summaryrefslogtreecommitdiffstats
path: root/drivers/firmware/efi/libstub
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2017-02-07 08:49:17 +0100
committerIngo Molnar <mingo@kernel.org>2017-02-07 08:49:17 +0100
commit87a8d03266a55f18f31fdb71c28a8dcffe39124d (patch)
treeab337ca060871296a8dc5d47fcd45da9dcb17a3a /drivers/firmware/efi/libstub
parentefi/libstub: Preserve .debug sections after absolute relocation check (diff)
parentLinux 4.10-rc7 (diff)
downloadlinux-87a8d03266a55f18f31fdb71c28a8dcffe39124d.tar.xz
linux-87a8d03266a55f18f31fdb71c28a8dcffe39124d.zip
Merge tag 'v4.10-rc7' into efi/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/firmware/efi/libstub')
-rw-r--r--drivers/firmware/efi/libstub/fdt.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index 921dfa047202..260c4b4b492e 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -187,6 +187,7 @@ static efi_status_t update_fdt_memmap(void *fdt, struct efi_boot_memmap *map)
struct exit_boot_struct {
efi_memory_desc_t *runtime_map;
int *runtime_entry_count;
+ void *new_fdt_addr;
};
static efi_status_t exit_boot_func(efi_system_table_t *sys_table_arg,
@@ -202,7 +203,7 @@ static efi_status_t exit_boot_func(efi_system_table_t *sys_table_arg,
efi_get_virtmap(*map->map, *map->map_size, *map->desc_size,
p->runtime_map, p->runtime_entry_count);
- return EFI_SUCCESS;
+ return update_fdt_memmap(p->new_fdt_addr, map);
}
/*
@@ -300,22 +301,13 @@ efi_status_t allocate_new_fdt_and_exit_boot(efi_system_table_t *sys_table,
priv.runtime_map = runtime_map;
priv.runtime_entry_count = &runtime_entry_count;
+ priv.new_fdt_addr = (void *)*new_fdt_addr;
status = efi_exit_boot_services(sys_table, handle, &map, &priv,
exit_boot_func);
if (status == EFI_SUCCESS) {
efi_set_virtual_address_map_t *svam;
- status = update_fdt_memmap((void *)*new_fdt_addr, &map);
- if (status != EFI_SUCCESS) {
- /*
- * The kernel won't get far without the memory map, but
- * may still be able to print something meaningful so
- * return success here.
- */
- return EFI_SUCCESS;
- }
-
/* Install the new virtual address map */
svam = sys_table->runtime->set_virtual_address_map;
status = svam(runtime_entry_count * desc_size, desc_size,