diff mbox series

[1/1] efi_loader: put device tree into EfiACPIReclaimMemory

Message ID 20200506183750.7561-1-xypron.glpk@gmx.de
State New
Headers show
Series [1/1] efi_loader: put device tree into EfiACPIReclaimMemory | expand

Commit Message

Heinrich Schuchardt May 6, 2020, 6:37 p.m. UTC 
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 at kernel.org>
Cc: Grant Likely <grant.likely at arm.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 cmd/bootefi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--
2.26.2
diff mbox series

Patch

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 54b4b8f984..06573b14e9 100644
--- a/cmd/bootefi.c
+++ b/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");