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 7FF33C77B7F for ; Tue, 24 Jun 2025 19:24:39 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uU9F3-00079A-HI; Tue, 24 Jun 2025 15:23:37 -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 1uU9F1-00078x-Uf for qemu-devel@nongnu.org; Tue, 24 Jun 2025 15:23:35 -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 1uU9Ez-0001Za-SS for qemu-devel@nongnu.org; Tue, 24 Jun 2025 15:23:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1750793011; 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=DtojxKi41nyKFFaz7gbM2bfOj1ptuj6n7SL6VUc9QA0=; b=L1yDVVtBYE6Yi32xGY2xV5U57IFTf7mVzo5rO5btnumTr+9mxgxGUfqoGOErMxdpVZ8Vp2 bckDdWk3AtdzejGHaptK6xyuoV4BjTWK6JTU9r6ORNauvS+PaVrN0/vmDv8GxyXOvMQPBi HJlnBvt12rNvsObFS6fH48SURx1FFXQ= 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-235-VhYVvMCXMIihP5TutYTwqQ-1; Tue, 24 Jun 2025 15:23:27 -0400 X-MC-Unique: VhYVvMCXMIihP5TutYTwqQ-1 X-Mimecast-MFC-AGG-ID: VhYVvMCXMIihP5TutYTwqQ_1750793006 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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 D150719560A5; Tue, 24 Jun 2025 19:23:25 +0000 (UTC) Received: from localhost (unknown [10.2.16.196]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id A796F18003FC; Tue, 24 Jun 2025 19:23:24 +0000 (UTC) Date: Tue, 24 Jun 2025 15:23:23 -0400 From: Stefan Hajnoczi To: Albert Esteve Cc: qemu-devel@nongnu.org, slp@redhat.com, david@redhat.com, "Michael S. Tsirkin" , Stefano Garzarella , jasowang@redhat.com, stevensd@chromium.org, hi@alyssa.is, Alex =?iso-8859-1?Q?Benn=E9e?= Subject: Re: [PATCH v5 4/7] vhost_user: Add frontend get_shmem_config command Message-ID: <20250624192323.GB19307@fedora> References: <20250609144729.884027-1-aesteve@redhat.com> <20250609144729.884027-5-aesteve@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="DFvGo3/qslGvz039" Content-Disposition: inline In-Reply-To: <20250609144729.884027-5-aesteve@redhat.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass client-ip=170.10.129.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@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-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org --DFvGo3/qslGvz039 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 09, 2025 at 04:47:26PM +0200, Albert Esteve wrote: > The frontend can use this command to retrieve > VirtIO Shared Memory Regions configuration from > the backend. The response contains the number of > shared memory regions, their size, and shmid. >=20 > This is useful when the frontend is unaware of > specific backend type and configuration, > for example, in the `vhost-user-device` case. >=20 > Signed-off-by: Albert Esteve > --- > hw/virtio/vhost-user.c | 43 +++++++++++++++++++++++++++++++ > include/hw/virtio/vhost-backend.h | 10 +++++++ > include/hw/virtio/vhost-user.h | 1 + > include/hw/virtio/virtio.h | 2 ++ > 4 files changed, 56 insertions(+) Reviewed-by: Stefan Hajnoczi --DFvGo3/qslGvz039 Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAmha+ysACgkQnKSrs4Gr c8jowwf/fxnutAZIYNQNf1qab1VQeWx9WBstxHHapp7CBYf2/EVaRnQISFTTUNLT bkpH2IOD0WWczJq5nNxc3aHJGQ6gJis/vNbI+PpeouXP1pXOh5lNIK/wgKe9Nula gHkCaNVGmfrMrVa2yBzykpnZFciZ+DtgvMb/1Em310JOCsoy0pVYEVXIF6+XY5Hg zaN4eB9ILtUa8h4RZc4w79xT+WNnG1oZ0ITu+6uF8H1s5jcSnam+qRadEQmXKthn fDmFTi9yoR2bDgIG38pICY1FoCCecbUrzHUGFngrXpPMmxHR0JW8XLGuCfHEn2tz tK57Mz6V0JagwXSRkmvsr3zI12qD5w== =QEaI -----END PGP SIGNATURE----- --DFvGo3/qslGvz039--