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 4D4BC108E1FA for ; Thu, 19 Mar 2026 12:16:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w3CIt-0002Xh-L5; Thu, 19 Mar 2026 08:16:45 -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 1w3CIq-0002We-SI for qemu-arm@nongnu.org; Thu, 19 Mar 2026 08:16:41 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w3CIn-0002ii-Lc for qemu-arm@nongnu.org; Thu, 19 Mar 2026 08:16:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1773922596; 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=jzP5BecdNiomkcl/7TisrOhvZPZy9QoNtdJcxx4ND5M=; b=BVCUzUPBR79MCTs3Bphj/7UEJFGFUPrsMN9iQnfK1Daqg7EHAT9SmrlNwYwbi6nP+Qd9ux wYBn6d4qNdBbI8Vr/XpAkKa6AKvT3kkbB9OHu9b7mpa0oeRHxkumHekNndV/64ffNw8ogr LEvXCRjtmEtAX9GOXJrajzvWi08K5JY= Received: from mx-prod-mc-01.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-664-8hiP8wxePqi72v__LAIH7g-1; Thu, 19 Mar 2026 08:16:33 -0400 X-MC-Unique: 8hiP8wxePqi72v__LAIH7g-1 X-Mimecast-MFC-AGG-ID: 8hiP8wxePqi72v__LAIH7g_1773922591 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 20DD019560AE; Thu, 19 Mar 2026 12:16:31 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.45.242.6]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D012D1955F2B; Thu, 19 Mar 2026 12:16:30 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 703E021E6937; Thu, 19 Mar 2026 13:16:28 +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 6/8] qdev: Add an OasMode property In-Reply-To: <20260318184907.4060030-7-nathanc@nvidia.com> (Nathan Chen's message of "Wed, 18 Mar 2026 11:49:05 -0700") References: <20260318184907.4060030-1-nathanc@nvidia.com> <20260318184907.4060030-7-nathanc@nvidia.com> Date: Thu, 19 Mar 2026 13:16:28 +0100 Message-ID: <87y0jo815v.fsf@pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Mimecast-MFC-PROC-ID: a0uYLK68bFFT5H1zFqOkQVKeY4SjsyKRDhplfxNKOAw_1773922591 X-Mimecast-Originator: redhat.com Content-Type: text/plain Received-SPF: pass client-ip=170.10.133.124; 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_H5=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 Subject line: this patch doesn't add a property, it adds a property *type*. Easy enough to fix. Nathan Chen writes: > From: Nathan Chen > > Introduce a new enum type property allowing to set an Output Address > Size. Values are auto, 32, 36, 40, 42, 44, 48, 52, and 56, where a > value of N specifies an N-bit OAS. > > Reviewed-by: Eric Auger > Tested-by: Eric Auger > Signed-off-by: Nathan Chen [...] > diff --git a/qapi/misc-arm.json b/qapi/misc-arm.json > index 76ea0a09fa..5dbb4add91 100644 > --- a/qapi/misc-arm.json > +++ b/qapi/misc-arm.json > @@ -61,3 +61,31 @@ > 'data': [ 'auto', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', > '10', '11', '12', '13', '14', '15', '16', '17', '18', > '19', '20' ] } # order matters, see ssid_size_mode_auto() > + > +## > +# @OasMode: > +# > +# SMMUv3 Output Address Size configuration mode. > +# > +# @auto: derive from host IOMMU capabilities > +# > +# @32: 32-bit output address size > +# > +# @36: 36-bit output address size > +# > +# @40: 40-bit output address size > +# > +# @42: 42-bit output address size > +# > +# @44: 44-bit output address size > +# > +# @48: 48-bit output address size > +# > +# @52: 52-bit output address size > +# > +# @56: 56-bit output address size > +# > +# Since: 11.0 > +## > +{ 'enum': 'OasMode', > + 'data': [ 'auto', '32', '36', '40', '42', '44', '48', '52', '56' ] } QAPI schema Acked-by: Markus Armbruster