From 6c7b38061e26baba05d116dda482a6b557cd38e7 Mon Sep 17 00:00:00 2001 From: Arthur Hanson Rasmusson Date: Wed, 30 Sep 2026 05:23:28 -0400 Subject: sema-svc: sema_copy_watch (size-keyed src/dst byte audit for the CE data path) --- kernel/gsp_sema_service.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'kernel/gsp_sema_service.h') diff --git a/kernel/gsp_sema_service.h b/kernel/gsp_sema_service.h index 7eb7382..67d138d 100644 --- a/kernel/gsp_sema_service.h +++ b/kernel/gsp_sema_service.h @@ -90,6 +90,12 @@ extern bool gsp_sema_skip_ops; */ extern unsigned gsp_sema_ops_log; +/* + * Data-path watch: for copies of exactly this many bytes, log the first 8 + * source/destination bytes before the copy (0 = off). + */ +extern unsigned gsp_sema_copy_watch; + /* * Grace window (ms) an untranslatable GR GPFIFO entry is left pending before * the pump consumes it as stale. The GR push pages are pinned from guest -- cgit v1.2.3