From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 87F5CA04B1; Fri, 14 Aug 2020 01:23:33 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 16B8F1C127; Fri, 14 Aug 2020 01:22:53 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by dpdk.org (Postfix) with ESMTP id EAC991C0D1 for ; Fri, 14 Aug 2020 01:22:44 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1059) id CD81020B491B; Thu, 13 Aug 2020 16:22:43 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com CD81020B491B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1597360963; bh=ma5/dhu/QqqFP0SwDlvqCW7msGJypeChEExxn8YXr3s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bBmvv0h6lJSc07SxsIjRje9fnN6PGfS265SNG5BRWSiNkxeSwwD7tX2T/vn3GlaqU gRUWX2dtgcXLrvQ5L2LQmWQi4T9W/HEDUO5S/zdi1TmJDrPywOuvlgFbDymtYxeYZa DmZZtjdAbNTcVluc+W/8CRKagEjZCUSGNX2FReMI= From: Narcisa Ana Maria Vasile To: dev@dpdk.org, thomas@monjalon.net, haramakr@linux.microsoft.com, ocardona@microsoft.com, pallavi.kadam@intel.com, dmitry.kozliuk@gmail.com Cc: ranjit.menon@intel.com, dmitrym@microsoft.com, Harini Ramakrishnan Date: Thu, 13 Aug 2020 16:21:31 -0700 Message-Id: <1597360905-74106-9-git-send-email-navasile@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1597360905-74106-1-git-send-email-navasile@linux.microsoft.com> References: <1597360905-74106-1-git-send-email-navasile@linux.microsoft.com> Subject: [dpdk-dev] [PATCH 08/22] doc: remove lower bound on mapped address from Windows UIO driver X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Harini Ramakrishnan --- kernel/windows/netuio/netuio_dev.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/kernel/windows/netuio/netuio_dev.c b/kernel/windows/netuio/netuio_dev.c index 4d8b9430d..f5d41cb65 100644 --- a/kernel/windows/netuio/netuio_dev.c +++ b/kernel/windows/netuio/netuio_dev.c @@ -28,23 +28,23 @@ NTSTATUS netuio_create_device(_Inout_ PWDFDEVICE_INIT DeviceInit) { WDF_OBJECT_ATTRIBUTES deviceAttributes; - WDFDEVICE device; + WDFDEVICE device = NULL; NTSTATUS status; PAGED_CODE(); - // Ensure that only administrators can access our device object. - status = WdfDeviceInitAssignSDDLString(DeviceInit, &SDDL_DEVOBJ_SYS_ALL_ADM_ALL); + // Ensure that only administrators can access our device object. + status = WdfDeviceInitAssignSDDLString(DeviceInit, &SDDL_DEVOBJ_SYS_ALL_ADM_ALL); - if (NT_SUCCESS(status)) { - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&deviceAttributes, NETUIO_CONTEXT_DATA); + if (NT_SUCCESS(status)) { + WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&deviceAttributes, NETUIO_CONTEXT_DATA); - // Set the device context cleanup callback. - // This function will be called when the WDF Device Object associated to the current device is destroyed - deviceAttributes.EvtCleanupCallback = netuio_evt_device_context_cleanup; + // Set the device context cleanup callback. + // This function will be called when the WDF Device Object associated to the current device is destroyed + deviceAttributes.EvtCleanupCallback = netuio_evt_device_context_cleanup; - status = WdfDeviceCreate(&DeviceInit, &deviceAttributes, &device); - } + status = WdfDeviceCreate(&DeviceInit, &deviceAttributes, &device); + } if (NT_SUCCESS(status)) { // Create a device interface so that applications can find and talk to us. @@ -263,7 +263,7 @@ allocate_usermemory_segment(_In_ WDFOBJECT device) PHYSICAL_ADDRESS highest_acceptable_address; PHYSICAL_ADDRESS boundary_address_multiple; - lowest_acceptable_address.QuadPart = 0x0000000000800000; + lowest_acceptable_address.QuadPart = 0x0000000000000000; highest_acceptable_address.QuadPart = 0xFFFFFFFFFFFFFFFF; boundary_address_multiple.QuadPart = 0; -- 2.23.0.vfs.1.1.63.g5a5ad7f