On 19.08.2019 15:42, Andrew Cooper wrote:
lmsw is an obsolete relic of the 286 processor - so much so that it even lacks
intercept assistance on AMD processors.
Use a plain mov to %cr0 which is easier to follow, certainly faster to
virtualise on AMD hardware, and almost certainly a faster
lmsw is an obsolete relic of the 286 processor - so much so that it even lacks
intercept assistance on AMD processors.
Use a plain mov to %cr0 which is easier to follow, certainly faster to
virtualise on AMD hardware, and almost certainly a faster microcode path in
real hardware.
Signed-off-by:
