Re: [PATCH v5 07/39] x86: Add user control-protection fault handler
From: Borislav Petkov <bp@alien8.de>
Date: 2023-02-04 10:38:11
Also in:
linux-arch, linux-doc, linux-mm, lkml
On Fri, Feb 03, 2023 at 11:01:42PM +0000, Edgecombe, Rick P wrote:
Since this path is only for exceptions coming from userspace, I think it should be valid either way. It can't be during a task switch. I can swap the lines if it looks odd, but unless I'm wrong about the 'current' validity I think it's negligibly better as is because it is preemptible for as long as possible.
Nah, all good. I was confused here. Sorry for the noise.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette