diff options
| -rw-r--r-- | kexec/arch/ppc64/crashdump-ppc64.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/kexec/arch/ppc64/crashdump-ppc64.c b/kexec/arch/ppc64/crashdump-ppc64.c index b3c8928..f62b159 100644 --- a/kexec/arch/ppc64/crashdump-ppc64.c +++ b/kexec/arch/ppc64/crashdump-ppc64.c @@ -123,6 +123,7 @@ static void exclude_crash_region(uint64_t start, uint64_t end) static int get_dyn_reconf_crash_memory_ranges(void) { uint64_t start, end; + uint64_t startrange, endrange; char fname[128], buf[32]; FILE *file; unsigned int i; @@ -137,6 +138,7 @@ static int get_dyn_reconf_crash_memory_ranges(void) } fseek(file, 4, SEEK_SET); + startrange = endrange = 0; for (i = 0; i < num_of_lmbs; i++) { if ((n = fread(buf, 1, 24, file)) < 0) { perror(fname); @@ -162,8 +164,16 @@ static int get_dyn_reconf_crash_memory_ranges(void) if ((flags & 0x80) || !(flags & 0x8)) continue; - exclude_crash_region(start, end); + if (start != endrange) { + if (startrange != endrange) + exclude_crash_region(startrange, endrange); + startrange = start; + } + endrange = end; } + if (startrange != endrange) + exclude_crash_region(startrange, endrange); + fclose(file); return 0; } |