| Date | Mon, 18 May 2015 23:00:11 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [PATCH 08/19] x86, mpx: trace #BR exceptions |
| |
On Fri, 8 May 2015, Dave Hansen wrote: > This is the first in a series of MPX tracing patches. > I've found these extremely useful in the process of > debugging applications and the kernel code itself. > > This exception hooks in to the bounds (#BR) exception > very early and allows capturing the key registers which > would influence how the exception is handled. > > Note that bndcfgu/bndstatus are technically still > 64-bit registers even in 32-bit mode. > > Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
|