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From: Greg KH <gregkh@linuxfoundation.org>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: "# 3.4.x" <stable@vger.kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	Will Deacon <will@kernel.org>
Subject: Re: stable backports for arm64 shadow call stack pointer hardening patches
Date: Sat, 6 May 2023 09:59:52 +0900	[thread overview]
Message-ID: <2023050636-had-crabgrass-e9c4@gregkh> (raw)
In-Reply-To: <CAMj1kXHCN0CuB86RpE_y=2KOo=KR80KjBzEMTPkmxxn8=D4uaA@mail.gmail.com>

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

WARNING: multiple messages have this Message-ID (diff)
From: Greg KH <gregkh@linuxfoundation.org>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: "# 3.4.x" <stable@vger.kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	Will Deacon <will@kernel.org>
Subject: Re: stable backports for arm64 shadow call stack pointer hardening patches
Date: Sat, 6 May 2023 09:59:52 +0900	[thread overview]
Message-ID: <2023050636-had-crabgrass-e9c4@gregkh> (raw)
In-Reply-To: <CAMj1kXHCN0CuB86RpE_y=2KOo=KR80KjBzEMTPkmxxn8=D4uaA@mail.gmail.com>

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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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2023-05-06  5:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-02  9:57 stable backports for arm64 shadow call stack pointer hardening patches Ard Biesheuvel
2023-05-02  9:57 ` Ard Biesheuvel
2023-05-06  0:59 ` Greg KH [this message]
2023-05-06  0:59   ` Greg KH
2023-05-06 12:33   ` Ard Biesheuvel
2023-05-06 12:33     ` Ard Biesheuvel

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