On Fri, 26 Apr 2024 at 17:13, Heinrich Schuchardt heinrich.schuchardt@canonical.com wrote:
We should not pass GUIDs by value as this requires copying.
Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com
include/efi_loader.h | 2 +- lib/efi_loader/efi_helper.c | 4 ++-- lib/efi_loader/efi_load_initrd.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/efi_loader.h b/include/efi_loader.h index 69442f4e58d..9600941aa32 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -743,7 +743,7 @@ efi_status_t EFIAPI efi_register_protocol_notify(const efi_guid_t *protocol, efi_status_t efi_file_size(struct efi_file_handle *fh, efi_uintn_t *size);
/* get a device path from a Boot#### option */ -struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid); +struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t *guid);
/* get len, string (used in u-boot crypto from a guid */ const char *guid_to_sha_str(const efi_guid_t *guid); diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c index 6918fd5e48a..c5d13c0f19c 100644 --- a/lib/efi_loader/efi_helper.c +++ b/lib/efi_loader/efi_helper.c @@ -72,7 +72,7 @@ out:
- Return: device path or NULL. Caller must free the returned value
*/ -struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid) +struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t *guid) { struct efi_load_option lo; void *var_value; @@ -92,7 +92,7 @@ struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid) if (ret != EFI_SUCCESS) goto err;
return efi_dp_from_lo(&lo, &guid);
return efi_dp_from_lo(&lo, guid);err: free(var_value); diff --git a/lib/efi_loader/efi_load_initrd.c b/lib/efi_loader/efi_load_initrd.c index 67d1f75d525..d91135436c4 100644 --- a/lib/efi_loader/efi_load_initrd.c +++ b/lib/efi_loader/efi_load_initrd.c @@ -63,7 +63,7 @@ static efi_status_t get_initrd_fp(struct efi_device_path **initrd_fp) * We can then use this specific return value and not install the * protocol, while allowing the boot to continue */
dp = efi_get_dp_from_boot(efi_lf2_initrd_guid);
dp = efi_get_dp_from_boot(&efi_lf2_initrd_guid); if (!dp) return EFI_INVALID_PARAMETER;-- 2.43.0
Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org