use PagedPool for vusb memory allocation

cezanne · Jan 2, 2021 · c4adce1 · c4adce1
1 parent 4a195ac
commit c4adce1
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/driver/vhci_ude/vhci_plugin.c b/driver/vhci_ude/vhci_plugin.c
@@ -51,7 +51,7 @@ setup_with_dsc_dev(pctx_vusb_t vusb, PUSB_DEVICE_DESCRIPTOR dsc_dev)
 static BOOLEAN
 setup_with_dsc_conf(pctx_vusb_t vusb, PUSB_CONFIGURATION_DESCRIPTOR dsc_conf)
 {
-	vusb->dsc_conf = ExAllocatePoolWithTag(NonPagedPool, dsc_conf->wTotalLength, VHCI_POOLTAG);
+	vusb->dsc_conf = ExAllocatePoolWithTag(PagedPool, dsc_conf->wTotalLength, VHCI_POOLTAG);
 	if (vusb->dsc_conf == NULL) {
 		TRE(PLUGIN, "failed to allocate configuration descriptor");
 		return FALSE;
@@ -61,7 +61,7 @@ setup_with_dsc_conf(pctx_vusb_t vusb, PUSB_CONFIGURATION_DESCRIPTOR dsc_conf)
 	if (dsc_conf->bNumInterfaces > 0) {
 		int	i;
 
-		vusb->intf_altsettings = (PSHORT)ExAllocatePoolWithTag(NonPagedPool, dsc_conf->bNumInterfaces * sizeof(SHORT), VHCI_POOLTAG);
+		vusb->intf_altsettings = (PSHORT)ExAllocatePoolWithTag(PagedPool, dsc_conf->bNumInterfaces * sizeof(SHORT), VHCI_POOLTAG);
 		if (vusb->intf_altsettings == NULL) {
 			TRE(PLUGIN, "failed to allocate alternative settings for interfaces");
 			return FALSE;

diff --git a/driver/vhci_ude/vhci_queue_hc.c b/driver/vhci_ude/vhci_queue_hc.c
@@ -33,7 +33,7 @@ create_queue_hc(pctx_vhci_t vhci)
 
 	WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&attrs, pctx_vhci_t);
 	attrs.SynchronizationScope = WdfSynchronizationScopeQueue;
-
+	attrs.ExecutionLevel = WdfExecutionLevelPassive;
 	status = WdfIoQueueCreate(vhci->hdev, &conf, &attrs, &queue);
 	if (NT_SUCCESS(status)) {
 		*TO_PVHCI(queue) = vhci;