efi_loader: don't use EFI_LOADER_DATA internally

EFI_LOADER_DATA/CODE is reserved for EFI applications.
Memory allocated by U-Boot for internal usage should be
EFI_BOOT_SERVICES_DATA or _CODE or EFI_RUNTIME_SERVICES_DATA or _CODE.

Reported-by: François-Frédéric Ozog <ff@ozog.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: François-Frédéric Ozog <ff@ozog.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index ef239bb..64104da 100644 (file)
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -600,7 +600,7 @@ static int do_efi_show_memmap(struct cmd_tbl *cmdtp, int flag,
        ret = efi_get_memory_map(&map_size, memmap, NULL, NULL, NULL);
        if (ret == EFI_BUFFER_TOO_SMALL) {
                map_size += sizeof(struct efi_mem_desc); /* for my own */
-               ret = efi_allocate_pool(EFI_LOADER_DATA, map_size,
+               ret = efi_allocate_pool(EFI_BOOT_SERVICES_DATA, map_size,
                                        (void *)&memmap);
                if (ret != EFI_SUCCESS)
                        return CMD_RET_FAILURE;

diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index a17b426..8d347f1 100644 (file)
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -823,7 +823,7 @@ static void add_u_boot_and_runtime(void)
                       uboot_stack_size) & ~EFI_PAGE_MASK;
        uboot_pages = ((uintptr_t)map_sysmem(gd->ram_top - 1, 0) -
                       uboot_start + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
-       efi_add_memory_map_pg(uboot_start, uboot_pages, EFI_LOADER_DATA,
+       efi_add_memory_map_pg(uboot_start, uboot_pages, EFI_BOOT_SERVICES_CODE,
                              false);
 
 #if defined(__aarch64__)
@@ -857,7 +857,7 @@ int efi_memory_init(void)
        /* Request a 32bit 64MB bounce buffer region */
        uint64_t efi_bounce_buffer_addr = 0xffffffff;
 
-       if (efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS, EFI_LOADER_DATA,
+       if (efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS, EFI_BOOT_SERVICES_DATA,
                               (64 * 1024 * 1024) >> EFI_PAGE_SHIFT,
                               &efi_bounce_buffer_addr) != EFI_SUCCESS)
                return -1;