From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Gregory Price <gourry.memverge@gmail.com>, qemu-devel@nongnu.org
Cc: jonathan.cameron@huawei.com, linux-cxl@vger.kernel.org,
junhee.ryu@sk.com, kwangjin.ko@sk.com,
Gregory Price <gregory.price@memverge.com>
Subject: Re: [PATCH 0/5 v2] CXL: SK hynix Niagara MHSLD Device
Date: Tue, 5 Sep 2023 11:04:56 +0200 [thread overview]
Message-ID: <6c7c4237-4052-cec7-d515-8ac6dc33ec1f@linaro.org> (raw)
In-Reply-To: <20230901012914.226527-1-gregory.price@memverge.com>
On 1/9/23 03:29, Gregory Price wrote:
> v2:
> - 5 patch series, first 4 are pull-aheads that can be merged separately
> - cci: rebased on 8-30 branch from jic23, dropped cci patches
> - mailbox: dropped MHD commands, integrated into niagara (for now)
> - mailbox: refactor CCI defines to avoid redefinition in niagara
> - type3: cleanup duplicate typecasting
> - type3: expose ct3 functions so inheriting devices may access them
> - type3: add optional mhd validation function for memory access
> - niagara: refactor to make niagara inherit type3 and override behavior
> - niagara: refactor command definitions and types into header to make
> understanding the device a bit easier for users
> - style and formatting
>
> This patch set includes an emulation of the SK hynix Niagara MHSLD
> platform with custom CCI commands that allow for isolation of memory
> blocks between attached hosts.
>
> This device allows hosts to request memory blocks directly from the device,
> rather than requiring full the DCD command set. As a matter of simplicity,
> this is beneficial to for testing and applications of dynamic memory
> pooling on top of the 1.1 and 2.0 specification.
>
> Note that these CCI commands are not servicable without a proper driver or
> the kernel allowing raw CXL commands to be passed through the mailbox
> driver, so users should enable `CONFIG_CXL_MEM_RAW_COMMANDS=y` on the
> kernel of their QEMU instance if they wish to test it
>
> Signed-off-by: Gregory Price <gregory.price@memverge.com>
>
> Gregory Price (5):
> cxl/mailbox: move mailbox effect definitions to a header
> cxl/type3: Cleanup multiple CXL_TYPE3() calls in read/write functions
> cxl/type3: Expose ct3 functions so that inheriters can call them
> cxl/type3: add an optional mhd validation function for memory accesses
> cxl/vendor: SK hynix Niagara Multi-Headed SLD Device
Being at commit 17780edd81 I can't apply this series:
Applying: cxl/mailbox: move mailbox effect definitions to a header
error: patch failed: hw/cxl/cxl-mailbox-utils.c:12
error: hw/cxl/cxl-mailbox-utils.c: patch does not apply
Patch failed at 0001 cxl/mailbox: move mailbox effect definitions to a
header
On what is it based?
Thanks,
Phil.
next prev parent reply other threads:[~2023-09-05 16:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-01 1:29 [PATCH 0/5 v2] CXL: SK hynix Niagara MHSLD Device Gregory Price
2023-09-01 1:29 ` [PATCH 1/5] cxl/mailbox: move mailbox effect definitions to a header Gregory Price
2023-09-05 8:50 ` Philippe Mathieu-Daudé
2023-09-01 1:29 ` [PATCH 2/5] cxl/type3: Cleanup multiple CXL_TYPE3() calls in read/write functions Gregory Price
2023-09-04 16:53 ` Jonathan Cameron
2023-09-05 8:51 ` Philippe Mathieu-Daudé
2023-09-01 1:29 ` [PATCH 3/5] cxl/type3: Expose ct3 functions so that inheriters can call them Gregory Price
2023-09-05 8:59 ` Philippe Mathieu-Daudé
2023-09-04 11:11 ` Gregory Price
2023-09-01 1:29 ` [PATCH 4/5] cxl/type3: add an optional mhd validation function for memory accesses Gregory Price
2023-09-04 17:02 ` Jonathan Cameron
2023-09-04 11:01 ` Gregory Price
2023-09-01 1:29 ` [PATCH 5/5] cxl/vendor: SK hynix Niagara Multi-Headed SLD Device Gregory Price
2023-09-06 13:04 ` Jonathan Cameron
2023-09-05 16:04 ` Gregory Price
2023-09-12 12:37 ` Jonathan Cameron
2023-09-05 9:04 ` Philippe Mathieu-Daudé [this message]
2023-09-04 11:24 ` [PATCH 0/5 v2] CXL: SK hynix Niagara MHSLD Device Gregory Price
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=6c7c4237-4052-cec7-d515-8ac6dc33ec1f@linaro.org \
--to=philmd@linaro.org \
--cc=gourry.memverge@gmail.com \
--cc=gregory.price@memverge.com \
--cc=jonathan.cameron@huawei.com \
--cc=junhee.ryu@sk.com \
--cc=kwangjin.ko@sk.com \
--cc=linux-cxl@vger.kernel.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox