| Date | Mon, 4 Mar 2019 16:06:54 -0800 | From | Fenghua Yu <> | Subject | Re: [PATCH v4 00/17] x86/split_lock: Enable #AC exception for split locked accesses |
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On Mon, Mar 04, 2019 at 04:55:05PM -0500, Konrad Rzeszutek Wilk wrote: > > This capability may also find usage in cloud. A user process with split > > lock running in one guest can block other cores from accessing shared > > memory during its split locked memory access. That may cause overall > > system performance degradation. > > "shared memory" ? As in memory shared between two guests?
Maybe I should remove the "shared" here.
Thanks.
-Fenghua
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