mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-31 14:23:49 +01:00
This 'struct kobj_type' is not modified. It is only used in kobject_init_and_add() which takes a 'const struct kobj_type *ktype' parameter. Constifying this structure and moving it to a read-only section, and this can increase over all security. ``` [Before] text data bss dec hex filename 2372 600 0 2972 b9c drivers/vfio/mdev/mdev_sysfs.o [After] text data bss dec hex filename 2436 568 0 3004 bbc drivers/vfio/mdev/mdev_sysfs.o ``` Signed-off-by: Hongbo Li <[email protected]> Reviewed-by: Jason Gunthorpe <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alex Williamson <[email protected]>