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| author | Hristo Venev <hristo@venev.name> | 2020-06-04 23:17:45 +0300 |
|---|---|---|
| committer | Hristo Venev <hristo@venev.name> | 2020-06-04 23:17:45 +0300 |
| commit | ce2b15f40709f03540911e58ea8d2f4e4f3dd269 (patch) | |
| tree | f0ef3dc08d564ac691faac3c5056cf137a1b9b00 | |
| parent | 1bca4035abb8c75a36413340612e5531a8bbaf19 (diff) | |
Map VC memory as RO, fix error message.
| -rw-r--r-- | vc-log.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -151,7 +151,7 @@ static void vc_open(void) { abort(); } - vc_mem = mmap(NULL, vc_mem_size, PROT_READ | PROT_WRITE, MAP_SHARED, vc_fd, 0); + vc_mem = mmap(NULL, vc_mem_size, PROT_READ, MAP_SHARED, vc_fd, 0); if(vc_mem == MAP_FAILED) { perror("mmap"); abort(); @@ -236,7 +236,7 @@ static void vc_log_read_all(void) { uint32_t log_magic = vc_read_u32(log_start); if(log_magic != 0x564c4f47) { - fprintf(stderr, "bad log magic: %x, wanted 4c4f4756\n", log_magic); + fprintf(stderr, "bad log magic: %x, wanted 564c4f47\n", log_magic); abort(); } |