linux-kernel - Re: [PATCH v5 08/27] cxl/mem: Read dynamic capacity configuration from the device

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Message-ID: <20241104170957.2vxxpnjwvmaiwrt3@offworld>
Date: Mon, 4 Nov 2024 09:09:57 -0800
From: Davidlohr Bueso <dave@...olabs.net>
To: ira.weiny@...el.com
Cc: Dave Jiang <dave.jiang@...el.com>, Fan Ni <fan.ni@...sung.com>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Navneet Singh <navneet.singh@...el.com>,
	Jonathan Corbet <corbet@....net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Dan Williams <dan.j.williams@...el.com>,
	Alison Schofield <alison.schofield@...el.com>,
	Vishal Verma <vishal.l.verma@...el.com>, linux-cxl@...r.kernel.org,
	linux-doc@...r.kernel.org, nvdimm@...ts.linux.dev,
	linux-kernel@...r.kernel.org, Kees Cook <kees@...nel.org>,
	"Gustavo A. R. Silva" <gustavoars@...nel.org>,
	linux-hardening@...r.kernel.org
Subject: Re: [PATCH v5 08/27] cxl/mem: Read dynamic capacity configuration
 from the device

On Tue, 29 Oct 2024, ira.weiny@...el.com wrote:

>+/* See CXL 3.1 Table 8-164 get dynamic capacity config Output Payload */
>+struct cxl_mbox_get_dc_config_out {
>+	u8 avail_region_count;
>+	u8 regions_returned;
>+	u8 rsvd[6];
>+	/* See CXL 3.1 Table 8-165 */
>+	struct cxl_dc_region_config {
>+		__le64 region_base;
>+		__le64 region_decode_length;
>+		__le64 region_length;
>+		__le64 region_block_size;
>+		__le32 region_dsmad_handle;
>+		u8 flags;
>+		u8 rsvd[3];
>+	} __packed region[] __counted_by(regions_retunred);

s/retunred/returned