diff options
Diffstat (limited to 'kernel/kexec.c')
| -rw-r--r-- | kernel/kexec.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index 92d301f98776..8f35a5a42af8 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -129,6 +129,11 @@ static int do_kexec_load(unsigned long entry, unsigned long nr_segments, if (flags & KEXEC_PRESERVE_CONTEXT) image->preserve_context = 1; +#ifdef CONFIG_CRASH_HOTPLUG + if (flags & KEXEC_UPDATE_ELFCOREHDR) + image->update_elfcorehdr = 1; +#endif + ret = machine_kexec_prepare(image); if (ret) goto out; @@ -242,7 +247,7 @@ SYSCALL_DEFINE4(kexec_load, unsigned long, entry, unsigned long, nr_segments, ((flags & KEXEC_ARCH_MASK) != KEXEC_ARCH_DEFAULT)) return -EINVAL; - ksegments = memdup_user(segments, nr_segments * sizeof(ksegments[0])); + ksegments = memdup_array_user(segments, nr_segments, sizeof(ksegments[0])); if (IS_ERR(ksegments)) return PTR_ERR(ksegments); |