From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A55442F6922; Thu, 5 Feb 2026 17:47:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770313643; cv=none; b=n877qBpo75ZmpoAg9xrxnlGEQSS5PwfIcKXofPLNVhqtIDK1SCzKrLmo8AbVxjQ1n4JkhqrPp4PbcUSzYx8iMmuvVkkKO8bcdB9jth89+LYnu/uKIWZEYwZuGxYi+vVgR4aTzbRhh39HvJUTDnGCDHa2CIMTNcIQCBCugw72nzs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770313643; c=relaxed/simple; bh=2QBDGk47Cm9aXe39IgLOAfT+OG+qo0OyaDGY4NGNgiU=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=m2EGWgH32dotYPcgOTHVcVnJXKF2ZFSkh5AdxVDvBwgYIl1HNbj6fvjbnpBIyPe8TS6c+GxU8WX6iyYMcIxwSSzfRTSqV/9536uV734hEu9yhZLAlqpez2JKyihihWrPQaR8lAvprTgEEP5LqT63ViIiteTEytVDvDvLbjEaoxs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 02A9AC22AF; Thu, 5 Feb 2026 17:47:15 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf07.hostedemail.com (Postfix) with ESMTPA id 78ACD2002C; Thu, 5 Feb 2026 17:47:12 +0000 (UTC) Date: Thu, 5 Feb 2026 12:47:47 -0500 From: Steven Rostedt To: Vincent Donnefort Cc: mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-trace-kernel@vger.kernel.org, maz@kernel.org, oliver.upton@linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, jstultz@google.com, qperret@google.com, will@kernel.org, aneesh.kumar@kernel.org, kernel-team@android.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v11 17/30] tracing: load/unload page callbacks for simple_ring_buffer Message-ID: <20260205124747.2d20e7dd@gandalf.local.home> In-Reply-To: <20260131132848.254084-18-vdonnefort@google.com> References: <20260131132848.254084-1-vdonnefort@google.com> <20260131132848.254084-18-vdonnefort@google.com> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspamout07 X-Rspamd-Queue-Id: 78ACD2002C X-Stat-Signature: hcgabi74er6wow3x8o97pjfpgrkmg37b X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX18+scA38KKadGgltS/q7U1r26QpHyVI9KQ= X-HE-Tag: 1770313632-94438 X-HE-Meta: U2FsdGVkX1+D59E1RF9ThltX/RloR0giazvzIv/7B7wQmgBGSkXaUl/ZuPCQOuOIKOI+wzY9JWfvFh7G9CWgqY7vQDV9YHmkUdqOEh4iQqUa5yCGrLqmHQg/FMxyK5B4pzRA95fQMVkpP0kRtIdVBv+1dS7pkGiykDUMw4HpH0XRx2w2U9HlBr7Pct9V/8j4XGNgBkp6yTSKncEj7ZjIPCOkZhpQlfnS5Wkr771qh1QYb/a1Z/FvyQRTT6RW4VSptVyRHbDExfvKgxbQM/caL049dLajA7zBAbmpGc0jXFXUvUxqp/3yiU88cAyl1N1ezQkMki5EN/jpAGQJPmumccScBsqUD98P5DvDhTkQFe/CDt4I/CxutWKNmucMZ9T2aJqWc/7JvRKanRo6ZTza2g== On Sat, 31 Jan 2026 13:28:35 +0000 Vincent Donnefort 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 Reviewed-by: Steven Rostedt (Google) -- Steve