[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH] libxg: don't use max policy in xc_cpuid_xend_policy()
On 06.11.2020 16:58, Wei Liu wrote: > On Thu, Nov 05, 2020 at 04:56:53PM +0100, Jan Beulich wrote: >> Using max undermines the separation between default and max. For example, >> turning off AVX512F on an MPX-capable system silently turns on MPX, >> despite this not being part of the default policy anymore. Since the >> information is used only for determining what to convert 'x' to (but not >> to e.g. validate '1' settings), the effect of this change is identical >> for guests with (suitable) "cpuid=" settings to that of the changes >> separating default from max and then converting (e.g.) MPX from being >> part of default to only being part of max for guests without (affected) >> "cpuid=" settings. >> >> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> > > I will defer this to Andrew. Andrew? Thanks, Jan
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