[dpdk-dev] [PATCH 08/22] doc: remove lower bound on mapped address from Windows UIO driver

[Narcisa Ana Maria Vasile]

From: Harini Ramakrishnan <haram...@microsoft.com>

---
 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