| commit | 07592d6225365e26777788c750dc2770d8e501b7 | [log] [tgz] |
|---|---|---|
| author | Jim Mattson <jmattson@google.com> | Tue May 23 11:52:54 2017 -0700 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Fri Jul 21 07:42:24 2017 +0200 |
| tree | a5966d6d13b8e5c959e61cb1e5dab10c8f59eb83 | |
| parent | fab777e70ca46898422f6b62de08f20d86952ed2 [diff] |
kvm: vmx: Check value written to IA32_BNDCFGS
commit 4531662d1abf6c1f0e5c2b86ddb60e61509786c8 upstream.
Bits 11:2 must be zero and the linear addess in bits 63:12 must be
canonical. Otherwise, WRMSR(BNDCFGS) should raise #GP.
Fixes: 0dd376e709975779 ("KVM: x86: add MSR_IA32_BNDCFGS to msrs_to_save")
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>