linux-kernel - [PATCH 3/5] kbuild: uapi: don't compile test bpf_perf

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20251223-uapi-nostdinc-v1-3-d91545d794f7@linutronix.de>
Date: Tue, 23 Dec 2025 08:04:10 +0100
From: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
To: Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nsc@...nel.org>, 
 Brian Cain <bcain@...nel.org>
Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, 
 bpf@...r.kernel.org, linux-hexagon@...r.kernel.org, 
 Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Subject: [PATCH 3/5] kbuild: uapi: don't compile test bpf_perf_event.h on
 xtensa

The xtensa UAPI headers do not provide 'struct pt_regs',
triggering an error:

usr/include/linux/bpf_perf_event.h:14:28: error: field 'regs' has incomplete type

Disable the header tests for this file on xtensa.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
---
 usr/include/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/usr/include/Makefile b/usr/include/Makefile
index a9a861ec8702..fd29c11c35cb 100644
--- a/usr/include/Makefile
+++ b/usr/include/Makefile
@@ -65,6 +65,10 @@ no-header-test += asm/uctx.h
 no-header-test += asm/fbio.h
 endif
 
+ifeq ($(SRCARCH),xtensa)
+no-header-test += linux/bpf_perf_event.h
+endif
+
 # asm-generic/*.h is used by asm/*.h, and should not be included directly
 no-header-test += asm-generic/%
 

-- 
2.52.0