Re: [Qemu PATCH v2 5/9] hw/mem/cxl_type3: Add host backend and address space handling for DC regions

2023-07-26 Thread ni...@outlook.com
The 07/26/2023 07:53, Nathan Fontenot wrote: > On 7/25/23 13:39, Fan Ni wrote: > > From: Fan Ni > > > > Add (file/memory backed) host backend, all the dynamic capacity regions > > will share a single, large enough host backend. Set up address space for > > DC regions to support read/write operati

Re: [RFC 5/7] hw/cxl/cxl-mailbox-utils: Add mailbox commands to support add/release dynamic capacity response

2023-06-30 Thread ni...@outlook.com
The 05/15/2023 15:37, Jonathan Cameron wrote: > On Thu, 11 May 2023 17:56:40 + > Fan Ni wrote: > > > From: Fan Ni > > > > Per CXL spec 3.0, we implemented the two mailbox commands: > > Add Dynamic Capacity Response (Opcode 4802h) 8.2.9.8.9.3, and > > Release Dynamic Capacity Response (Opcod

Re: [RFC 7/7] hw/mem/cxl_type3: add read/write support to dynamic capacity

2023-06-28 Thread ni...@outlook.com
The 05/15/2023 16:22, Jonathan Cameron wrote: > On Thu, 11 May 2023 17:56:40 + > Fan Ni wrote: > > > From: Fan Ni > > > > Before the change, read from or write to dynamic capacity of the memory > > device is not support as 1) no host backed file/memory is provided for > > it; 2) no address

Re: [RFC 2/7] hw/cxl/cxl-mailbox-utils: Add dynamic capacity region representative and mailbox command support

2023-06-27 Thread ni...@outlook.com
The 05/15/2023 14:58, Jonathan Cameron wrote: > On Thu, 11 May 2023 16:53:23 -0500 > Nathan Fontenot wrote: > > > On 5/11/23 12:56, Fan Ni wrote: > > > From: Fan Ni > > > > > > Per cxl spec 3.0, add dynamic capacity region representative based on > > > Table 8-126 and extend the cxl type3 devic

Re: [Qemu RFC 0/7] Early enabling of DCD emulation in Qemu

2023-06-27 Thread ni...@outlook.com
The 05/15/2023 14:00, Jonathan Cameron wrote: > On Thu, 11 May 2023 17:56:40 + > Fan Ni wrote: > > > Since the early draft of DCD support in kernel is out > > (https://lore.kernel.org/linux-cxl/20230417164126.GA1904906@bgt-140510-bm03/T/#t), > > this patch series provide dcd emulation in qemu

Re: [Qemu RFC 0/7] Early enabling of DCD emulation in Qemu

2023-06-08 Thread ni...@outlook.com
The 06/08/2023 08:43, Ira Weiny wrote: > Shesha Bhushan Sreenivasamurthy wrote: > > Hi Fan, > >I am implementing DCD FMAPI commands and planning to start pushing > > changes to the below branch. That requires the contributions you have made. > > Can your changes be pushed to the below branch