From nobody Tue Sep 2 15:32:25 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 77D4D288525 for ; Fri, 6 Jun 2025 11:50:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749210648; cv=none; b=UkBkodnGcIHE7g/8AVBaEUGYTQFqS6i2Jq4MhfT9vrZLKkVm/gpGi1hpGlTFK6kXit+wo6EXcR5YjPURI4cvDAyOk738crqZebSu6z3/TeLsXd4p387jBie3TH3k1M6Vik49mI9ERqzYhk6/CBRi0NpW9UVGxzNFpxkxjVleSmk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749210648; c=relaxed/simple; bh=rnfH/LG4SOFZzUgJOleYnhArYVI1bRk/qn39vRK7QZw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=rrH9D84cnqlBGrY9UOe7RfVESv/mHc9G7WCHIg23GAXIhk6dFhkV9hjbDRBMjs8tvjyid1nzRlN/TbRBqhfdfJBLcTUu4+rmkiDd49XTujRu2HferZT5lzMpujTonV66QheIg/okRGdbKGtAeegz/iSVdCr/yq3NXV1sAK2BaUQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Bjcbq0BS; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Bjcbq0BS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1749210644; 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=WqxHAv8IthusYfEbserIn/Muun9xU0nuRy3hl8B74K8=; b=Bjcbq0BSt44u5XYbHaWsoONDdl4f8HFlFle2yueVY8qpWa0zbfh1H+S8aNkFgmPNhksOaT rH3pxuMxzmGrM6qsn5wxmKN0h1VKIWL8/McRxsFeOKSFolSRsVAn9zlc0hyXm4PVYRr24f t2rzK1hoPoFmXBA6uW7a76iuu+VjZbA= Received: from mx-prod-mc-02.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-689-_pxwGeO9Pl6BItm5ke8y2Q-1; Fri, 06 Jun 2025 07:50:43 -0400 X-MC-Unique: _pxwGeO9Pl6BItm5ke8y2Q-1 X-Mimecast-MFC-AGG-ID: _pxwGeO9Pl6BItm5ke8y2Q_1749210642 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-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C85371956086; Fri, 6 Jun 2025 11:50:41 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.44.33.72]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E363B19560B2; Fri, 6 Jun 2025 11:50:37 +0000 (UTC) From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: jasowang@redhat.com Cc: Yongji Xie , Cindy Lu , linux-kernel@vger.kernel.org, =?UTF-8?q?Eugenio=20P=C3=A9rez?= , Stefano Garzarella , Stefan Hajnoczi , Maxime Coquelin , "Michael S. Tsirkin" , virtualization@lists.linux.dev, Xuan Zhuo , Laurent Vivier Subject: [RFC 5/6] vduse: reset group asid in reset Date: Fri, 6 Jun 2025 13:50:11 +0200 Message-ID: <20250606115012.1331551-6-eperezma@redhat.com> In-Reply-To: <20250606115012.1331551-1-eperezma@redhat.com> References: <20250606115012.1331551-1-eperezma@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Is the expected behavior with vdpa_sim and mlx. Signed-off-by: Eugenio P=C3=A9rez --- drivers/vdpa/vdpa_user/vduse_dev.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vd= use_dev.c index 151c6d133e76..5f0032df43b8 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -445,6 +445,9 @@ static __poll_t vduse_dev_poll(struct file *file, poll_= table *wait) return mask; } =20 +static int vduse_set_group_asid(struct vdpa_device *vdpa, unsigned int gro= up, + unsigned int asid); + static void vduse_dev_reset(struct vduse_dev *dev) { int i; @@ -457,6 +460,9 @@ static void vduse_dev_reset(struct vduse_dev *dev) vduse_domain_reset_bounce_map(domain); } =20 + for (i =3D 0; i < dev->ngroups; i++) + vduse_set_group_asid(&dev->vdev->vdpa, i, 0); + down_write(&dev->rwsem); =20 dev->status =3D 0; --=20 2.49.0