linux-kernel - Re: [PATCH v4] cxl/events: Use a common struct for DRAM and General Media events

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Message-ID: <664df6dd4637c_3ce88294ec@iweiny-mobl.notmuch>
Date: Wed, 22 May 2024 08:45:01 -0500
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>,
	<linux-cxl@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: "Fabio M. De Francesco" <fabio.m.de.francesco@...ux.intel.com>
Subject: Re: [PATCH v4] cxl/events: Use a common struct for DRAM and General
 Media events

Fabio M. De Francesco wrote:

[snip]

>  
> -/*
> - * General Media or DRAM Event Common Fields
> - * - provides common access to phys_addr
> - */
> -struct cxl_event_common {
> -	struct cxl_event_record_hdr hdr;
> -	__le64 phys_addr;
> -} __packed;
> -
>  union cxl_event {
>  	struct cxl_event_generic generic;
>  	struct cxl_event_gen_media gen_media;
>  	struct cxl_event_dram dram;
>  	struct cxl_event_mem_module mem_module;
> -	struct cxl_event_common common;
> +	/* dram & gen_media event header */

I like the comment here.

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

[snip]