commit | 7611dae8a69f0f1775ba1a9a942961c2aa10d88e | [log] [tgz] |
---|---|---|
author | Jan Beulich <jbeulich@suse.com> | Tue Jun 02 15:07:00 2015 +0000 |
committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | Tue Jun 02 15:07:00 2015 +0000 |
tree | 5a010016cf807b0c8655bc68aca593dba016695d | |
parent | 5c83b2f5b4b956e91dd6e5711f14df7ab800aefb [diff] |
xen: don't allow guest to control MSI mask register It's being used by the hypervisor. For now simply mimic a device not capable of masking, and fully emulate any accesses a guest may issue nevertheless as simple reads/writes without side effects. This is XSA-129. Signed-off-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>