From e51d31c454fbd64e5de8d85c94bb519228f4c78a Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sun, 23 Jun 2024 11:26:50 +0200 Subject: xen/manage: Constify struct shutdown_handler 'struct shutdown_handler' is not modified in this driver. Constifying this structure moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 7043 788 8 7839 1e9f drivers/xen/manage.o After: ===== text data bss dec hex filename 7164 676 8 7848 1ea8 drivers/xen/manage.o Signed-off-by: Christophe JAILLET Reviewed-by: Juergen Gross Link: https://lore.kernel.org/r/ca1e75f66aed43191cf608de6593c7d6db9148f1.1719134768.git.christophe.jaillet@wanadoo.fr Signed-off-by: Juergen Gross --- drivers/xen/manage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/xen') diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index c16df629907e..b4b4ebed68da 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -208,7 +208,7 @@ static void do_reboot(void) orderly_reboot(); } -static struct shutdown_handler shutdown_handlers[] = { +static const struct shutdown_handler shutdown_handlers[] = { { "poweroff", true, do_poweroff }, { "halt", false, do_poweroff }, { "reboot", true, do_reboot }, -- cgit v1.2.3