Re: [PATCH RESEND] perf/x86/kvm: Add Cascade Lake Xeon steppings to isolation_ucodes[]

2021-02-08 Thread Peter Zijlstra
On Fri, Feb 05, 2021 at 11:13:24AM -0800, Jim Mattson wrote: > Cascade Lake Xeon parts have the same model number as Skylake Xeon > parts, so they are tagged with the intel_pebs_isolation > quirk. However, as with Skylake Xeon H0 stepping parts, the PEBS > isolation issue is fixed in all microcode

Re: [PATCH RESEND] perf/x86/kvm: Add Cascade Lake Xeon steppings to isolation_ucodes[]

2021-02-05 Thread Andi Kleen
On Fri, Feb 05, 2021 at 11:13:24AM -0800, Jim Mattson wrote: > Cascade Lake Xeon parts have the same model number as Skylake Xeon > parts, so they are tagged with the intel_pebs_isolation > quirk. However, as with Skylake Xeon H0 stepping parts, the PEBS > isolation issue is fixed in all microcode

[PATCH RESEND] perf/x86/kvm: Add Cascade Lake Xeon steppings to isolation_ucodes[]

2021-02-05 Thread Jim Mattson
Cascade Lake Xeon parts have the same model number as Skylake Xeon parts, so they are tagged with the intel_pebs_isolation quirk. However, as with Skylake Xeon H0 stepping parts, the PEBS isolation issue is fixed in all microcode versions. Add the Cascade Lake Xeon steppings (5, 6, and 7) to the i