From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7C179FCEE86 for ; Wed, 25 Feb 2026 11:24:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:CC:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/y8rn2t5WNOAxWt3NxmseNN7N4dwMlU/yXSTLRVcbwY=; b=l9K4lviKeEHP67zJWMvA8fbkMU ltlR2tl4YX4B9DELOoo8KVgzo+o6lnm8E2lKqty3e/9EqGBpPPqJXBmOtR+DvO3JkO81H2toLIHrW LU5UFA3ROsO4mAWVwB7GKbJyw4JdgUENlCGOdtVfHwYtNLFXHNtCY4wsdCn++ZMtlr10jsGmApFji s+sO958zP0Y3TEd0jhofR/WEfMLsrCu3EWlVkRq7fN+7oheyJFLkeQv1iiOrlKqCmhAfKwFwLDaeb o6BVwfM633BMVfQ0Rz/489975jfzWn8dJHk5rXc7JGkJTDPbSzBHx9sko70oaZGMOePasQthVWtZX Gi2uExxA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vvD0V-00000003uI2-1lXx; Wed, 25 Feb 2026 11:24:43 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vvD0S-00000003uG8-1pO5 for linux-arm-kernel@lists.infradead.org; Wed, 25 Feb 2026 11:24:42 +0000 Received: from mail.maildlp.com (unknown [172.18.224.83]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4fLXKN0gPSzHnGkN; Wed, 25 Feb 2026 19:23:52 +0800 (CST) Received: from dubpeml500005.china.huawei.com (unknown [7.214.145.207]) by mail.maildlp.com (Postfix) with ESMTPS id DE33140086; Wed, 25 Feb 2026 19:24:33 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml500005.china.huawei.com (7.214.145.207) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Wed, 25 Feb 2026 11:24:33 +0000 Date: Wed, 25 Feb 2026 11:24:31 +0000 From: Jonathan Cameron To: Marc Zyngier CC: , , Joey Gouly , Suzuki K Poulose , "Oliver Upton" , Zenghui Yu Subject: Re: [PATCH] KVM: arm64: Deduplicate ASID retrieval code Message-ID: <20260225112431.000051f1@huawei.com> In-Reply-To: <20260225104718.14209-1-maz@kernel.org> References: <20260225104718.14209-1-maz@kernel.org> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.203.177.15] X-ClientProxiedBy: lhrpeml100009.china.huawei.com (7.191.174.83) To dubpeml500005.china.huawei.com (7.214.145.207) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260225_032440_766479_27246361 X-CRM114-Status: UNSURE ( 8.64 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 25 Feb 2026 10:47:18 +0000 Marc Zyngier wrote: > We currently have three versions of the ASID retrieval code, one > in the S1 walker, and two in the VNCR handling (although the last > two are limited to the EL2&0 transltion regime). > > Make this code common, and take this opportunity to also simplify > the code a bit while switching over to the TTBRx_EL1_ASID macro. > > Signed-off-by: Marc Zyngier Does what it says on the tin. Reviewed-by: Jonathan Cameron