From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Tue, 25 Aug 2020 17:54:05 +0000 (+0000)
Subject: efi_loader: log messages for bootefi command
X-Git-Url: http://git.dujemihanovic.xyz/img/static/gitweb.css?a=commitdiff_plain;h=c2f010393b0ec1128be1a5d6bea90d10561b384d;p=u-boot.git

efi_loader: log messages for bootefi command

Write log messages when booting via the bootefi command to allow tracking
on the syslog server. Example messages are

    Booting /snp.efi

or

    Booting /MemoryMapped(0x0,0x4fe00000,0x35a40)
    Loading image failed

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 06563d28ca..40d5ef2b3a 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -433,7 +433,9 @@ efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size)
 {
 	efi_handle_t mem_handle = NULL, handle;
 	struct efi_device_path *file_path = NULL;
+	struct efi_device_path *msg_path;
 	efi_status_t ret;
+	u16 *load_options;
 
 	if (!bootefi_device_path || !bootefi_image_path) {
 		/*
@@ -456,17 +458,21 @@ efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size)
 				       file_path);
 		if (ret != EFI_SUCCESS)
 			goto out;
+		msg_path = file_path;
 	} else {
 		file_path = efi_dp_append(bootefi_device_path,
 					  bootefi_image_path);
+		msg_path = bootefi_image_path;
 	}
 
+	log_info("Booting %pD\n", msg_path);
+
 	ret = EFI_CALL(efi_load_image(false, efi_root, file_path, source_buffer,
 				      source_size, &handle));
-	if (ret != EFI_SUCCESS)
+	if (ret != EFI_SUCCESS) {
+		log_err("Loading image failed\n");
 		goto out;
-
-	u16 *load_options;
+	}
 
 	/* Transfer environment variable as load options */
 	ret = efi_env_set_load_options(handle, "bootargs", &load_options);