diff options
Diffstat (limited to 'cmd/bootefi.c')
| -rw-r--r-- | cmd/bootefi.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index d0f2c032a2b..4097277c9cc 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -220,8 +220,16 @@ static efi_status_t efi_run_in_hyp(EFIAPI efi_status_t (*entry)( } #endif -/* Carve out DT reserved memory ranges */ -static efi_status_t efi_carve_out_dt_rsv(void *fdt) +/* + * efi_carve_out_dt_rsv() - Carve out DT reserved memory ranges + * + * The mem_rsv entries of the FDT are added to the memory map. Any failures are + * ignored because this is not critical and we would rather continue to try to + * boot. + * + * @fdt: Pointer to device tree + */ +static void efi_carve_out_dt_rsv(void *fdt) { int nr_rsv, i; uint64_t addr, size, pages; @@ -234,11 +242,10 @@ static efi_status_t efi_carve_out_dt_rsv(void *fdt) continue; pages = ALIGN(size, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT; - efi_add_memory_map(addr, pages, EFI_RESERVED_MEMORY_TYPE, - false); + if (!efi_add_memory_map(addr, pages, EFI_RESERVED_MEMORY_TYPE, + false)) + printf("FDT memrsv map %d: Failed to add to map\n", i); } - - return EFI_SUCCESS; } static efi_status_t efi_install_fdt(void *fdt) @@ -262,10 +269,7 @@ static efi_status_t efi_install_fdt(void *fdt) return EFI_LOAD_ERROR; } - if (efi_carve_out_dt_rsv(fdt) != EFI_SUCCESS) { - printf("ERROR: failed to carve out memory\n"); - return EFI_LOAD_ERROR; - } + efi_carve_out_dt_rsv(fdt); /* Link to it in the efi tables */ ret = efi_install_configuration_table(&efi_guid_fdt, fdt); |