efi_selftest: implement printing GUIDs
The ESRT test may try to print a GUID if an error occurs.
Implement the %pU print code.
Correct the ESRT test to use %pU instead of %pUl to avoid the output
of character 'l'.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/lib/efi_selftest/efi_selftest_console.c b/lib/efi_selftest/efi_selftest_console.c
index ffd88a1..3187e10 100644
--- a/lib/efi_selftest/efi_selftest_console.c
+++ b/lib/efi_selftest/efi_selftest_console.c
@@ -70,6 +70,28 @@
*buf = pos;
}
+/**
+ * print_guid() - print GUID to an u16 string
+ *
+ * @p: GUID to print
+ * @buf: pointer to buffer address,
+ * on return position of terminating zero word
+ */
+static void print_uuid(u8 *p, u16 **buf)
+{
+ int i;
+ const u8 seq[] = {
+ 3, 2, 1, 0, '-', 5, 4, '-', 7, 6, '-',
+ 8, 9, 10, 11, 12, 13, 14, 15 };
+
+ for (i = 0; i < sizeof(seq); ++i) {
+ if (seq[i] == '-')
+ *(*buf)++ = u'-';
+ else
+ printx(p[seq[i]], 2, buf);
+ }
+}
+
/*
* Print an unsigned 32bit value as decimal number to an u16 string
*
@@ -212,6 +234,9 @@
con_out->output_string(con_out, u);
pos = buf;
break;
+ case 'U':
+ print_uuid(va_arg(args, void*), &pos);
+ break;
default:
--c;
printx((uintptr_t)va_arg(args, void *),
diff --git a/lib/efi_selftest/efi_selftest_esrt.c b/lib/efi_selftest/efi_selftest_esrt.c
index 99251f2..99793de 100644
--- a/lib/efi_selftest/efi_selftest_esrt.c
+++ b/lib/efi_selftest/efi_selftest_esrt.c
@@ -121,28 +121,28 @@
for (u32 idx = 0; idx < filled_entries; idx++) {
if (!guidcmp(&entry[idx].fw_class, &img_info->image_type_id)) {
if (entry[idx].fw_version != img_info->version) {
- efi_st_error("ESRT field mismatch for entry with fw_class=%pUl\n",
+ efi_st_error("ESRT field mismatch for entry with fw_class=%pU\n",
&img_info->image_type_id);
return false;
}
if (entry[idx].lowest_supported_fw_version !=
img_info->lowest_supported_image_version) {
- efi_st_error("ESRT field mismatch for entry with fw_class=%pUl\n",
+ efi_st_error("ESRT field mismatch for entry with fw_class=%pU\n",
&img_info->image_type_id);
return false;
}
if (entry[idx].last_attempt_version !=
img_info->last_attempt_version) {
- efi_st_error("ESRT field mismatch for entry with fw_class=%pUl\n",
+ efi_st_error("ESRT field mismatch for entry with fw_class=%pU\n",
&img_info->image_type_id);
return false;
}
if (entry[idx].last_attempt_status !=
img_info->last_attempt_status) {
- efi_st_error("ESRT field mismatch for entry with fw_class=%pUl\n",
+ efi_st_error("ESRT field mismatch for entry with fw_class=%pU\n",
&img_info->image_type_id);
return false;
}