On Fri, Nov 24, 2023 at 09:53:34PM +0800, shiju.j...@huawei.com wrote: > From: Shiju Jose <shiju.j...@huawei.com> > > Add support for the feature commands, device patrol scrub control and > DDR5 ECS control features. > > CXL spec 3.0 section 8.2.9.6 describes optional device specific features. > CXL spec 3.1 section 8.2.9.9.11.1 describes the device patrol scrub control > feature. > CXL spec 3.1 section 8.2.9.9.11.2 describes the DDR5 Error Check Scrub (ECS) > control feature. > > The patches are available here, > https://gitlab.com/shiju.jose/qemu/-/tree/cxl-scrub-2023-11-14 > and is based on Jonathan's branch > https://gitlab.com/jic23/qemu/-/tree/cxl-2023-10-16 > > Changes > v1 -> v2 > 1. Changes for Davidlohr comments. Thanks. > - Changed CXL SET feature data transfer flags as enum. > - Modified pointer supported_feats to get_feats_out. > - Removed an unnecessary branch. > - Use MIN(). > - Move setting of hdr.nsuppfeats further down. > - Return CXL_MBOX_UNSUPPORTED if non-zero selection flag is passed. > - Add more IMMEDIATE_*.* flags set_feature. > - Corrected a spelling error. > > Shiju Jose (3): > hw/cxl/cxl-mailbox-utils: Add support for feature commands (8.2.9.6) > hw/cxl/cxl-mailbox-utils: Add device patrol scrub control feature > hw/cxl/cxl-mailbox-utils: Add device DDR5 ECS control feature > > hw/cxl/cxl-mailbox-utils.c | 360 +++++++++++++++++++++++++++++++++++++ > 1 file changed, 360 insertions(+) > > -- > 2.34.1 >
Recently, Jonathan has updated all the specification references to align with cxl spec r3.1, so for the next version, we may want to also do that. Fan
