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From: Markus Elfring <Markus.Elfring@web.de>
To: Daniel Thompson <daniel@riscstar.com>,
	linux-trace-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Will Deacon <will@kernel.org>
Subject: Re: [PATCH] iommu: Fix NULL pointer deref when io_page_fault tracepoint fires
Date: Fri, 16 Jan 2026 17:02:35 +0100	[thread overview]
Message-ID: <fca8f2cd-c3e5-40b0-a793-bded109e37bc@web.de> (raw)
In-Reply-To: <20260116-iommu-io_page_fault_null_fix-v1-1-6c20c2e62987@riscstar.com>

…
> Fix this by adding logic to the tracepoint to safely propagate NULL.

* How do you think about to add any tags (like “Fixes” and “Cc”) accordingly?

* Would a summary phrase like “Prevent null pointer dereference for a tracepoint”
  be a bit nicer?


Regards,
Markus


  reply	other threads:[~2026-01-16 16:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-16 12:09 [PATCH] iommu: Fix NULL pointer deref when io_page_fault tracepoint fires Daniel Thompson
2026-01-16 16:02 ` Markus Elfring [this message]
2026-01-19 14:39   ` Daniel Thompson
2026-01-19 15:56     ` Markus Elfring
2026-01-19 16:15       ` Daniel Thompson
2026-01-21 21:26         ` Steven Rostedt

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