[PATCH] efi/libstub: Print status codes on failure

[PATCH] efi/libstub: Print status codes on failure

[Khalid Ali]

From: Khalid Ali <khaliidcaliy@gmail.com>

Print status codes on errors. This makes easier to understand the reason
of failure.

Signed-off-by: Khalid Ali <khaliidcaliy@gmail.com>
---
 drivers/firmware/efi/libstub/x86-stub.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index cafc90d4caaf..09ed1c122106 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -846,14 +846,14 @@ void __noreturn efi_stub_entry(efi_handle_t handle,
 
 	status = efi_setup_5level_paging();
 	if (status != EFI_SUCCESS) {
-		efi_err("efi_setup_5level_paging() failed!\n");
+		efi_err("efi_setup_5level_paging() failed, status %lu\n", status);
 		goto fail;
 	}
 
 #ifdef CONFIG_CMDLINE_BOOL
 	status = parse_options(CONFIG_CMDLINE);
 	if (status != EFI_SUCCESS) {
-		efi_err("Failed to parse options\n");
+		efi_err("Failed to parse options, status %lu\n", status);
 		goto fail;
 	}
 #endif
@@ -862,7 +862,7 @@ void __noreturn efi_stub_entry(efi_handle_t handle,
 					       ((u64)boot_params->ext_cmd_line_ptr << 32));
 		status = parse_options((char *)cmdline_paddr);
 		if (status != EFI_SUCCESS) {
-			efi_err("Failed to parse options\n");
+			efi_err("Failed to parse options status %lu\n", status);
 			goto fail;
 		}
 	}
@@ -872,7 +872,7 @@ void __noreturn efi_stub_entry(efi_handle_t handle,
 
 	status = efi_decompress_kernel(&kernel_entry, boot_params);
 	if (status != EFI_SUCCESS) {
-		efi_err("Failed to decompress kernel\n");
+		efi_err("Failed to decompress kernel, status %lu\n", status);
 		goto fail;
 	}
 
@@ -921,7 +921,7 @@ void __noreturn efi_stub_entry(efi_handle_t handle,
 
 	status = exit_boot(boot_params, handle);
 	if (status != EFI_SUCCESS) {
-		efi_err("exit_boot() failed!\n");
+		efi_err("exit_boot() failed, status %lu\n", status);
 		goto fail;
 	}
 
@@ -935,7 +935,7 @@ void __noreturn efi_stub_entry(efi_handle_t handle,
 
 	enter_kernel(kernel_entry, boot_params);
 fail:
-	efi_err("efi_stub_entry() failed!\n");
+	efi_err("efi_stub_entry() failed, status %lu\n", status);
 
 	efi_exit(handle, status);
 }
-- 
2.49.0