]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 60aa747) | 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)
commitb274b14a32a0fc276eae1dc06e826adce4dc703a
treec520f5be46b2bb5f135413bfe85bf9518675310ctree | snapshot
parent60aa747515ef9d03929bbf81cf0d26378901e2e2commit | 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.