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authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-09 19:13:32 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-09 19:13:32 +0200
commit51e3d7c27446c3af97e8a467ecc99bc2936d885c (patch)
treec174b8f27cda1d32f5c6f1196c1660b93753e145 /arch
parentMerge tag 'x86-core-2023-07-09' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentx86/xen: Fix secondary processors' FPU initialization (diff)
downloadlinux-51e3d7c27446c3af97e8a467ecc99bc2936d885c.tar.xz
linux-51e3d7c27446c3af97e8a467ecc99bc2936d885c.zip
Merge tag 'x86_urgent_for_v6.5_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
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
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/xen/smp_pv.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index d5ae5de2daa2..cef78b8c89f4 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -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! */