Re: [Devel] [PATCH vz8 1/3] arch/x86: introduce cpuid override

2020-11-03 Thread Kirill Tkhai
On 30.10.2020 14:45, Andrey Ryabinin wrote: > From: Vladimir Davydov > > Port diff-arch-x86-introduce-cpuid-override > > Recent Intel CPUs rejected CPUID masking, which is required for flex > migration, in favor of CPUID faulting. So we need to support it in > kenrel. > > This patch adds user

[Devel] [PATCH vz8 1/3] arch/x86: introduce cpuid override

2020-10-30 Thread Andrey Ryabinin
From: Vladimir Davydov Port diff-arch-x86-introduce-cpuid-override Recent Intel CPUs rejected CPUID masking, which is required for flex migration, in favor of CPUID faulting. So we need to support it in kenrel. This patch adds user writable file /proc/vz/cpuid_override, which contains CPUID