]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 0af55bf) | patch
KVM: VMX: check nested state and CR4.VMXE against SMM
authorPaolo Bonzini <pbonzini@redhat.com>
Tue, 18 Sep 2018 13:19:17 +0000 (15:19 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 19 Sep 2018 22:51:43 +0000 (00:51 +0200)
commit6dc7ba0a3e2e9961b9d2eca5555721586e9cc7a2
treec520f5be46b2bb5f135413bfe85bf9518675310ctree | snapshot
parent0af55bf1b5d0926eb78f95b9c4be4c2cfe901572commit | diff
KVM: VMX: check nested state and CR4.VMXE against SMM

VMX cannot be enabled under SMM, check it when CR4 is set and when nested
virtualization state is restored.

This should fix some WARNs reported by syzkaller, mostly around
alloc_shadow_vmcs.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx.c diff | blob | history
Linux Kernel Source Tree.