On 14.10.24 16:57, Andrew Cooper wrote:
UBSAN complains:(XEN) ================================================================================ (XEN) UBSAN: Undefined behaviour in common/spinlock.c:794:10 (XEN) load of address ffff82d040ae24c8 with insufficient space (XEN) for an object of type 'struct lock_profile *' (XEN) ----[ Xen-4.20-unstable x86_64 debug=y ubsan=y Tainted: C ]---- This shows up with GCC-14, but not with GCC-12. I have not bisected further. Either way, the types for __lock_profile_{start,end} are incorrect. They are an array of struct lock_profile pointers. Correct the extern's types, and adjust the loop to match. No practical change. Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
Reviewed-by: Juergen Gross <jgr...@suse.com> Juergen
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