diff options
| -rw-r--r-- | lib/lmb.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/lib/lmb.c b/lib/lmb.c index 74ffa9f9272..3dfd8f4f88c 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -481,16 +481,22 @@ static int lmb_map_update_notify(phys_addr_t addr, phys_size_t size, u8 op, static void lmb_print_region_flags(enum lmb_flags flags) { - u64 bitpos; const char *flag_str[] = { "none", "no-map", "no-overwrite", "no-notify" }; + unsigned int pflags = flags & + (LMB_NOMAP | LMB_NOOVERWRITE | LMB_NONOTIFY); + + if (flags != pflags) { + printf("invalid %#x\n", flags); + return; + } do { - bitpos = flags ? fls(flags) - 1 : 0; - assert_noisy(bitpos < ARRAY_SIZE(flag_str)); + int bitpos = pflags ? fls(pflags) - 1 : 0; + printf("%s", flag_str[bitpos]); - flags &= ~(1ull << bitpos); - puts(flags ? ", " : "\n"); - } while (flags); + pflags &= ~(1u << bitpos); + puts(pflags ? ", " : "\n"); + } while (pflags); } static void lmb_dump_region(struct alist *lmb_rgn_lst, char *name) |