From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B9A244688A for ; Thu, 5 Jun 2025 13:50:57 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B15C04042E; Thu, 5 Jun 2025 13:50:57 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id 284B24042E for ; Thu, 5 Jun 2025 13:50:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1749124255; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=j9An2RWHJ4sczRireU3wYmzHSJ6JKdZOXV/nz9Yo6iU=; b=bH7AfLZDAGokeGFv3YUL9zWaaKdT25mQ5kWR3oFubi0pMVwNrMQdl8krjkDryCGYmX3jgK qasY41JCqYo5T4mSItAjcm+AujG/CWMnzq4tfj/VEMJyTJN39dK1mmr+61xfbgPkOYwINO Fdq07tUxlqnYH9XUN9fcPECSHsyXMyQ= Received: from mail-lj1-f199.google.com (mail-lj1-f199.google.com [209.85.208.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-169-xC5jldDRO8uYfaXndMV_MA-1; Thu, 05 Jun 2025 07:50:54 -0400 X-MC-Unique: xC5jldDRO8uYfaXndMV_MA-1 X-Mimecast-MFC-AGG-ID: xC5jldDRO8uYfaXndMV_MA_1749124253 Received: by mail-lj1-f199.google.com with SMTP id 38308e7fff4ca-3108149df63so4004441fa.2 for ; Thu, 05 Jun 2025 04:50:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749124253; x=1749729053; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=j9An2RWHJ4sczRireU3wYmzHSJ6JKdZOXV/nz9Yo6iU=; b=D8qXR6ENpUOfQGSSD3ahnfpYJAFNFRyZdzhadE+n6g4deTVreIjP4mMJJkv55Ia8Kt iYCL+3EwTY5Jcgd29qn3BIfU8/t8j+Ml80EIyBmGoygyw4kvacs6lwyhWMgQcWrN2RgS 0WUVdSWjzlfZNV76vszD5wmLs/8y0bDxuflwv4HMe3AHIpu0tFrobza3VDuI44kK0UFe cqwW40cNdWplWgvgEWQDk2JUez/+rMnr5xH7BHL5TXcBCEU/1rupZY92fchp8ODDx4If Z8BA+3q2Y1Y9kkgpyGfSprYaB5GUL7Yf9or1DJwruU5qoYxmmwsi2+3mIozSvVj1dYdh gVvQ== X-Forwarded-Encrypted: i=1; AJvYcCW+ysrCUD+H7Ugp56gjRSe1DOrXEoqzdvvUa0Z+rkY8M8P03thxZD65PGagJHGpYbuDE3gNHOE=@dpdk.org X-Gm-Message-State: AOJu0YyQtfeOjFqxlnqFXQkhLm5Q2xvCxTVbG7YvdlYtGRKuTq6iGQm0 iZH0zDPKk33C1Qzj/+DogxFRyG8D+oZaNz4S3iey4ZeYphlPjspwxP1JuIydkSHMibF9LLNIB8H AIbxzM8Um6RcQkvuK3i0ri58X9wCQO6hpwV1gBziJ7QEvbD/gldQS8ZYvXSTyXxuxopho9/fuhN y5IRGF+mv6Y5PtV2aPmRjzIJM= X-Gm-Gg: ASbGncuXac8yakDx7Ud2NPSTw53/7pw9U0JgJBSgYIJ9l1pmzPw22onN0ooP1iddEiC elM1Xb4fnAc7lpkUH/puNE2awezlFVTXaM5PoCmfgY3+LQb6u8xJp53BXLwrf6W7PlYo6CJY= X-Received: by 2002:a05:6512:3f0c:b0:553:2cc1:2bba with SMTP id 2adb3069b0e04-55356bf60d8mr2194748e87.31.1749124252864; Thu, 05 Jun 2025 04:50:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEFaOYuIQUkS81gVZ77CX2/yKKpSxtWjwlES6iiNPRbaInxhFjyVoz7b1ASkzWcKMeY7SDM1oql0Id/tsvFRAs= X-Received: by 2002:a05:6512:3f0c:b0:553:2cc1:2bba with SMTP id 2adb3069b0e04-55356bf60d8mr2194737e87.31.1749124252447; Thu, 05 Jun 2025 04:50:52 -0700 (PDT) MIME-Version: 1.0 References: <20250605113552.918120-1-eperezma@redhat.com> In-Reply-To: <20250605113552.918120-1-eperezma@redhat.com> From: David Marchand Date: Thu, 5 Jun 2025 13:50:41 +0200 X-Gm-Features: AX0GCFtsXVQgPhBZuQyQVM1xvpbEChcZeW9AJxx5Z_rONeyAfXl10h7_KJoIxYY Message-ID: Subject: Re: [PATCH 0/2] Search the split vq desc and avail in RO areas To: =?UTF-8?Q?Eugenio_P=C3=A9rez?= Cc: dev@dpdk.org, Chenbo Xia , stable@dpdk.org, Maxime Coquelin X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: RB96SWrU20TAL32hH1tjIgSHx7NIRlJ0LYoxC2RWbPA_1749124253 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org On Thu, Jun 5, 2025 at 1:36=E2=80=AFPM Eugenio P=C3=A9rez wrote: > > QEMU's shadow virtqueue and VDUSE exposes these areas as read-only. If > we don't change it, vhost_iova_to_vva do not consider them as valid and > returns that they're not found. > > Eugenio P=C3=A9rez (2): > vhost: search the split vq desc and avail in RO areas > vhost: search the packed vq driver area in RO areas > > lib/vhost/vhost.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) At a quick glance, no need for two patches. Sorry, the implication of this issue is not clear to me. What is the impact from a user pov? --=20 David Marchand