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From: Jonathan Cameron via <qemu-devel@nongnu.org>
To: Gregory Price <gourry.memverge@gmail.com>
Cc: <qemu-devel@nongnu.org>, <linux-cxl@vger.kernel.org>,
	<alison.schofield@intel.com>, <dave@stgolabs.net>,
	<a.manzanares@samsung.com>, <bwidawsk@kernel.org>,
	<gregory.price@memverge.com>, <mst@redhat.com>,
	<hchkuo@avery-design.com.tw>,  <cbrowy@avery-design.com>,
	<ira.weiny@intel.com>
Subject: Re: [PATCH v7 4/5] hw/mem/cxl-type3: Add CXL CDAT Data Object Exchange
Date: Thu, 13 Oct 2022 09:57:49 +0100	[thread overview]
Message-ID: <20221013095749.0000052d@huawei.com> (raw)
In-Reply-To: <20221012182120.174142-1-gregory.price@memverge.com>

On Wed, 12 Oct 2022 14:21:15 -0400
Gregory Price <gourry.memverge@gmail.com> wrote:

> Included in this response is a recommended patch set on top of this
> patch that resolves a number of issues, including style and a heap
> corruption bug.
> 
> The purpose of this patch set is to refactor the CDAT initialization
> code to support future patch sets that will introduce multi-region
> support in CXL Type3 devices.
> 
> 1) Checkpatch errors in the immediately prior patch
> 2) Flatting of code in cdat initialization
> 3) Changes in allocation and error checking for cleanliness
> 4) Change in the allocation/free strategy of CDAT sub-tables to simplify
>    multi-region allocation in the future.  Also resolves a heap
>    corruption bug
> 5) Refactor of CDAT initialization code into a function that initializes
>    sub-tables per memory-region.
> 
> Gregory Price (5):
>   hw/mem/cxl_type3: fix checkpatch errors
>   hw/mem/cxl_type3: Pull validation checks ahead of functional code
>   hw/mem/cxl_type3: CDAT pre-allocate and check resources prior to work
>   hw/mem/cxl_type3: Change the CDAT allocation/free strategy
>   hw/mem/cxl_type3: Refactor CDAT sub-table entry initialization into a
>     function
> 
>  hw/mem/cxl_type3.c | 240 +++++++++++++++++++++++----------------------
>  1 file changed, 122 insertions(+), 118 deletions(-)
> 

Thanks, I'm going to roll this stuff into the original patch set for v8.
Some of this I already have (like the check patch stuff).
Some I may disagree with in which case  I'll reply to the patches - note
I haven't looked at them in detail yet!

Jonathan


  parent reply	other threads:[~2022-10-13  9:15 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-07 15:21 [PATCH v7 0/5] QEMU PCIe DOE for PCIe 4.0/5.0 and CXL 2.0 Jonathan Cameron via
2022-10-07 15:21 ` [PATCH v7 1/5] hw/pci: PCIe Data Object Exchange emulation Jonathan Cameron via
2022-10-07 15:21 ` [PATCH v7 2/5] hw/mem/cxl-type3: Add MSIX support Jonathan Cameron via
2022-10-07 15:21 ` [PATCH v7 3/5] hw/cxl/cdat: CXL CDAT Data Object Exchange implementation Jonathan Cameron via
2022-10-13 11:04   ` Jonathan Cameron via
2022-10-07 15:21 ` [PATCH v7 4/5] hw/mem/cxl-type3: Add CXL CDAT Data Object Exchange Jonathan Cameron via
2022-10-12 16:01   ` Gregory Price
2022-10-13 10:40     ` Jonathan Cameron via
2022-10-13 10:56     ` Jonathan Cameron via
2022-10-12 18:21   ` Gregory Price
2022-10-12 18:21     ` [PATCH 1/5] hw/mem/cxl_type3: fix checkpatch errors Gregory Price
2022-10-12 18:21     ` [PATCH 2/5] hw/mem/cxl_type3: Pull validation checks ahead of functional code Gregory Price
2022-10-13  9:07       ` Jonathan Cameron via
2022-10-13 10:42         ` Jonathan Cameron via
2022-10-12 18:21     ` [PATCH 3/5] hw/mem/cxl_type3: CDAT pre-allocate and check resources prior to work Gregory Price
2022-10-13 10:44       ` Jonathan Cameron via
2022-10-12 18:21     ` [PATCH 4/5] hw/mem/cxl_type3: Change the CDAT allocation/free strategy Gregory Price
2022-10-13 10:45       ` Jonathan Cameron via
2022-10-12 18:21     ` [PATCH 5/5] hw/mem/cxl_type3: Refactor CDAT sub-table entry initialization into a function Gregory Price
2022-10-13 10:47       ` Jonathan Cameron via
2022-10-13 19:40         ` Gregory Price
2022-10-14 15:29           ` Jonathan Cameron via
2022-10-13  8:57     ` Jonathan Cameron via [this message]
2022-10-13 11:36       ` [PATCH v7 4/5] hw/mem/cxl-type3: Add CXL CDAT Data Object Exchange Gregory Price
2022-10-13 11:53         ` Jonathan Cameron via
2022-10-13 12:35           ` Gregory Price
2022-10-13 14:40             ` Jonathan Cameron via
2022-10-07 15:21 ` [PATCH v7 5/5] hw/pci-bridge/cxl-upstream: Add a CDAT table access DOE Jonathan Cameron via
2022-10-10 10:30 ` [PATCH v7 0/5] QEMU PCIe DOE for PCIe 4.0/5.0 and CXL 2.0 Jonathan Cameron via
2022-10-11  9:45   ` Huai-Cheng
2022-10-11 21:19 ` [PATCH 0/5] Multi-Region and Volatile Memory support for CXL Type-3 Devices Gregory Price
2022-10-11 21:19   ` [PATCH 1/5] hw/cxl: set cxl-type3 device type to PCI_CLASS_MEMORY_CXL Gregory Price
2022-10-11 21:19   ` [PATCH 2/5] hw/cxl: Add CXL_CAPACITY_MULTIPLIER definition Gregory Price
2022-10-11 21:19   ` [PATCH 3/5] hw/mem/cxl_type: Generalize CDATDsmas initialization for Memory Regions Gregory Price
2022-10-12 14:10     ` Jonathan Cameron via
2022-10-11 21:19   ` [PATCH 4/5] hw/cxl: Multi-Region CXL Type-3 Devices (Volatile and Persistent) Gregory Price
2022-10-11 21:19   ` [PATCH 5/5] cxl: update tests and documentation for new cxl properties Gregory Price
2022-10-11 22:20   ` [PATCH 0/5] Multi-Region and Volatile Memory support for CXL Type-3 Devices Michael S. Tsirkin

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