On 11/30/2016 08:50 AM, Andrew Cooper wrote: > The common case is already using fault semantics out of x86_emulate(), as that > is how VT-x/SVM expects to inject the event (given suitable hardware support). > > However, x86_emulate() returning X86EMUL_EXCEPTION and also completing a > register writeback is problematic for callers. > > Switch the logic to always using fault semantics, and leave svm_inject_trap() > to fix up %eip if necessary. > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com> > --- > CC: Jan Beulich <jbeul...@suse.com> > CC: Tim Deegan <t...@xen.org> > CC: Boris Ostrovsky <boris.ostrov...@oracle.com> > CC: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
Reviewed-by: Boris Ostrovsky <boris.ostrov...@oracle.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
