linux-kernel - [PATCH] dma-mapping: fix direction in dma

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <20251001061028.412258-1-ptesarik@suse.com>
Date: Wed,  1 Oct 2025 08:10:28 +0200
From: Petr Tesarik <ptesarik@...e.com>
To: Steven Rostedt <rostedt@...dmis.org>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Sean Anderson <sean.anderson@...ux.dev>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Robin Murphy <robin.murphy@....com>
Cc: linux-trace-kernel@...r.kernel.org,
	iommu@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Petr Tesarik <ptesarik@...e.com>
Subject: [PATCH] dma-mapping: fix direction in dma_alloc direction traces

Set __entry->dir to the actual "dir" parameter of all trace events
in dma_alloc_class. This struct member was left uninitialized by
mistake.

Signed-off-by: Petr Tesarik <ptesarik@...e.com>
Fixes: 3afff779a725 ("dma-mapping: trace dma_alloc/free direction")
---
 include/trace/events/dma.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h
index d8ddc27b6a7c8..945fcbaae77e9 100644
--- a/include/trace/events/dma.h
+++ b/include/trace/events/dma.h
@@ -134,6 +134,7 @@ DECLARE_EVENT_CLASS(dma_alloc_class,
 		__entry->dma_addr = dma_addr;
 		__entry->size = size;
 		__entry->flags = flags;
+		__entry->dir = dir;
 		__entry->attrs = attrs;
 	),
 
-- 
2.51.0