On 28.11.2019 12:44, Andrew Cooper wrote: > c/s d0a699a389f1 "x86/monitor: add support for descriptor access events" > introduced logic looking for what appeared to be exitinfo (not that this > exists in SVM - exitinfo1 or 2 do), but actually passed the exit IDT vectoring > information. There is never any IDT vectoring involved in these intercepts so > the value passed is always zero. > > In fact, SVM doesn't provide any information, even in exitinfo1 and 2. Note > the error in the public API and state that this field is always 0, and drop > the SVM logic in hvm_monitor_descriptor_access(). > > In the SVM vmexit handler itself, optimise the switch statement by observing > that there is a linear transformation between the SVM exit_reason and > VM_EVENT_DESC_* values. (Bloat-o-meter reports 6028 => 5877 for a saving of > 151 bytes). > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
SVM part of the change Acked-by: Jan Beulich <jbeul...@suse.com> Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
