KVM: SVM: Don't allow nested guest to VMMCALL into host

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This patch disables the possibility for a l2-guest to do a
VMMCALL directly into the host. This would happen if the
l1-hypervisor doesn't intercept VMMCALL and the l2-guest
executes this instruction.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Joerg Roedel 2010-05-05 16:04:45 +02:00 • committed by Avi Kivity

parent 3f0fd2927b

commit 0d945bd935

1 changed files with 3 additions and 0 deletions

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arch/x86/kvm/svm.c

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