From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 41C3423815D for ; Thu, 26 Jun 2025 18:59:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750964343; cv=none; b=ZDRSzfUnnxc2or9V4X3zHRBPzR5ExpM1UUqtXHytR1gJz1wDKMe4KQ2DIfKuVP1cLvvaRXvWHU8M5k13LrXIZb56O9X7JT1nIvUH1IW2SzHclqJ61rauSDkOigHITHpXXq4j3sIXQzY4iD1TI56UaBUwhnNWWeFTZT+qVnZYOC8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750964343; c=relaxed/simple; bh=stXWbM33iywHKtVC5G18jOGkWRev1wLO/JSTj3At3Qw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FoBVIVaTsiJk1h4wrVb8/05SwEZliybmc3JO7XgWOxoQcwsQFfqdjwlZZiXdV7BVrZOZAYOTqfgbUdLdsMIWWhp8TsOqtQrBUn0gdwxWnrxf3d5SKfe3u79XhRRd1p8Woq5gx+CCPESd+eexJzUWPI81LnncGLdGW7NRKokrw58= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gWL7GwLD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gWL7GwLD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3AC0AC4CEEB; Thu, 26 Jun 2025 18:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750964343; bh=stXWbM33iywHKtVC5G18jOGkWRev1wLO/JSTj3At3Qw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gWL7GwLDwY4bPQgGZqCgs73vgprO3nd7KDRsOusPLraPa+5I6QXluacvMFmfPlde9 RAO2265YqkpUUt1bKczIWGxWZA8/5jh1ZpsjUPYxWommkLNdZ9I+4Ium0dyqm9ySsu yON+6XU1y/2Mrw5n1RCoupDJ1ICzn5Bv0hmgsD3/mXk7AcFrrEFzJpl5D5uQ+rLNJk p3J21rj49l7YvhDpQ94cm5ZQJQMRaCcjB00cmFAYzPAW/kcNR4IWAPy2q0gBGOHDX4 nNi0dgfPQSh8uD2tQ0oIsiYbx1Z8tc1XP0DNp0bOy7Uny/gzJr9YmAE/CISpOcRVZO F+6O7FdOaawwQ== From: Leon Romanovsky To: Jason Gunthorpe Cc: Parav Pandit , "Eric W . Biederman" , linux-rdma@vger.kernel.org, Mark Bloch Subject: [PATCH rdma-next v2 4/9] RDMA/uverbs: Check CAP_NET_RAW in user namespace for QP create Date: Thu, 26 Jun 2025 21:58:07 +0300 Message-ID: <0e5920d1dfe836817bb07576b192da41b637130b.1750963874.git.leon@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Parav Pandit Currently, the capability check is done in the default init_user_ns user namespace. When a process runs in a non default user namespace, such check fails. Due to this when a process is running using Podman, it fails to create the QP. Since the RDMA device is a resource within a network namespace, use the network namespace associated with the RDMA device to determine its owning user namespace. Fixes: 2dee0e545894 ("IB/uverbs: Enable QP creation with a given source QP number") Signed-off-by: Parav Pandit Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/uverbs_cmd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 6700c2c66167..4d96e4a678f3 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1451,7 +1451,7 @@ static int create_qp(struct uverbs_attr_bundle *attrs, } if (attr.create_flags & IB_QP_CREATE_SOURCE_QPN) { - if (!capable(CAP_NET_RAW)) { + if (!rdma_uattrs_has_raw_cap(attrs)) { ret = -EPERM; goto err_put; } -- 2.49.0