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 D53F31A6166; Tue, 30 Jul 2024 16:25:22 +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=1722356722; cv=none; b=XxJ6kkjTVHFff1jQAvbeN2QPS/+D/aPIwzjP7IU3cWheUUk0jN2ptdXXYfPy12WTeAagI/auDaKrktdCHpiGHNj0R5CMv0gV5HF8GpvMEvPPw2J5DonylHjA8qeLa/3lFTv4XPewa9TUfJc6PHHHJeyJeY+QBc/D/iXEiKYkT58= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722356722; c=relaxed/simple; bh=0/qF3Rp6nQXVQtkFAACPJkekXRF/VVzXHxY4rzORC54=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mvT60RWp7EjKcv4JC4FnhQiT3L/JQ8T1GCntQjOYjkSRfFz3fwYblGaOAXg76dPJNoxgEoflAC8/Z3InVnTz0arg6r0Nl9TjBui4G1GNr9KTvCfRRQTXKJHaDTs418+j/u50WAxEDasKvYIxjr0TxNHvhbDTFjWpyesVK9vWvIE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LC0xMFWD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LC0xMFWD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA301C4AF0C; Tue, 30 Jul 2024 16:25:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1722356722; bh=0/qF3Rp6nQXVQtkFAACPJkekXRF/VVzXHxY4rzORC54=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LC0xMFWDgasrBExy3WmVl9oOH9ZWPNKBRDwSz7Rd6aoQn6DfW2YQwNxM2aJMG+I7q sgpO7Hz/r7vp9hucqvGjlRrbXvXgLta8raYdIIYVXJK1KvTSt85DV2k6NTFA5Ihi8a BKX2uPHdH9x3DeSEYq9CjciSwcHG4DIqpZLQquuI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Junxian Huang , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.1 222/440] RDMA/hns: Fix unmatch exception handling when init eq table fails Date: Tue, 30 Jul 2024 17:47:35 +0200 Message-ID: <20240730151624.531389722@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240730151615.753688326@linuxfoundation.org> References: <20240730151615.753688326@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Junxian Huang [ Upstream commit 543fb987bd63ed27409b5dea3d3eec27b9c1eac9 ] The hw ctx should be destroyed when init eq table fails. Fixes: a5073d6054f7 ("RDMA/hns: Add eq support of hip08") Signed-off-by: Junxian Huang Link: https://lore.kernel.org/r/20240710133705.896445-4-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 25 +++++++++++----------- 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 176d75f2514eb..b592f1c1e2f5b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -6418,9 +6418,16 @@ static void hns_roce_v2_int_mask_enable(struct hns_roce_dev *hr_dev, roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, enable_flag); } -static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn) +static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) +{ + hns_roce_mtr_destroy(hr_dev, &eq->mtr); +} + +static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, + struct hns_roce_eq *eq) { struct device *dev = hr_dev->dev; + int eqn = eq->eqn; int ret; u8 cmd; @@ -6431,12 +6438,9 @@ static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn) ret = hns_roce_destroy_hw_ctx(hr_dev, cmd, eqn & HNS_ROCE_V2_EQN_M); if (ret) - dev_err(dev, "[mailbox cmd] destroy eqc(%u) failed.\n", eqn); -} + dev_err(dev, "[mailbox cmd] destroy eqc(%d) failed.\n", eqn); -static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) -{ - hns_roce_mtr_destroy(hr_dev, &eq->mtr); + free_eq_buf(hr_dev, eq); } static void init_eq_config(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) @@ -6742,7 +6746,7 @@ static int hns_roce_v2_init_eq_table(struct hns_roce_dev *hr_dev) err_create_eq_fail: for (i -= 1; i >= 0; i--) - free_eq_buf(hr_dev, &eq_table->eq[i]); + hns_roce_v2_destroy_eqc(hr_dev, &eq_table->eq[i]); kfree(eq_table->eq); return ret; @@ -6762,11 +6766,8 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev) __hns_roce_free_irq(hr_dev); destroy_workqueue(hr_dev->irq_workq); - for (i = 0; i < eq_num; i++) { - hns_roce_v2_destroy_eqc(hr_dev, i); - - free_eq_buf(hr_dev, &eq_table->eq[i]); - } + for (i = 0; i < eq_num; i++) + hns_roce_v2_destroy_eqc(hr_dev, &eq_table->eq[i]); kfree(eq_table->eq); } -- 2.43.0