From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BA94A1DDC23; Thu, 16 Jan 2025 10:29:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=65.109.113.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737023386; cv=none; b=A595hOrXKfPPjn1zNMJZVvmhdgs96Oj8tE0Z4KuC5L4loRiDAODODOsmMTnARyKe7OgMIc3vQA/0jUK6kKB7VuIUW/pHsQFMvbEQ+u+txdDskl8kEtl4RpzubThWuTL+DFXs3nZVf/mUOxfjC0MG1s4uJe8oRX1oYTaKXlsanho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737023386; c=relaxed/simple; bh=jP/wVz8lrlZOPBRiVe05XfWlnjrVaTJVXBj2co85OLg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Ec6S3Zr1e+ctfKTo9ahF8l68NZdlGgZ/Yg2lCNAuqoezOZOOOFb63Pp4A8Wx/mEqi7ki9U+bfm9vmUfe35Q39B7ylC3DeA7W56w8ZqeSC0/698iuXUqcAuOoMnjBrHOdSaBgkyJSCPExxV5ZaGCxIwk6VfE6cM8J6f4hSWbPKz0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de; spf=pass smtp.mailfrom=alien8.de; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b=FM40lE/0; arc=none smtp.client-ip=65.109.113.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alien8.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="FM40lE/0" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id C3C7840E02BE; Thu, 16 Jan 2025 10:29:39 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id MFOmT_gDX9aa; Thu, 16 Jan 2025 10:29:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1737023375; bh=GQBvA11kyxIGOlMc4gw5ALfkgQqX/TyrIH9O3oAvLFA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FM40lE/0clitssFsEKe5JK0a143dAnkAItQNq6yMfahZmpGeSTt09D5HGf0pFLbt8 ulpp29oYaFstDERke8ThqjtXoN04wo6eTBNIkCpJpYEXzS9U9b6shsRrnjlVJY+eKW TBn1/+CZ9ngMH08pwT66FQz7AXQy6uCPmHYlis0QOsac6iB9mWKsXjQbzbnmjnFYRL rZuO8syduQMjrFLSjkGi0HDUyE5i/fs8xiEFxdQfkwB7MgmrqT5n5XzifvkD8pCoqz 5X1jUm0gItWfUGbyRkcvKB+w0NCTaoWmvE8UGl8msx3A8F9pgsooW7AjKtjxpPd8Lg Fb16TJfn+gMvgYR9ZsMlvBBT0VyKZ8xqAHFUwbZBUJJBetncTrqjjppvD9l7XGyf4m juTTN1zpyhjrfd7TJsAviRyvUSFuCvbml3Dt2L9NGpEIVm/zwFrWYVYuT654H8gFk2 2Yj2R3th9hwTaGTH/t/mjjo+AyzreQe3eFBzv5ejybagmNkRrbkC3tIXtHARl+Igxz KDg7YnAEPlNEP63WkcD8y4HxsuP37idpXVeYFeL/U5iPMx4eRF2w1AcbW6UgXuHjtO b3RYhp+4K4Ia7A1PVcGG9NkyVI2JCvCFPMGn35tDMiM9QmJ3MEVxqzNgvDl6r7hKMW MGq/1HBafOJLETwhOQ5EmCKY= Received: from zn.tnic (p200300ea971f93c3329c23fFFEa6a903.dip0.t-ipconnect.de [IPv6:2003:ea:971f:93c3:329c:23ff:fea6:a903]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 9F55140E028B; Thu, 16 Jan 2025 10:27:52 +0000 (UTC) Date: Thu, 16 Jan 2025 11:27:47 +0100 From: Borislav Petkov To: Brendan Jackman Cc: Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Richard Henderson , Matt Turner , Vineet Gupta , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Brian Cain , Huacai Chen , WANG Xuerui , Geert Uytterhoeven , Michal Simek , Thomas Bogendoerfer , Dinh Nguyen , Jonas Bonn , Stefan Kristiansson , Stafford Horne , "James E.J. Bottomley" , Helge Deller , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , "David S. Miller" , Andreas Larsson , Richard Weinberger , Anton Ivanov , Johannes Berg , Chris Zankel , Max Filippov , Arnd Bergmann , Andrew Morton , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Uladzislau Rezki , Christoph Hellwig , Masami Hiramatsu , Mathieu Desnoyers , Mike Rapoport , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Dennis Zhou , Tejun Heo , Christoph Lameter , Sean Christopherson , Paolo Bonzini , Ard Biesheuvel , Josh Poimboeuf , Pawan Gupta , x86@kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, kvm@vger.kernel.org, linux-efi@vger.kernel.org Subject: Re: [PATCH RFC v2 01/29] mm: asi: Make some utility functions noinstr compatible Message-ID: <20250116102747.GAZ4jfI9HG3K-PW7nf@fat_crate.local> References: <20250110-asi-rfc-v2-v2-0-8419288bc805@google.com> <20250110-asi-rfc-v2-v2-1-8419288bc805@google.com> <20250116001858.GDZ4hQctZe_PFvJ0AJ@fat_crate.local> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250116001858.GDZ4hQctZe_PFvJ0AJ@fat_crate.local> On Thu, Jan 16, 2025 at 01:18:58AM +0100, Borislav Petkov wrote: > Long story short, lemme try to poke around tomorrow to try to figure out what > actually happens. It could be caused by the part of Rik's patches and this one > inlining things. We'll see... Looks transient... The very similar guest boots fine on another machine. Let's watch this... -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette