Messages in this thread | | | Date | Mon, 3 Jul 2023 13:51:57 -0400 | Subject | Re: [PATCH] x86/xen: fix secondary processor fpu initialization | From | Boris Ostrovsky <> |
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On 7/3/23 9:00 AM, Juergen Gross wrote: > Moving the call of fpu__init_cpu() from cpu_init() to start_secondary() > broke Xen PV guests, as those don't call start_secondary() for APs. > > Fix that by adding the call of fpu__init_cpu() to cpu_bringup(), which > is the Xen PV replacement of start_secondary(). > > Fixes: b81fac906a8f ("x86/fpu: Move FPU initialization into arch_cpu_finalize_init()") > Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
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