Christoph Hellwig 8d3289f2fa x86/fpu: Don't use current->mm to check for a kthread ... current->mm can be non-NULL if a kthread calls use_mm(). Check for PF_KTHREAD instead to decide when to store user mode FP state. Fixes: 2722146eb7 ("x86/fpu: Remove fpu->initialized") Reported-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Aubrey Li <aubrey.li@intel.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jann Horn <jannh@google.com> Cc: Nicolai Stange <nstange@suse.de> Cc: Rik van Riel <riel@surriel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20190604175411.GA27477@lst.de		2019-06-13 20:57:49 +02:00
..
bugs.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
core.c	x86/fpu: Don't use current->mm to check for a kthread	2019-06-13 20:57:49 +02:00
init.c	treewide: Add SPDX license identifier for missed files	2019-05-21 10:50:45 +02:00
Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
regset.c	x86/fpu: Remove fpu->initialized	2019-04-10 15:42:40 +02:00
signal.c	x86/fpu: Update kernel's FPU state before using for the fsave header	2019-06-08 11:45:15 +02:00
xstate.c	treewide: Add SPDX license identifier for missed files	2019-05-21 10:50:45 +02:00