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-rw-r--r--util/cbmem/cbmem.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/util/cbmem/cbmem.c b/util/cbmem/cbmem.c
index bc6bd6b9c8..f3f5add2a7 100644
--- a/util/cbmem/cbmem.c
+++ b/util/cbmem/cbmem.c
@@ -314,6 +314,7 @@ static void dump_console(void)
void *console_p;
char *console_c;
uint32_t size;
+ uint32_t cursor;
if (console.tag != LB_TAG_CBMEM_CONSOLE) {
fprintf(stderr, "No console found in coreboot table.\n");
@@ -328,6 +329,12 @@ static void dump_console(void)
* Hence we have to add 8 to get to the actual console string.
*/
size = *(uint32_t *)console_p;
+ cursor = *(uint32_t *) (console_p + 4);
+ /* Cursor continues to go on even after no more data fits in
+ * the buffer but the data is dropped in this case.
+ */
+ if (size > cursor)
+ size = cursor;
console_c = malloc(size + 1);
if (!console_c) {
fprintf(stderr, "Not enough memory for console.\n");
@@ -337,7 +344,10 @@ static void dump_console(void)
memcpy(console_c, console_p + 8, size);
console_c[size] = 0;
- printf("%s", console_c);
+ printf("%s\n", console_c);
+ if (size < cursor)
+ printf("%d %s lost\n", cursor - size,
+ (cursor - size) == 1 ? "byte":"bytes");
free(console_c);