ARM:

* Fixes for single-stepping in the presence of an async
  exception as well as the preservation of PSTATE.SS

* Better handling of AArch32 ID registers on AArch64-only
  systems

* Fixes for the dirty-ring API, allowing it to work on
  architectures with relaxed memory ordering

* Advertise the new kvmarm mailing list

* Various minor cleanups and spelling fixes

RISC-V:

* Improved instruction encoding infrastructure for
  instructions not yet supported by binutils

* Svinval support for both KVM Host and KVM Guest

* Zihintpause support for KVM Guest

* Zicbom support for KVM Guest

* Record number of signal exits as a VCPU stat

* Use generic guest entry infrastructure

x86:

* Misc PMU fixes and cleanups.

* selftests: fixes for Hyper-V hypercall

* selftests: fix nx_huge_pages_test on TDP-disabled hosts

* selftests: cleanups for fix_hypercall_test
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