@@ -20,10 +20,10 @@
bool efi_nochunk;
bool efi_nokaslr = !IS_ENABLED(CONFIG_RANDOMIZE_BASE);
-bool efi_noinitrd;
int efi_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
bool efi_novamap;
+static bool efi_noinitrd;
static bool efi_nosoftreserve;
static bool efi_disable_pci_dma = IS_ENABLED(CONFIG_EFI_DISABLE_PCI_DMA);
@@ -643,8 +643,10 @@ efi_status_t efi_load_initrd(efi_loaded_image_t *image,
{
efi_status_t status;
- if (!load_addr || !load_size)
- return EFI_INVALID_PARAMETER;
+ if (efi_noinitrd) {
+ *load_addr = *load_size = 0;
+ return EFI_SUCCESS;
+ }
status = efi_load_initrd_dev_path(load_addr, load_size, hard_limit);
if (status == EFI_SUCCESS) {
@@ -655,7 +657,10 @@ efi_status_t efi_load_initrd(efi_loaded_image_t *image,
if (status == EFI_SUCCESS && *load_size > 0)
efi_info("Loaded initrd from command line option\n");
}
-
+ if (status != EFI_SUCCESS) {
+ efi_err("Failed to load initrd: 0x%lx\n", status);
+ *load_addr = *load_size = 0;
+ }
return status;
}
@@ -122,7 +122,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
enum efi_secureboot_mode secure_boot;
struct screen_info *si;
efi_properties_table_t *prop_tbl;
- unsigned long max_addr;
efi_system_table = sys_table_arg;
@@ -228,13 +227,8 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
if (!fdt_addr)
efi_info("Generating empty DTB\n");
- if (!efi_noinitrd) {
- max_addr = efi_get_max_initrd_addr(image_addr);
- status = efi_load_initrd(image, &initrd_addr, &initrd_size,
- ULONG_MAX, max_addr);
- if (status != EFI_SUCCESS)
- efi_err("Failed to load initrd!\n");
- }
+ efi_load_initrd(image, &initrd_addr, &initrd_size, ULONG_MAX,
+ efi_get_max_initrd_addr(image_addr));
efi_random_get_seed();
@@ -31,7 +31,6 @@
extern bool efi_nochunk;
extern bool efi_nokaslr;
-extern bool efi_noinitrd;
extern int efi_loglevel;
extern bool efi_novamap;
@@ -673,6 +673,7 @@ unsigned long efi_main(efi_handle_t handle,
unsigned long bzimage_addr = (unsigned long)startup_32;
unsigned long buffer_start, buffer_end;
struct setup_header *hdr = &boot_params->hdr;
+ unsigned long addr, size;
efi_status_t status;
efi_system_table = sys_table_arg;
@@ -758,22 +759,15 @@ unsigned long efi_main(efi_handle_t handle,
* arguments will be processed only if image is not NULL, which will be
* the case only if we were loaded via the PE entry point.
*/
- if (!efi_noinitrd) {
- unsigned long addr, size;
-
- status = efi_load_initrd(image, &addr, &size,
- hdr->initrd_addr_max, ULONG_MAX);
-
- if (status != EFI_SUCCESS) {
- efi_err("Failed to load initrd!\n");
- goto fail;
- }
- if (size > 0) {
- efi_set_u64_split(addr, &hdr->ramdisk_image,
- &boot_params->ext_ramdisk_image);
- efi_set_u64_split(size, &hdr->ramdisk_size,
- &boot_params->ext_ramdisk_size);
- }
+ status = efi_load_initrd(image, &addr, &size, hdr->initrd_addr_max,
+ ULONG_MAX);
+ if (status != EFI_SUCCESS)
+ goto fail;
+ if (size > 0) {
+ efi_set_u64_split(addr, &hdr->ramdisk_image,
+ &boot_params->ext_ramdisk_image);
+ efi_set_u64_split(size, &hdr->ramdisk_size,
+ &boot_params->ext_ramdisk_size);
}
/*
Before adding TPM measurement of the initrd contents, refactor the initrd handling slightly to be more self-contained and consistent. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> --- drivers/firmware/efi/libstub/efi-stub-helper.c | 13 +++++++--- drivers/firmware/efi/libstub/efi-stub.c | 10 ++------ drivers/firmware/efi/libstub/efistub.h | 1 - drivers/firmware/efi/libstub/x86-stub.c | 26 ++++++++------------ 4 files changed, 21 insertions(+), 29 deletions(-)