linux-kernel - Re: [PATCH v11 17/30] tracing: load/unload page callbacks for simple_ring

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Message-ID: <20260205124747.2d20e7dd@gandalf.local.home>
Date: Thu, 5 Feb 2026 12:47:47 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Vincent Donnefort <vdonnefort@...gle.com>
Cc: mhiramat@...nel.org, mathieu.desnoyers@...icios.com,
 linux-trace-kernel@...r.kernel.org, maz@...nel.org, oliver.upton@...ux.dev,
 joey.gouly@....com, suzuki.poulose@....com, yuzenghui@...wei.com,
 kvmarm@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
 jstultz@...gle.com, qperret@...gle.com, will@...nel.org,
 aneesh.kumar@...nel.org, kernel-team@...roid.com,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v11 17/30] tracing: load/unload page callbacks for
 simple_ring_buffer

On Sat, 31 Jan 2026 13:28:35 +0000
Vincent Donnefort <vdonnefort@...gle.com> wrote:

> Add load/unload callback used for each admitted page in the ring-buffer.
> This will be later useful for the pKVM hypervisor which uses a different
> VA space and need to dynamically map/unmap the ring-buffer pages.
> 
> Signed-off-by: Vincent Donnefort <vdonnefort@...gle.com>

Reviewed-by: Steven Rostedt (Google) <rostedt@...dmis.org>

-- Steve