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(parent: baf1a57) | patch
KVM: nVMX: check for invalid hdr.vmx.flags
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 27 Jul 2020 12:55:09 +0000 (08:55 -0400)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 27 Jul 2020 13:04:50 +0000 (09:04 -0400)
commit00d437972e0ec56256d3bc773da7ae06e8fd4543
tree47660c0aef5e3bbf49b967395b3a7ccfba42664atree | snapshot
parentbaf1a572f8c6cd546183fcf8efb26fa8cf42a714commit | diff
KVM: nVMX: check for invalid hdr.vmx.flags

hdr.vmx.flags is meant for future extensions to the ABI, rejecting
invalid flags is necessary to avoid broken half-loads of the
nVMX state.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx/nested.c diff | blob | history
tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c diff | blob | history
Linux Kernel Source Tree.