On 05/08/2025 21:19, Oleksii Kurochko wrote: > Hello everyone, > > This email only tracks big items for xen.git tree. Please reply for > items you > would like to see in 4.21 so that people have an idea what is going on > and > prioritise accordingly. > > You're welcome to provide description and use cases of the feature you're > working on. > > = Timeline = > > The current release schedule could be found here: > https://wiki.xenproject.org/wiki/Xen_Project_X.YY_Release_Notes > > And as a reminder I would like to remind at the of this week we will have > Last posting date (Fri Aug 08, 2025). > > = Updates = > > The following items ( the links for them could be found int the list > below ) > were moved to completed: > [since Jun2 - Aug5]: > Added some tags: [4.21], [next-rel(s)] to the list "Full list of > items" > below. > * x86: > - kexec: add kexec support to Mini-OS. > - x86: memcpy() / memset() (non-)ERMS flavors plus fallout > * Arm: > - SMMU handling for PCIe Passthrough on ARM. > - Add support for R-Car Gen4 PCI host controller. > - First chunk for Arm R82 and MPU support. > - Enable R52 support for the first chunk of MPU support > - ARM split hardware and control domains. > * RISC-V: > - Introduce basic UART support and interrupts for hypervisor mode. > > [since May 6 - Jun2]: > * Hypervisor: > - tools: remove qemu-traditional > * Arm: > - PCI devices passthrough on Arm, part 3 > * x86: > - xen: cache control improvements > [since 4.20 relese - May 6]: > * Hypervisor: > - Move parts of Arm's Dom0less to common code > - remove libxenctrl usage from xenstored > * Arm: > - Enable early bootup of Armv8-R AArch32 systems > * x86: > - x86/HVM: emulation (MMIO) improvements > * RISC-V: > - RISC-V some preinit calls. > - Fixes for UBSAN & GCOV support for RISC-V. > > [snip] > * [next-rel(s)] VT-d: SATC handling; ATS: tidying (v2) > - Jan Beulich > - > https://patchew.org/Xen/[email protected]/ > > * [next-rel(s)] x86: parallelize AP bring-up during boot (v1) > - Krystian Hebel > - > https://lore.kernel.org/xen-devel/[email protected]/ > > * [next-rel(s)] x86/spec-ctrl: IBPB improvements (v4) > - Jan Beulich > - > https://patchew.org/Xen/[email protected]/ > > * [next-rel(s)] Move some boot code from assembly to C (v2) > - Frediano Ziglio > - > https://lore.kernel.org/xen-devel/[email protected]/ > - > https://patchew.org/Xen/[email protected]/ > > * [next-rel(s)]amd-pstate CPU Performance Scaling Driver (v1) > - Penny Zheng > - > https://patchew.org/Xen/[email protected]/ > - > https://lore.kernel.org/xen-devel/[email protected]/ > > * [next-rel(s)] x86: adventures in Address Space Isolation > - Roger Pau Monne <[email protected]> > - > https://lore.kernel.org/xen-devel/[email protected]/ > > === ARM === > > * [4.21?] MPU mm subsistem skeleton > - Luca Fancellu > - > https://lore.kernel.org/xen-devel/[email protected]/ > - > https://patchew.org/Xen/[email protected]/ > > * [4.21?] Add initial Xen Suspend-to-RAM support on ARM64 (v4) > - Mykola Kvach > - > https://lore.kernel.org/xen-devel/[email protected]/ > > * [4.21?] xen/arm: scmi: introduce SCI SCMI SMC multi-agent support > (->v4) > - Oleksii Moisieiev > - > https://lore.kernel.org/xen-devel/[email protected]/ > Hello Oleksii.
My status update on the SCMI feature upstreaming: The v5 patch series [1] has been posted and has already received some ACKs. I'm now waiting for the remaining maintainers to complete their reviews. After that, I plan to drop the RFC tag and post the final version. [1] https://lore.kernel.org/xen-devel/[email protected]/ > * [next-rel(s)] FF-A VM to VM support (v6) > - Bertrand Marquis <[email protected]> > - > https://lore.kernel.org/xen-devel/[email protected]/ > - > https://patchew.org/Xen/[email protected]/ > [snip]
