[PATCH] liveupdate: kho: Enable KHO by default

Pasha Tatashin pasha.tatashin at soleen.com
Mon Nov 10 10:07:15 PST 2025


Upcoming LUO requires KHO for its operations, the requirement to place
both KHO=on and liveupdate=on becomes redundant. Set KHO to be enabled
by default.

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

diff --git a/kernel/liveupdate/kexec_handover.c b/kernel/liveupdate/kexec_handover.c
index b54ca665e005..568cd9fe9aca 100644
--- a/kernel/liveupdate/kexec_handover.c
+++ b/kernel/liveupdate/kexec_handover.c
@@ -51,7 +51,7 @@ union kho_page_info {
 
 static_assert(sizeof(union kho_page_info) == sizeof(((struct page *)0)->private));
 
-static bool kho_enable __ro_after_init;
+static bool kho_enable __ro_after_init = true;
 
 bool kho_is_enabled(void)
 {

base-commit: ab40c92c74c6b0c611c89516794502b3a3173966
-- 
2.51.2.1041.gc1ab5b90ca-goog




More information about the kexec mailing list