linux-kernel - Re: [PATCH v2 0/7] x86: retbleed=stuff fixes

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Message-Id: <20230118015412.273150-1-joanbrugueram@gmail.com>
Date:   Wed, 18 Jan 2023 01:54:12 +0000
From:   Joan Bruguera <joanbrugueram@...il.com>
To:     x86@...nel.org, Peter Zijlstra <peterz@...radead.org>
Cc:     linux-kernel@...r.kernel.org, "Juergen Gross" <jgross@...e.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        xen-devel <xen-devel@...ts.xenproject.org>,
        "Jan Beulich" <jbeulich@...e.com>,
        "Roger Pau Monne" <roger.pau@...rix.com>,
        "Kees Cook" <keescook@...omium.org>, mark.rutland@....com,
        "Andrew Cooper" <Andrew.Cooper3@...rix.com>,
        Jörg Rödel <joro@...tes.org>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH v2 0/7] x86: retbleed=stuff fixes

Thanks, I've been testing those patches on my real system (i5-7200U) for
the last day with no problems so far, waking from s2ram works as well.
I can also no longer see those `sarq $5, %gs:0x1337` with %gs=0 on QEMU.

Regards,
- Joan