linux-kernel - Re: [PATCH v2 1/1] x86/fred/signal: Prevent single-step upon ERETU completion

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Message-ID: <18e8bd89-6c63-43f0-a962-341c581d7b91@zytor.com>
Date: Fri, 23 May 2025 10:21:15 -0700
From: Xin Li <xin@...or.com>
To: "H. Peter Anvin" <hpa@...or.com>,
        Andrew Cooper <andrew.cooper3@...rix.com>,
        Dave Hansen <dave.hansen@...el.com>, linux-kernel@...r.kernel.org
Cc: tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, x86@...nel.org, peterz@...radead.org,
        stable@...r.kernel.org
Subject: Re: [PATCH v2 1/1] x86/fred/signal: Prevent single-step upon ERETU
 completion

On 5/23/2025 12:42 AM, H. Peter Anvin wrote:
> Btw, make the test work on 32 bits as well (just a matter of using a different ucontext.)

Yeah, that is for sure.