/x86/include/asm/vmx.h

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10

arch/x86/kvm/vmx.c

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