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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2018-01-18 23:21:22 +0100
committerAlexander Graf <agraf@suse.de>2018-01-22 23:09:14 +0100
commit17ff6f02f5ad64727e20b8ee4d751a942461ec76 (patch)
treea765c8f99c79b3395e76384c8e3eae28a5583f0c /cmd
parent8218f7b5fc33628e84581a46446e6f9a2b66e844 (diff)
efi_loader: store DT in EFI_RUNTIME_SERVICES_DATA memory
The device tree is needed at runtime. So we have to store it in EFI_RUNTIME_SERVICES_DATA memory. The UEFI spec recommends to store all configuration tables in EFI_RUNTIME_SERVICES_DATA memory. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'cmd')
-rw-r--r--cmd/bootefi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 97a4f269ae..a30259c4c1 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -103,11 +103,11 @@ static void *copy_fdt(void *fdt)
/* Safe fdt location is at 128MB */
new_fdt_addr = fdt_ram_start + (128 * 1024 * 1024) + fdt_size;
- if (efi_allocate_pages(1, EFI_BOOT_SERVICES_DATA, fdt_pages,
+ if (efi_allocate_pages(1, EFI_RUNTIME_SERVICES_DATA, fdt_pages,
&new_fdt_addr) != EFI_SUCCESS) {
/* If we can't put it there, put it somewhere */
new_fdt_addr = (ulong)memalign(EFI_PAGE_SIZE, fdt_size);
- if (efi_allocate_pages(1, EFI_BOOT_SERVICES_DATA, fdt_pages,
+ if (efi_allocate_pages(1, EFI_RUNTIME_SERVICES_DATA, fdt_pages,
&new_fdt_addr) != EFI_SUCCESS) {
printf("ERROR: Failed to reserve space for FDT\n");
return NULL;