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[PATCH v11 06/13] xen/arm: tee: keep init_tee_secondary() for hotplug and resume
- To: xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Mykola Kvach <mykola_kvach@xxxxxxxx>
- Date: Wed, 10 Jun 2026 15:44:26 +0300
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- Cc: Mykola Kvach <mykola_kvach@xxxxxxxx>, Mykola Kvach <xakep.amatop@xxxxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Jens Wiklander <jens.wiklander@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Luca Fancellu <luca.fancellu@xxxxxxx>
- Delivery-date: Wed, 10 Jun 2026 12:47:08 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
init_tee_secondary() was marked __init and freed after boot. Calling it
from the CPU hotplug/resume path then executed discarded code, which
could crash Xen. Drop __init so the TEE mediator secondary init can run
safely on hotplugged and resumed CPUs.
Signed-off-by: Mykola Kvach <mykola_kvach@xxxxxxxx>
Reviewed-by: Luca Fancellu <luca.fancellu@xxxxxxx>
Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
Reviewed-by: Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>
---
xen/arch/arm/tee/tee.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/arm/tee/tee.c b/xen/arch/arm/tee/tee.c
index 8501443c8e..00e561fc78 100644
--- a/xen/arch/arm/tee/tee.c
+++ b/xen/arch/arm/tee/tee.c
@@ -128,7 +128,7 @@ static int __init tee_init(void)
presmp_initcall(tee_init);
-void __init init_tee_secondary(void)
+void init_tee_secondary(void)
{
if ( cur_mediator && cur_mediator->ops->init_secondary )
cur_mediator->ops->init_secondary();
--
2.43.0
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