[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2] x86/AMD: unbreak CPU hotplug on AMD systems without RstrFpErrPtrs
On 10.12.19 11:10, Jan Beulich wrote: On 04.12.2019 00:56, Igor Druzhinin wrote:If the feature is not present Xen will try to force X86_BUG_FPU_PTRS feature at CPU identification time. This is especially noticeable in PV-shim that usually hotplugs its vCPUs. We either need to restrict this action for boot CPU only or allow secondary CPUs to modify forced CPU capabilities at runtime. Choose the former since modifying forced capabilities out of boot path leaves the system in potentially inconsistent state. Signed-off-by: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx>I've committed this to unstable, as per the outcome of the community call. What about this for 4.13? Iirc the breakage was introduced during this development cycle. In this case: Release-acked-by: Juergen Gross <jgross@xxxxxxxx> Juergen _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |