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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2019-05-07 09:06:28 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-29 16:31:18 +0200 |
| commit | 7570af489e73c55690d3666c360d0a6d56acdc12 (patch) | |
| tree | 70c9dd4c7ed52710facc16f3576a332a9f48563b /virt | |
| parent | b4be98039a9224ec0cfc2b706e8e881b9ba53850 (diff) | |
KVM: nVMX: Always sync GUEST_BNDCFGS when it comes from vmcs01
commit 3b013a2972d5bc344d6eaa8f24fdfe268211e45f upstream.
If L1 does not set VM_ENTRY_LOAD_BNDCFGS, then L1's BNDCFGS value must
be propagated to vmcs02 since KVM always runs with VM_ENTRY_LOAD_BNDCFGS
when MPX is supported. Because the value effectively comes from vmcs01,
vmcs02 must be updated even if vmcs12 is clean.
Fixes: 62cf9bd8118c4 ("KVM: nVMX: Fix emulation of VM_ENTRY_LOAD_BNDCFGS")
Cc: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[bwh: Backported to 4.19: adjust filename, context]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions