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[NTOS:PNP] Enumerate the device tree after loading boot drivers and HAL

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Victor Perevertkin 2020-11-10 01:56:59 +03:00
parent 334abba1c3
commit d6ef8f97e9
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2 changed files with 13 additions and 0 deletions
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6
ntoskrnl/io/iomgr/driver.c
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@ -1122,6 +1122,12 @@ IopInitializeBootDrivers(VOID)
/* Initialize it */
IopInitializeBuiltinDriver(LdrEntry);
/* Start the devices found by a driver (if any) */
PiQueueDeviceAction(IopRootDeviceNode->PhysicalDeviceObject,
PiActionEnumRootDevices,
NULL,
NULL);
/* Next entry */
NextEntry = NextEntry->Flink;
}

7
ntoskrnl/io/iomgr/iomgr.c
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@ -543,6 +543,13 @@ IoInitSystem(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
/* Initialize HAL Root Bus Driver */
HalInitPnpDriver();
/* Reenumerate what HAL has added (synchronously)
* This function call should eventually become a 2nd stage of the PnP initialization */
PiQueueDeviceAction(IopRootDeviceNode->PhysicalDeviceObject,
PiActionEnumRootDevices,
NULL,
NULL);
/* Make loader block available for the whole kernel */
IopLoaderBlock = LoaderBlock;