From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 3A5263612E0; Mon, 1 Jun 2026 22:10:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780351807; cv=none; b=GLxN9lrfIAxyAikQ2Y3xvvd9BbzQH2xrS2zkkbCFF68w3DK06qCgzdEya8J94LQqGZ/3Xvm3xswaCCSjQdwe8lhWrSmsD6InoJU1A/qqLkgZT4+mj5wZJQQtxi1lP+EZRIi0pGXTCa9Hw0nKjs9y2qaOLvdQ2vrhRtg6IeTX5EE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780351807; c=relaxed/simple; bh=pIe+OJXYuJeGkgK2k/VQNaXpbdi89OoicEUWJQAKxak=; h=Message-ID:Subject:From:To:Cc:Date:in-reply-to:Content-Type: MIME-Version; b=Aj63yH8IpaEJaiYlUsTRXvpZOfAGlLizbLnJ0WMB9s8PCl8jnLt4lDPRUtC/BGyE1JTT1LupdDsVSw+T5nsixTOzB7OCc+K6LabP40LiVPeJEBBXUkbug8hox3vlcQTiceaeT+y6lBrcOjzpvXDdGkls6Rf7YDDrZZqAm0i872E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=casper.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=Us1Lvq/u; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=casper.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Us1Lvq/u" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=MIME-Version:Content-Type:in-reply-to: Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:References; bh=pIe+OJXYuJeGkgK2k/VQNaXpbdi89OoicEUWJQAKxak=; b=Us1Lvq/urUfwXo4Ybi8aHRNnhn ZaPAVbdiH21JBQbdcf8eyTyhLH8//Zz31I7IKC1Kj2o9qr8KWenqFCrovvNjnMn3s5VJrmIoTsAT5 sA8BMxyzI6R24BioKNf83PkmkF3A9ws01J+0GEiGcft9R9EbdW7Vu+i4RFeSuaP1nHJLwKZ3blKTe cm1o/JU+JHtZL/d2N8wlC/6FwpaNUG9l0IvOlw3ojAsgBdR/dziJt9uXFGFkJASy9v0/63otCOgQU UBftvz7iTyUINzJNk5JIPAYjvQY8/RcImpuTUKjO6Ol/tZo4lp1yZWocMYX77UTXg/TzLic42tnQ2 Cqfcncwg==; Received: from [2001:8b0:10b:5:5b40:b57d:669c:36f4] (helo=u09cd745991455d.ant.amazon.com) by casper.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1wUApV-00000000qeX-1g8w; Mon, 01 Jun 2026 22:09:54 +0000 Message-ID: <34dffc37bbbb50e4f91ff74a039d273f7e64a155.camel@infradead.org> Subject: Re: [PATCH v4 46/47] x86/kvmclock: Plumb in AP-online and BSP-resume to kvmlock, for documentation From: David Woodhouse To: seanjc@google.com Cc: pbonzini@redhat.com, tglx@kernel.org, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, kas@kernel.org, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, longli@microsoft.com, ajay.kaher@broadcom.com, alexey.makhalov@broadcom.com, jan.kiszka@siemens.com, luto@kernel.org, peterz@infradead.org, jgross@suse.com, daniel.lezcano@kernel.org, jstultz@google.com, hpa@zytor.com, rick.p.edgecombe@intel.com, vkuznets@redhat.com, bcm-kernel-feedback-list@broadcom.com, boris.ostrovsky@oracle.com, sboyd@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-coco@lists.linux.dev, linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org, dwmw@amazon.co.uk, thomas.lendacky@amd.com, nikunj@amd.com, dwmw2@infradead.org, mhklinux@outlook.com, tglx@linutronix.de Date: Mon, 01 Jun 2026 23:09:52 +0100 in-reply-to: <20260529150833.715042-1-seanjc@google.com> Content-Type: multipart/signed; micalg="sha-256"; protocol="application/pkcs7-signature"; boundary="=-+aOorv8156Qtfhs3MTBs" User-Agent: Evolution 3.52.3-0ubuntu1.1 Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html --=-+aOorv8156Qtfhs3MTBs Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 29 May 2026 08:08:33 -0700, Sean Christopherson wrote: > Invoke kvmclock_cpu_action() with AP_ONLINE and BSP_RESUME, even though > kvmclock doesn't need to do anything in either case, so that the asymmetr= y > of kvmclock is a detail buried in kvmclock, and to explicitly document > that doing nothing during those phases is intentional and correct. > > For all intents and purposes, no functional change intended. > > Signed-off-by: Sean Christopherson Reviewed-by: David Woodhouse --=-+aOorv8156Qtfhs3MTBs Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCD9Aw ggSOMIIDdqADAgECAhAOmiw0ECVD4cWj5DqVrT9PMA0GCSqGSIb3DQEBCwUAMGUxCzAJBgNVBAYT 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