]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: nVMX: add CR4_LA57 bit to nested CR4_FIXED1
authorChenyi Qiang <chenyi.qiang@intel.com>
Tue, 19 Nov 2019 08:33:59 +0000 (16:33 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 20 Nov 2019 13:23:26 +0000 (14:23 +0100)
commit24282ba6d89b724c63df01c6d4197dd31a43a5ac
treebbe07217e4fd4e4af1a11b0b64f93de950687594
parent9a3d9d6ca72c851c1895de77a762957412951399
KVM: nVMX: add CR4_LA57 bit to nested CR4_FIXED1

When L1 guest uses 5-level paging, it fails vm-entry to L2 due to
invalid host-state. It needs to add CR4_LA57 bit to nested CR4_FIXED1
MSR.

Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx/vmx.c