Merge tag 'x86_urgent_for_v6.5_rc1' of git://git.kernel.org/pub/scm/linux/kernel...
authorLinus Torvalds <torvalds@linux-foundation.org>
Sun, 9 Jul 2023 17:13:32 +0000 (10:13 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sun, 9 Jul 2023 17:13:32 +0000 (10:13 -0700)
Pull x86 fpu fix from Borislav Petkov:

 - Do FPU AP initialization on Xen PV too which got missed by the recent
   boot reordering work

* tag 'x86_urgent_for_v6.5_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/xen: Fix secondary processors' FPU initialization

arch/x86/xen/smp_pv.c

index d5ae5de2daa29d978d03c08ace7539cde6d0adc4..cef78b8c89f4456acc8d1f5f261320c41a319a2f 100644 (file)
@@ -63,6 +63,7 @@ static void cpu_bringup(void)
        cr4_init();
        cpuhp_ap_sync_alive();
        cpu_init();
+       fpu__init_cpu();
        touch_softlockup_watchdog();
 
        /* PVH runs in ring 0 and allows us to do native syscalls. Yay! */