On Mon, 19 Nov 2018 at 10:56, Leif Lindholm wrote:
>
> On Fri, Nov 16, 2018 at 02:55:56PM -0800, Ard Biesheuvel wrote:
> > The backtrace code on AARCH64 does not sanitize the frame pointer values
> > it pulls of the stack when attempting to do a backtrace, and so junk left
> > in the frame
On Fri, Nov 16, 2018 at 02:55:56PM -0800, Ard Biesheuvel wrote:
> The backtrace code on AARCH64 does not sanitize the frame pointer values
> it pulls of the stack when attempting to do a backtrace, and so junk left
> in the frame pointer register may result in a recursive exception and a
>
On 11/16/18 23:55, Ard Biesheuvel wrote:
> The backtrace code on AARCH64 does not sanitize the frame pointer values
> it pulls of the stack when attempting to do a backtrace, and so junk left
> in the frame pointer register may result in a recursive exception and a
> truncated backtrace.
>
> Ard
The backtrace code on AARCH64 does not sanitize the frame pointer values
it pulls of the stack when attempting to do a backtrace, and so junk left
in the frame pointer register may result in a recursive exception and a
truncated backtrace.
Ard Biesheuvel (2):
ArmPlatformPkg: clear frame pointer
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