On Fri, Apr 19, 2024 at 02:24:36PM -0400, Gregory Price wrote: > On Thu, Apr 18, 2024 at 04:10:51PM -0700, nifan....@gmail.com wrote: > > A git tree of this series can be found here (with one extra commit on top > > for printing out accepted/pending extent list): > > https://github.com/moking/qemu/tree/dcd-v7 > > > > v6->v7: > > > > 1. Fixed the dvsec range register issue mentioned in the the cover letter > > in v6. > > Only relevant bits are set to mark the device ready (Patch 6). (Jonathan) > > 2. Moved the if statement in cxl_setup_memory from Patch 6 to Patch 4. > > (Jonathan) > > 3. Used MIN instead of if statement to get record_count in Patch 7. > > (Jonathan) > > 4. Added "Reviewed-by" tag to Patch 7. > > 5. Modified cxl_dc_extent_release_dry_run so the updated extent list can be > > reused in cmd_dcd_release_dyn_cap to simplify the process in Patch 8. > > (Jørgen) > > 6. Added comments to indicate further "TODO" items in > > cmd_dcd_add_dyn_cap_rsp. > > (Jonathan) > > 7. Avoided irrelevant code reformat in Patch 8. (Jonathan) > > 8. Modified QMP interfaces for adding/releasing DC extents to allow passing > > tags, selection policy, flags in the interface. (Jonathan, Gregory) > > 9. Redesigned the pending list so extents in the same requests are grouped > > together. A new data structure is introduced to represent "extent group" > > in pending list. (Jonathan) > > 10. Added support in QMP interface for "More" flag. > > 11. Check "Forced removal" flag for release request and not let it pass > > through. > > 12. Removed the dynamic capacity log type from CxlEventLog definition in > > cxl.json > > to avoid the side effect it may introduce to inject error to DC event > > log. > > (Jonathan) > > 13. Hard coded the event log type to dynamic capacity event log in QMP > > interfaces. (Jonathan) > > 14. Adding space in between "-1]". (Jonathan) > > 15. Some minor comment fixes. > > > > The code is tested with similar setup and has passed similar tests as listed > > in the cover letter of v5[1] and v6[2]. > > Also, the code is tested with the latest DCD kernel patchset[3]. > > > > [1] Qemu DCD patchset v5: > > https://lore.kernel.org/linux-cxl/20240304194331.1586191-1-nifan....@gmail.com/T/#t > > [2] Qemu DCD patchset v6: > > https://lore.kernel.org/linux-cxl/20240325190339.696686-1-nifan....@gmail.com/T/#t > > [3] DCD kernel patches: > > https://lore.kernel.org/linux-cxl/20240324-dcd-type2-upstream-v1-0-b7b00d623...@intel.com/T/#m11c571e21c4fe17c7d04ec5c2c7bc7cbf2cd07e3 > > > > added review to all patches, will hopefully be able to add a Tested-by > tag early next week, along with a v1 RFC for MHD bit-tracking. > > We've been testing v5/v6 for a bit, so I expect as soon as we get the > MHD code ported over to v7 i'll ship a tested-by tag pretty quick. > > The super-set release will complicate a few things but this doesn't > look like a blocker on our end, just a change to how we track bits in a > shared bit/bytemap. >
Hi Gregory, Thanks for reviewing the patches so quickly. No pressure, but look forward to your MHD work. :) Fan > > > > Fan Ni (12): > > hw/cxl/cxl-mailbox-utils: Add dc_event_log_size field to output > > payload of identify memory device command > > hw/cxl/cxl-mailbox-utils: Add dynamic capacity region representative > > and mailbox command support > > include/hw/cxl/cxl_device: Rename mem_size as static_mem_size for > > type3 memory devices > > hw/mem/cxl_type3: Add support to create DC regions to type3 memory > > devices > > hw/mem/cxl-type3: Refactor ct3_build_cdat_entries_for_mr to take mr > > size instead of mr as argument > > hw/mem/cxl_type3: Add host backend and address space handling for DC > > regions > > hw/mem/cxl_type3: Add DC extent list representative and get DC extent > > list mailbox support > > hw/cxl/cxl-mailbox-utils: Add mailbox commands to support add/release > > dynamic capacity response > > hw/cxl/events: Add qmp interfaces to add/release dynamic capacity > > extents > > hw/mem/cxl_type3: Add DPA range validation for accesses to DC regions > > hw/cxl/cxl-mailbox-utils: Add superset extent release mailbox support > > hw/mem/cxl_type3: Allow to release extent superset in QMP interface > > > > hw/cxl/cxl-mailbox-utils.c | 620 ++++++++++++++++++++++++++++++++++- > > hw/mem/cxl_type3.c | 633 +++++++++++++++++++++++++++++++++--- > > hw/mem/cxl_type3_stubs.c | 20 ++ > > include/hw/cxl/cxl_device.h | 81 ++++- > > include/hw/cxl/cxl_events.h | 18 + > > qapi/cxl.json | 69 ++++ > > 6 files changed, 1396 insertions(+), 45 deletions(-) > > > > -- > > 2.43.0 > >
