[PATCH v5 05/22] liveupdate: kho: when live update add KHO image during kexec load
From: Pasha Tatashin <pasha.tatashin@soleen.com>
Date: 2025-11-07 21:05:42
Also in:
linux-doc, linux-fsdevel, linux-mm, lkml
Subsystem:
kexec handover (kho), live update, the rest · Maintainers:
Mike Rapoport, Pasha Tatashin, Pratyush Yadav, Linus Torvalds
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