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| author | Juergen Gross <jgross@suse.com> | 2023-07-03 15:00:32 +0200 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2023-07-05 11:44:16 +0200 |
| commit | fe3e0a13e597c1c8617814bf9b42ab732db5c26e (patch) | |
| tree | 1fc0917b110b62465de17039177b67f07b2831f6 /lib/string_helpers.c | |
| parent | 0303c9729afc4094ef53e552b7b8cff7436028d6 (diff) | |
x86/xen: Fix secondary processors' FPU initialization
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.
Call fpu__init_cpu() in Xen's 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>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230703130032.22916-1-jgross@suse.com
Diffstat (limited to 'lib/string_helpers.c')
0 files changed, 0 insertions, 0 deletions