From: Dave Hansen <dave.hansen@intel.com>
To: Bill Roberts <bill.roberts@arm.com>,
rick.p.edgecombe@intel.com, Thomas Gleixner <tglx@kernel.org>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] x86/shstk: shadow stack enabling write return code change
Date: Tue, 14 Jul 2026 13:27:50 -0700 [thread overview]
Message-ID: <5eb8f7d9-a996-4bd7-b355-3c5e77d03070@intel.com> (raw)
In-Reply-To: <23183893-2106-4e5e-8bb7-2754dbe5864a@arm.com>
On 7/14/26 13:22, Bill Roberts wrote:
> On 7/8/26 4:00 PM, Dave Hansen wrote:
>> On 7/8/26 13:56, Bill Roberts wrote:
>>> Now for this patch. I noticed this issue when I was doing
>>> negative testing from userspace via prctl and the return value
>>> didn't match what was in the pcrtl man page.
>> Ahh, that's the bit of background I was looking for. Thanks for
>> that, and thanks for the patch!
> Hey Dave, just to clarify, is there anything else here I need to do
> for an ack, or can I consider this staged? I also sent out the prctl
> changes this am, so you can see more of the context.
It's in my list of things to queue. I'll probably push it out in a day
or two.
next prev parent reply other threads:[~2026-07-14 20:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-07 18:45 Bill Roberts
2026-07-07 18:56 ` Edgecombe, Rick P
2026-07-08 16:46 ` Dave Hansen
2026-07-08 20:56 ` Bill Roberts
2026-07-08 21:00 ` Dave Hansen
2026-07-14 20:22 ` Bill Roberts
2026-07-14 20:27 ` Dave Hansen [this message]
2026-09-02 21:11 ` [tip: x86/cpu] x86/shstk: Shadow " tip-bot2 for Bill Roberts
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