"周童" <273415...@qq.com> writes: > Dear Experts,
(add maintainers to CC) > > I am writing to seek your assistance about CXL emulation in QEMU. I am Zhou > Tong and I am researching how to use QEMU > to simulate CXL over Ethernet。 > > I want to implement remote registration of CXL.mem devices based on the QOM > model. The general idea is: the CXL slave > side notifies the master side of the size of the CXL memory and other control > information through Ethernet, and the master > side registers the CXL device locally based on the control information. When > the master accesses the CXL device, KVM is > responsible for intercepting the action of accessing the memory, and > encapsulates the CXL message and forwards it to the > slave through Ethernet,ultimately achieving remote CXL memory access.. Ask > the experts how to register the CXL device > locally based on the control information without occupying the HVA resources > of the master host (OR display the CXL > device). > > Thank you in advance for your attention to this email, and I eagerly look > forward to any insights or advice you may be able to > provide. If there is a more convenient time for us to discuss this matter > further, please let me know, and I will be more than > happy to accommodate your schedule. > > Once again, thank you for your impactful contributions to the open-source > community, and I greatly appreciate your time and > consideration. > > Regard, > > Zhou Tong. > > ------------------------------------------------------------------------------------------------------------------------- > > * 周童 > 273415...@qq.com > * -- Alex Bennée Virtualisation Tech Lead @ Linaro