[PATCH v5 05/22] liveupdate: kho: when live update add KHO image during kexec load

Pasha Tatashin
2025-11-07T21:05:42Z

In case KHO is driven from within kernel via live update, finalize will
always happen during reboot, so add the KHO image unconditionally.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
---
kernel/liveupdate/kexec_handover.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/liveupdate/kexec_handover.c b/kernel/liveupdate/kexec_handover.c
index 9f0913e101be..b54ca665e005 100644
--- a/kernel/liveupdate/kexec_handover.c
+++ b/kernel/liveupdate/kexec_handover.c
@@ -15,6 +15,7 @@
#include <linux/kexec_handover.h>
#include <linux/libfdt.h>
#include <linux/list.h>
+#include <linux/liveupdate.h>
#include <linux/memblock.h>
#include <linux/page-isolation.h>
#include <linux/vmalloc.h>
@@ -1489,7 +1490,7 @@ int kho_fill_kimage(struct kimage *image)
int err = 0;
struct kexec_buf scratch;

- if (!kho_out.finalized)
+ if (!kho_out.finalized && !liveupdate_enabled())
return 0;

image->kho.fdt = virt_to_phys(kho_out.fdt);
--
2.51.2.1041.gc1ab5b90ca-goog