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Re: [PATCH 0/4 v3] Multi-Region and Volatile Memory support for CXL Type
From: |
Gregory Price |
Subject: |
Re: [PATCH 0/4 v3] Multi-Region and Volatile Memory support for CXL Type-3 Devices |
Date: |
Thu, 27 Oct 2022 10:29:01 -0400 |
ok to summarize then:
patch 1) e820 - submitted as a separate patch/bugfix for mst to pick up
patch 2&3) Pickup by Jonathan for his branch as it depends on DOE and other
changes.
patch 4) incorrect, this should be done in bios/efi, drop entirely
On Thu, Oct 27, 2022 at 11:58:54AM +0100, Jonathan Cameron wrote:
> On Wed, 26 Oct 2022 16:47:18 -0400
> Gregory Price <gregory.price@memverge.com> wrote:
>
> > On Wed, Oct 26, 2022 at 08:13:24PM +0000, Adam Manzanares wrote:
> > > On Tue, Oct 25, 2022 at 08:47:33PM -0400, Gregory Price wrote:
> > > > Submitted as an extention to the multi-feature branch maintained
> > > > by Jonathan Cameron at:
> > > > https://urldefense.com/v3/__https://gitlab.com/jic23/qemu/-/tree/cxl-2022-10-24__;!!EwVzqGoTKBqv-0DWAJBm!RyiGL5B1XmQnVFwgxikKJeosPMKtoO1cTr61gIq8fwqfju8l4cbGZGwAEkKXIJB-Dbkfi_LNN2rGCbzMISz65cTxpAxI9pQ$
> > > >
> > > >
> > > >
> > > > Summary of Changes:
> > > > 1) E820 CFMW Bug fix.
> > > > 2) Add CXL_CAPACITY_MULTIPLIER definition to replace magic numbers
> > > > 3) Multi-Region and Volatile Memory support for CXL Type-3 Devices
> > > > 4) CXL Type-3 SRAT Generation when NUMA node is attached to memdev
>
> +CC Dan for a question on status of Generic Ports ACPI code first ECN.
> Given that was done on the mailing list I can find any public tracking
> of whether it was accepted or not - hence whether we can get on with
> implementation. There hasn't been a release ACPI spec since before
> that was proposed so we need that confirmation of the code first proposal
> being accepted to get things moving.
>
/* snip for brevity */
- [PATCH 0/4 v3] Multi-Region and Volatile Memory support for CXL Type-3 Devices, Gregory Price, 2022/10/25
- [PATCH 1/4] hw/i386/pc.c: CXL Fixed Memory Window should not reserve e820 in bios, Gregory Price, 2022/10/25
- [PATCH 2/4] hw/cxl: Add CXL_CAPACITY_MULTIPLIER definition, Gregory Price, 2022/10/25
- [PATCH 3/4] hw/cxl: Multi-Region CXL Type-3 Devices (Volatile and Persistent), Gregory Price, 2022/10/25
- [PATCH 4/4] hw/acpi/cxl.c: Fill in SRAT for vmem/pmem if NUMA node is assigned, Gregory Price, 2022/10/25
- Re: [PATCH 0/4 v3] Multi-Region and Volatile Memory support for CXL Type-3 Devices, Adam Manzanares, 2022/10/26
- Re: [PATCH 0/4 v3] Multi-Region and Volatile Memory support for CXL Type-3 Devices, Michael S. Tsirkin, 2022/10/26
- Re: [PATCH 0/4 v3] Multi-Region and Volatile Memory support for CXL Type-3 Devices, Michael S. Tsirkin, 2022/10/26