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* stable backports for arm64 shadow call stack pointer hardening patches
@ 2023-05-02  9:57 Ard Biesheuvel
  2023-05-06  0:59 ` Greg KH
  0 siblings, 1 reply; 3+ messages in thread
From: Ard Biesheuvel @ 2023-05-02  9:57 UTC (permalink / raw)
  To: # 3.4.x, Linux ARM, Will Deacon

Please backport the following changes to stable kernels v5.10 and newer:

2198d07c509f1db4 arm64: Always load shadow stack pointer directly from
the task struct
59b37fe52f499557 arm64: Stash shadow stack pointer in the task struct
on interrupt

Thanks,
Ard.

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: stable backports for arm64 shadow call stack pointer hardening patches
  2023-05-02  9:57 stable backports for arm64 shadow call stack pointer hardening patches Ard Biesheuvel
@ 2023-05-06  0:59 ` Greg KH
  2023-05-06 12:33   ` Ard Biesheuvel
  0 siblings, 1 reply; 3+ messages in thread
From: Greg KH @ 2023-05-06  0:59 UTC (permalink / raw)
  To: Ard Biesheuvel; +Cc: # 3.4.x, Linux ARM, Will Deacon

On Tue, May 02, 2023 at 11:57:38AM +0200, Ard Biesheuvel wrote:
> Please backport the following changes to stable kernels v5.10 and newer:
> 
> 2198d07c509f1db4 arm64: Always load shadow stack pointer directly from
> the task struct
> 59b37fe52f499557 arm64: Stash shadow stack pointer in the task struct
> on interrupt

These did not apply to 5.10.y, but they applied to newer kernels.

thanks,

greg k-h

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: stable backports for arm64 shadow call stack pointer hardening patches
  2023-05-06  0:59 ` Greg KH
@ 2023-05-06 12:33   ` Ard Biesheuvel
  0 siblings, 0 replies; 3+ messages in thread
From: Ard Biesheuvel @ 2023-05-06 12:33 UTC (permalink / raw)
  To: Greg KH; +Cc: # 3.4.x, Linux ARM, Will Deacon

On Sat, 6 May 2023 at 07:51, Greg KH <gregkh@linuxfoundation.org> wrote:
>
> On Tue, May 02, 2023 at 11:57:38AM +0200, Ard Biesheuvel wrote:
> > Please backport the following changes to stable kernels v5.10 and newer:
> >
> > 2198d07c509f1db4 arm64: Always load shadow stack pointer directly from
> > the task struct
> > 59b37fe52f499557 arm64: Stash shadow stack pointer in the task struct
> > on interrupt
>
> These did not apply to 5.10.y, but they applied to newer kernels.
>

Thanks - I will send a v5.10 backport separately.

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-05-06 12:34 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2023-05-02  9:57 stable backports for arm64 shadow call stack pointer hardening patches Ard Biesheuvel
2023-05-06  0:59 ` Greg KH
2023-05-06 12:33   ` Ard Biesheuvel

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