]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
x86/nmi: Enable nested do_nmi() handling for 64-bit kernels
authorAndy Lutomirski <luto@kernel.org>
Wed, 15 Jul 2015 17:29:33 +0000 (10:29 -0700)
committerIngo Molnar <mingo@kernel.org>
Fri, 17 Jul 2015 10:50:10 +0000 (12:50 +0200)
commit9d05041679904b12c12421cbcf9cb5f4860a8d7b
tree20f096fc9c1ae2af31643a25474273b5392caeeb
parent21bdb584af8cca7c6df3c44cba268be050a234eb
x86/nmi: Enable nested do_nmi() handling for 64-bit kernels

32-bit kernels handle nested NMIs in C.  Enable the exact same
handling on 64-bit kernels as well.  This isn't currently
necessary, but it will become necessary once the asm code starts
allowing limited nesting.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/nmi.c