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(parent: 1871c60) | patch
KVM: x86 emulator: Check IOPL level during io instruction emulation
authorGleb Natapov <gleb@redhat.com>
Wed, 10 Feb 2010 12:21:33 +0000 (14:21 +0200)
committerMarcelo Tosatti <mtosatti@redhat.com>
Mon, 1 Mar 2010 15:36:11 +0000 (12:36 -0300)
commitf850e2e603bf5a05b0aee7901857cf85715aa694
treed3c841530a11187bbe70b36bf4b9bca97bf7dd64tree | snapshot
parent1871c6020d7308afb99127bba51f04548e7ca84ecommit | diff
KVM: x86 emulator: Check IOPL level during io instruction emulation

Make emulator check that vcpu is allowed to execute IN, INS, OUT,
OUTS, CLI, STI.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/include/asm/kvm_host.h diff | blob | history
arch/x86/kvm/emulate.c diff | blob | history
arch/x86/kvm/x86.c diff | blob | history
Beck SC1x5 Kernel