Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp55467pxy; Wed, 21 Apr 2021 18:20:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzUViZLa61Pwwxg8l/NKD09KNxPC1AR19GnuC/FcQ9pc5F+ywKnMBGBl10W2QFP3Hijm78o X-Received: by 2002:a63:5a50:: with SMTP id k16mr913972pgm.185.1619054430495; Wed, 21 Apr 2021 18:20:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619054430; cv=none; d=google.com; s=arc-20160816; b=JuYR1UQFIKJeh2BbibGu3v+C2/URo65ilUW+pNoGmWrAYdMfPzFke2BJy5RwY5HgID 1CfG7buE7kdJT55CjuT5l4V5hDZsTuvPEVMr2ygxoJZZmve4DHAysHPESpka2/aReUd0 ko0ItYM7qX/VZE2QiA0nHoIQ3T1NhKBrOAZla8kP9a1c2Q4U1x5MOPhMBkSRIy2fWFf3 Q49NmdW9uSpacV0eBxqcK6i7q/TpV7WnsSRVYnypvc1gGaG7UaHcPXazSkKDxIEoCX0u bZrgE4pqoQ/Nh/1dLbKfHWSa+tIpi8qSyzsL3zitDuazO9wdflbeDon/8KOd5ZUZmA4O BF9A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=1o1imbBarj6dETiKm39DNAq8E4f8mKRo2g5LdAjz65c=; b=hbgNnAsChrlFBDDPlS+H12bsq6undrLfctLqCBNEoFSuOHyIiVJDRfVFKz2pF58GxC HgcjOTCrLgfvDW7eJESNg48EotP8mUD4RuX67Dkf5deYwVCPJvvbvCKMVuXdmcBXrYqY Dei6kTQjvmAzBBkW4unGDsmtodJ2pZbBbSNPnmbeK1nzxq5SJxuFdod26MrXkzDDUZza 9WcdU3UpqG/Mq1mTMTpcbUTzrRg31BSb+5is9HY3glQaIwr9oV177XBxwDxFWsCBOvdv hy5vRZMUboMXwWTFvv7SHNXGljIALHhMJBOvRYUG5ECBlRMeSOaZuusmQZ7SebKmKyj9 Yhmg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=NlSSQs1F; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s19si1379414pfu.44.2021.04.21.18.20.19; Wed, 21 Apr 2021 18:20:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=NlSSQs1F; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243315AbhDUTAH (ORCPT + 99 others); Wed, 21 Apr 2021 15:00:07 -0400 Received: from mail.skyhub.de ([5.9.137.197]:49760 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239751AbhDUTAH (ORCPT ); Wed, 21 Apr 2021 15:00:07 -0400 Received: from zn.tnic (p2e58483a.dip0.t-ipconnect.de [46.88.72.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id B5B141EC01B7; Wed, 21 Apr 2021 20:59:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1619031572; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=1o1imbBarj6dETiKm39DNAq8E4f8mKRo2g5LdAjz65c=; b=NlSSQs1FHjYasXdCKmBnNCKi3SmUh72P7QVZYdsFMQl/49C1jQlmpnhaV4Rnwp6TY0bdBe JUoL5xnxAp9Lc7nwFTQQlemIJozLTkAyf4umIZ9GDW0qPTyo08UO7WU/s0WZslAGPhIUjb JIWHpRRO4qUef/K1By4PJeC9++L7ZBs= Date: Wed, 21 Apr 2021 20:57:25 +0200 From: Borislav Petkov To: "Saripalli, RK" Cc: Bandan Das , Randy Dunlap , linux-kernel@vger.kernel.org, x86@kernel.org, tglx@linutronix.de, mingo@redhat.com, Jonathan Corbet Subject: Re: [PATCH 4/4] x86/speculation: Add PSF mitigation kernel parameters Message-ID: <20210421185725.GC22401@zn.tnic> References: <20210421090117.22315-1-rsaripal@amd.com> <20210421090117.22315-5-rsaripal@amd.com> <4c688fc7-67df-3187-54b2-bf20e510fb39@infradead.org> <20210421184826.GA3120@zn.tnic> <863ece71-463f-fc50-db13-7fd280902d6b@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <863ece71-463f-fc50-db13-7fd280902d6b@amd.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 21, 2021 at 01:55:03PM -0500, Saripalli, RK wrote: > I separated them into separate patches because the KVM patch depends on one of the patch. > The corresponding QEMU patch depends on another patch. > > By separating them into 4 separate patches, my thinking was I could keep them logically separate. Sure but they all go together through the same tree - why does that matter for Qemu/KVM? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette