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author | Justin Terry (VM) <juterry@microsoft.com> | 2018-06-05 22:15:28 +0000 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-06-28 19:05:36 +0200 |
commit | e7ca549fc8caf9b1c79814f3854622448815f2bf (patch) | |
tree | dc059d8602fcdcb143742d666eacb025218a295a /job.c | |
parent | e1753a7e1d8174f5861367504c5cea5fbcd85953 (diff) |
WHPX: register for unrecognized MSR exits
Some variations of Linux kernels end up accessing MSR's that the Windows
Hypervisor doesn't implement which causes a GP to be returned to the guest.
This fix registers QEMU for unimplemented MSR access and globally returns 0 on
reads and ignores writes. This behavior is allows the Linux kernel to probe the
MSR with a write/read/check sequence it does often without failing the access.
Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
Message-Id: <20180605221500.21674-2-juterry@microsoft.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'job.c')
0 files changed, 0 insertions, 0 deletions