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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 70BC4108E1F9 for ; Thu, 19 Mar 2026 11:55:04 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w3Bxd-0002RV-Q0; Thu, 19 Mar 2026 07:54:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w3Bxb-0002RA-IZ for qemu-arm@nongnu.org; Thu, 19 Mar 2026 07:54:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w3BxZ-0002Aw-Pb for qemu-arm@nongnu.org; Thu, 19 Mar 2026 07:54:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1773921278; 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: in-reply-to:in-reply-to:references:references; bh=a/xcFBk0fWVWEOD8nncLaFul5HL+UZkPiRTkFoKnjJE=; b=HIAlxmA2cLv+biaOi64YvplzQN8Vw6Z3lN1WQ3zUg9QKuMUcju1BIr2qy22vb961i/IN/i b8hIpk379QymqC+0cEWcCrd8ilzRr3pr3OHo+rw79GxRNvqkbkFMC6IbjAkNUnguT4XKJj S1abPprCUdrmAhYUwotKFNvtFxX63HQ= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-403-HKwObAnkOaWip12JJVhtOQ-1; Thu, 19 Mar 2026 07:54:35 -0400 X-MC-Unique: HKwObAnkOaWip12JJVhtOQ-1 X-Mimecast-MFC-AGG-ID: HKwObAnkOaWip12JJVhtOQ_1773921274 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id DC518195609D; Thu, 19 Mar 2026 11:54:33 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.45.242.6]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 4167730002DD; Thu, 19 Mar 2026 11:54:33 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id D373821E6937; Thu, 19 Mar 2026 12:54:30 +0100 (CET) From: Markus Armbruster To: Nathan Chen Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org, Eric Auger , Peter Maydell , "Michael S . Tsirkin" , Igor Mammedov , Ani Sinha , Shannon Zhao , Paolo Bonzini , Daniel P . =?utf-8?Q?Berrang=C3=A9?= , Eric Blake , Shameer Kolothum , Matt Ochs , Nicolin Chen Subject: Re: [PATCH v4 2/8] hw/arm/smmuv3-accel: Change ATS property to OnOffAuto In-Reply-To: <20260318184907.4060030-3-nathanc@nvidia.com> (Nathan Chen's message of "Wed, 18 Mar 2026 11:49:01 -0700") References: <20260318184907.4060030-1-nathanc@nvidia.com> <20260318184907.4060030-3-nathanc@nvidia.com> Date: Thu, 19 Mar 2026 12:54:30 +0100 Message-ID: <87wlz89gqx.fsf@pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-MFC-PROC-ID: ov0Zr2GtBhb223p8-_203BLu0_pD7kArWhq1pk4LCLw_1773921274 X-Mimecast-Originator: redhat.com Content-Type: text/plain Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Nathan Chen writes: > From: Nathan Chen > > Change accel SMMUv3 ATS property from bool to OnOffAuto. The 'auto' Incompatible change; okay because property "ats" is new in this release. Spelling such things out in the commit message helps reviewers. Not worth a respin. > value is not implemented, as this commit is meant to set the property > to the correct type and avoid breaking JSON/QMP when the auto mode is > introduced. A future patch will implement resolution of the 'auto' > value to match the host SMMUv3 ATS support. > > Fixes: f7f5013a55a3 ("hw/arm/smmuv3-accel: Add support for ATS") > Tested-by: Eric Auger > Signed-off-by: Nathan Chen Acked-by: Markus Armbruster