lkml.org 
[lkml]   [2019]   [Apr]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch V2 02/29] x86/dumpstack: Fix off-by-one errors in stack identification
On Fri, Apr 05, 2019 at 05:07:00PM +0200, Thomas Gleixner wrote:
> From: Andy Lutomirski <luto@kernel.org>
>
> The get_stack_info() function is off-by-one when checking whether an
> address is on a IRQ stack or a IST stack. This prevents a overflowed IRQ
> or IST stack from being dumped properly.
>
> [ tglx: Do the same for 32-bit ]
>
> Signed-off-by: Andy Lutomirski <luto@kernel.org>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Josh Poimboeuf <jpoimboe@redhat.com>
>
> ---

Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>

\
 
 \ /
  Last update: 2019-04-05 17:46    [W:0.229 / U:0.768 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site