From nobody Tue Sep 9 21:30:26 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8DC3C6FD1D for ; Thu, 23 Mar 2023 05:33:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230331AbjCWFdB (ORCPT ); Thu, 23 Mar 2023 01:33:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230429AbjCWFc1 (ORCPT ); Thu, 23 Mar 2023 01:32:27 -0400 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB19431E3D for ; Wed, 22 Mar 2023 22:31:33 -0700 (PDT) Received: by mail-pj1-x102e.google.com with SMTP id qe8-20020a17090b4f8800b0023f07253a2cso903257pjb.3 for ; Wed, 22 Mar 2023 22:31:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1679549491; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=0GCcooak9WK1xh4TRDY1XJvbDD37iAfzUGzKvOhf7XM=; b=P8Dro5H8Ds+eHTQPRptLcDET6KgNFGOLOsOaZgHItGzVIwsDQbEDQHhqVh23D00GXH HnzW7+BQkt71sZwJ/XlUBHjudQ94Mwd5jv9FwG4Dmcs1fS1hbZXb+1v6DqiU5o/A/yBt 9/uPwzL79/8g3AADp/fbvuLKnxCGZ7kJbDa4LJAJuTQDjI4beHCDDRg58firhEcJVtyJ bBsPYaUy2sHGBA6PRnDm86gUQ1ftjUweQi+YfoNvKZz2TEMMmfZ+OlFsJbGcwL2IfbKf 8+4Rwmt0Tk6LOuVkwAiUQvyulo+njqjFRmiZaIHYLrUmmDoBhDvaJ95JoMKqf5dvc28r 1GGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679549491; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0GCcooak9WK1xh4TRDY1XJvbDD37iAfzUGzKvOhf7XM=; b=2gyxE7/3GL6TMop3MRKyo/fGmsjU4r+dOeGiXx9tl9odyyTLL6HqwAQTh0M2Uf4Rft YpHMo7Ftt4irezvn51gLDfODmFN/oUCo7Lj5B8qzAe5qzkzumwkOTyMZiYzayFDe2L4b Ig+ZnhpjVUTUZw6z8OiCyFcDvF+NS/bD2exHLRsqZix5HrQUrnPC73hrpWXIyU5eprJf gcrOqY3VHiYC6TFWAUtsj0NsWM6ub7O6NmtGolqW8PQtiF8Qw+SLMU8E6fl4B/FiPpzD JMEpZQke8T4Y6NLUE1NURgmHN3RqDmEbbaQP9QUdKOscg4Dkzork9ZpdkLEjDNPO6cvd SOKw== X-Gm-Message-State: AO0yUKWVY1cvFQTNT3bnIz6dQQHNxn/3WpheG79ouyIlbkqWyeIMZUAK cFwHhuYowOTIg6LRg+hQWl3R X-Google-Smtp-Source: AK7set/6XQF+8Wx9RZlJm3BKSLcUa4wyM5K0hXKEzwrokT2uWkzO9ZY85hvnvevshWHRow+QA6C6iw== X-Received: by 2002:a05:6a20:6048:b0:d7:4339:fad9 with SMTP id s8-20020a056a20604800b000d74339fad9mr1864404pza.7.1679549491654; Wed, 22 Mar 2023 22:31:31 -0700 (PDT) Received: from localhost ([139.177.225.255]) by smtp.gmail.com with ESMTPSA id x5-20020aa784c5000000b006262520ac59sm10741817pfn.127.2023.03.22.22.31.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Mar 2023 22:31:31 -0700 (PDT) From: Xie Yongji To: mst@redhat.com, jasowang@redhat.com, tglx@linutronix.de, hch@lst.de Cc: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 06/11] vduse: Support get_vq_affinity callback Date: Thu, 23 Mar 2023 13:30:38 +0800 Message-Id: <20230323053043.35-7-xieyongji@bytedance.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230323053043.35-1-xieyongji@bytedance.com> References: <20230323053043.35-1-xieyongji@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This implements get_vq_affinity callback so that the virtio-blk driver can build the blk-mq queues based on the irq callback affinity. Signed-off-by: Xie Yongji Acked-by: Jason Wang --- drivers/vdpa/vdpa_user/vduse_dev.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vd= use_dev.c index 45aa8703c4b5..cefabd0dab9c 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -722,6 +722,14 @@ static int vduse_vdpa_set_vq_affinity(struct vdpa_devi= ce *vdpa, u16 idx, return 0; } =20 +static const struct cpumask * +vduse_vdpa_get_vq_affinity(struct vdpa_device *vdpa, u16 idx) +{ + struct vduse_dev *dev =3D vdpa_to_vduse(vdpa); + + return &dev->vqs[idx]->irq_affinity; +} + static int vduse_vdpa_set_map(struct vdpa_device *vdpa, unsigned int asid, struct vhost_iotlb *iotlb) @@ -773,6 +781,7 @@ static const struct vdpa_config_ops vduse_vdpa_config_o= ps =3D { .set_config =3D vduse_vdpa_set_config, .get_generation =3D vduse_vdpa_get_generation, .set_vq_affinity =3D vduse_vdpa_set_vq_affinity, + .get_vq_affinity =3D vduse_vdpa_get_vq_affinity, .reset =3D vduse_vdpa_reset, .set_map =3D vduse_vdpa_set_map, .free =3D vduse_vdpa_free, --=20 2.20.1