For hotplug, the elfcorehdr segment must be oversized to allow a
growing number of CPUs or memory regions.

Signed-off-by: Eric DeVolder <eric.devol...@oracle.com>
---
 kexec/arch/i386/crashdump-x86.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c
index cb86ca7..18f745e 100644
--- a/kexec/arch/i386/crashdump-x86.c
+++ b/kexec/arch/i386/crashdump-x86.c
@@ -957,6 +957,11 @@ int load_crashdump_segments(struct kexec_info *info, char* 
mod_cmdline,
                memsz = bufsz;
        }
 
+       /* Handle override in order to support hotplug */
+       if (do_hotplug) {
+               memsz = _ALIGN(elfcorehdrsz, align);
+       }
+
        /* Record the location of the elfcorehdr for hotplug handling */
        info->elfcorehdr =
        elfcorehdr = add_buffer(info, tmp, bufsz, memsz, align, min_base,
-- 
2.31.1


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