Merge tag 'pull-riscv-to-apply-20230207' of https://github.com/alistair23/qemu into...

Third RISC-V PR for QEMU 8.0

* Update disas for xnor/orn/andn and slli.uw
* Update opentitan IRQs
* Fix rom code when Zicsr is disabled
* Update VS timer whenever htimedelta changes
* A collection of fixes for virtulisation
* Set tval for triggered watchpoints
* Cleanups for board and FDT creation
* Add support for the T-Head vendor extensions
* A fix for virtual instr exception
* Fix ctzw behavior
* Fix SBI getchar handler for KVM

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* tag 'pull-riscv-to-apply-20230207' of https://github.com/alistair23/qemu: (32 commits)
  hw/riscv: virt: Simplify virt_{get,set}_aclint()
  target/riscv: fix SBI getchar handler for KVM
  target/riscv: fix ctzw behavior
  target/riscv: fix for virtual instr exception
  target/riscv: add a MAINTAINERS entry for XThead* extension support
  RISC-V: Adding XTheadFmv ISA extension
  RISC-V: Add initial support for T-Head C906
  RISC-V: Set minimum priv version for Zfh to 1.11
  RISC-V: Adding T-Head FMemIdx extension
  RISC-V: Adding T-Head MemIdx extension
  RISC-V: Adding T-Head MemPair extension
  RISC-V: Adding T-Head multiply-accumulate instructions
  RISC-V: Adding XTheadCondMov ISA extension
  RISC-V: Adding XTheadBs ISA extension
  RISC-V: Adding XTheadBb ISA extension
  RISC-V: Adding XTheadBa ISA extension
  RISC-V: Adding XTheadSync ISA extension
  RISC-V: Adding XTheadCmo ISA extension
  hw/riscv: change riscv_compute_fdt_addr() semantics
  hw/riscv: split fdt address calculation from fdt load
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>