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 EE5D3384; Thu, 13 Jun 2024 12:35:58 +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=1718282159; cv=none; b=HdO9SVGWbBwaVWhN3kB1ZmF3MiPwQUPScoMlA1PMNRlkm8Zzafdvad/8N3UUnkC/RwdXLRUL1nPd5NXWFPU9mwwXWkrF0W3moHKANJI5BiMoul9Vf7TE4StVJ6dj0o1M0IhPi4agQBeHaPhWlC2Nr/Nxav3cErB9gSnvzEwiyRc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718282159; c=relaxed/simple; bh=HZXo5/UuD5um97p2t4QxXKwEdC6Zj4KUQB9Rn6381lM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=F7s90EJgw3McW2F/1DJX/JvNht9wczKVoCfRvT8xFHBPskk+bdCvLpsFZG8BYtHDBEmFuntTBd5GyzdhXg9bYR0C5su8Ki3s1v3AamimtBeG8zpFnOE/bVoeT9mErInU4xt92xeO+98S02vHlGK+KPbjsigK2d+nyfLHcp6CBf8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=h3VxsKoh; 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="h3VxsKoh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74458C2BBFC; Thu, 13 Jun 2024 12:35:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1718282158; bh=HZXo5/UuD5um97p2t4QxXKwEdC6Zj4KUQB9Rn6381lM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h3VxsKohys+nR6KUHhzYGS2ky8KENzrdj7oY9Ot36IG64ueZx+mjXEve/S4wumKPq Tq2vmoZK4eZSv+2FZ4QQ6v5vCkMa3GiqvX0tNLXYz/dcVdyqRUGDXep2FOu++D3x4e edw9cod8D7IVuPXHgREnYfMgLy5BC9LfBqPZQp2k= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chengchang Tang , Junxian Huang , Leon Romanovsky , Sasha Levin Subject: [PATCH 5.15 152/402] RDMA/hns: Fix GMV table pagesize Date: Thu, 13 Jun 2024 13:31:49 +0200 Message-ID: <20240613113308.064431480@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240613113302.116811394@linuxfoundation.org> References: <20240613113302.116811394@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chengchang Tang [ Upstream commit ee045493283403969591087bd405fa280103282a ] GMV's BA table only supports 4K pages. Currently, PAGESIZE is used to calculate gmv_bt_num, which will cause an abnormal number of gmv_bt_num in a 64K OS. Fixes: d6d91e46210f ("RDMA/hns: Add support for configuring GMV table") Signed-off-by: Chengchang Tang Signed-off-by: Junxian Huang Link: https://lore.kernel.org/r/20240412091616.370789-8-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 7376f012ece12..e541de3e6165b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -2202,7 +2202,7 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) caps->gid_table_len[0] = caps->gmv_bt_num * (HNS_HW_PAGE_SIZE / caps->gmv_entry_sz); - caps->gmv_entry_num = caps->gmv_bt_num * (PAGE_SIZE / + caps->gmv_entry_num = caps->gmv_bt_num * (HNS_HW_PAGE_SIZE / caps->gmv_entry_sz); } else { u32 func_num = max_t(u32, 1, hr_dev->func_num); -- 2.43.0