linux-kernel - Re: [PATCH 3/3] cxl/test: Simulate an x86 Low Memory Hole for tests

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Message-ID: <6740bec64c092_2de57f2942c@iweiny-mobl.notmuch>
Date: Fri, 22 Nov 2024 11:26:30 -0600
From: Ira Weiny <ira.weiny@...el.com>
To: "Fabio M. De Francesco" <fabio.m.de.francesco@...ux.intel.com>, "Davidlohr
 Bueso" <dave@...olabs.net>, Jonathan Cameron <jonathan.cameron@...wei.com>,
	Dave Jiang <dave.jiang@...el.com>, Alison Schofield
	<alison.schofield@...el.com>, Vishal Verma <vishal.l.verma@...el.com>, "Ira
 Weiny" <ira.weiny@...el.com>, Dan Williams <dan.j.williams@...el.com>, "Huang
 Ying" <ying.huang@...el.com>, Yao Xingtao <yaoxt.fnst@...itsu.com>, Li Ming
	<ming4.li@...el.com>, <linux-kernel@...r.kernel.org>,
	<linux-cxl@...r.kernel.org>
Subject: Re: [PATCH 3/3] cxl/test: Simulate an x86 Low Memory Hole for tests

Fabio M. De Francesco wrote:
> Simulate an x86 Low Memory Hole for the CXL tests by changing
> mock_cfmws[0] range size to 768MB and CXL Endpoint Decoder HPA range size
> to 1GB and have get_cfmws_range_start() return two different addresses
> which depend on whether the passed device is real or mock.
> 
> Cc: Alison Schofield <alison.schofield@...el.com>
> Cc: Dan Williams <dan.j.williams@...el.com>
> Cc: Ira Weiny <ira.weiny@...el.com>
> Signed-off-by: Fabio M. De Francesco <fabio.m.de.francesco@...ux.intel.com>

Nice!

Reviewed-by: Ira Weiny <ira.weiny@...el.com>