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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)
commitf2d8852f476733c57e2e5924242b663728a862bd
treed3c841530a11187bbe70b36bf4b9bca97bf7dd64tree | snapshot
parent78e25d15f49444270d38a8f0849872bccdcc8215commit | 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
Linux Kernel Source Tree.