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efi_loader: put device tree into EfiACPIReclaimMemory

According to the UEFI spec ACPI tables should be placed in
EfiACPIReclaimMemory. Let's do the same with the device tree.

Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Grant Likely <grant.likely@arm.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Heinrich Schuchardt преди 4 години
родител
ревизия
42a426e027
променени са 2 файла, в които са добавени 4 реда и са изтрити 4 реда
  1. 2 2
      cmd/bootefi.c
  2. 2 2
      lib/efi_selftest/efi_selftest_memory.c

+ 2 - 2
cmd/bootefi.c

@@ -127,13 +127,13 @@ static efi_status_t copy_fdt(void **fdtp)
 	new_fdt_addr = (uintptr_t)map_sysmem(fdt_ram_start + 0x7f00000 +
 					     fdt_size, 0);
 	ret = efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS,
-				 EFI_BOOT_SERVICES_DATA, fdt_pages,
+				 EFI_ACPI_RECLAIM_MEMORY, fdt_pages,
 				 &new_fdt_addr);
 	if (ret != EFI_SUCCESS) {
 		/* If we can't put it there, put it somewhere */
 		new_fdt_addr = (ulong)memalign(EFI_PAGE_SIZE, fdt_size);
 		ret = efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS,
-					 EFI_BOOT_SERVICES_DATA, fdt_pages,
+					 EFI_ACPI_RECLAIM_MEMORY, fdt_pages,
 					 &new_fdt_addr);
 		if (ret != EFI_SUCCESS) {
 			printf("ERROR: Failed to reserve space for FDT\n");

+ 2 - 2
lib/efi_selftest/efi_selftest_memory.c

@@ -176,9 +176,9 @@ static int execute(void)
 	/* Check memory reservation for the device tree */
 	if (fdt_addr &&
 	    find_in_memory_map(map_size, memory_map, desc_size, fdt_addr,
-			       EFI_BOOT_SERVICES_DATA) != EFI_ST_SUCCESS) {
+			       EFI_ACPI_RECLAIM_MEMORY) != EFI_ST_SUCCESS) {
 		efi_st_error
-			("Device tree not marked as boot services data\n");
+			("Device tree not marked as ACPI reclaim memory\n");
 		return EFI_ST_FAILURE;
 	}
 	return EFI_ST_SUCCESS;