Third RISC-V PR for 8.1

* Use xl instead of mxl for disassemble
 * Factor out extension tests to cpu_cfg.h
 * disas/riscv: Add vendor extension support
 * disas/riscv: Add support for XVentanaCondOps
 * disas/riscv: Add support for XThead* instructions
 * Fix mstatus related problems
 * Fix veyron-v1 CPU properties
 * Fix the xlen for data address when MPRV=1
 * opensbi: Upgrade from v1.2 to v1.3
 * Enable 32-bit Spike OpenSBI boot testing
 * Support the watchdog timer of HiFive 1 rev b
 * Only build qemu-system-riscv$$ on rv$$ host
 * Add RVV registers to log
 * Restrict ACLINT to TCG
 * Add syscall riscv_hwprobe
 * Add support for BF16 extensions
 * KVM_RISCV_SET_TIMER macro is not configured correctly
 * Generate devicetree only after machine initialization is complete
 * virt: Convert fdt_load_addr to uint64_t
 * KVM: fixes and enhancements
 * Add support for the Zfa extension
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Merge tag 'pull-riscv-to-apply-20230710-1' of https://github.com/alistair23/qemu into staging

Third RISC-V PR for 8.1

* Use xl instead of mxl for disassemble
* Factor out extension tests to cpu_cfg.h
* disas/riscv: Add vendor extension support
* disas/riscv: Add support for XVentanaCondOps
* disas/riscv: Add support for XThead* instructions
* Fix mstatus related problems
* Fix veyron-v1 CPU properties
* Fix the xlen for data address when MPRV=1
* opensbi: Upgrade from v1.2 to v1.3
* Enable 32-bit Spike OpenSBI boot testing
* Support the watchdog timer of HiFive 1 rev b
* Only build qemu-system-riscv$$ on rv$$ host
* Add RVV registers to log
* Restrict ACLINT to TCG
* Add syscall riscv_hwprobe
* Add support for BF16 extensions
* KVM_RISCV_SET_TIMER macro is not configured correctly
* Generate devicetree only after machine initialization is complete
* virt: Convert fdt_load_addr to uint64_t
* KVM: fixes and enhancements
* Add support for the Zfa extension

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# gpg: Signature made Mon 10 Jul 2023 01:30:33 PM BST
# gpg:                using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6AE9 02B6 A7CA 877D 6D65  9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20230710-1' of https://github.com/alistair23/qemu: (54 commits)
  riscv: Add support for the Zfa extension
  target/riscv/kvm.c: read/write (cbom|cboz)_blocksize in KVM
  target/riscv/kvm.c: add kvmconfig_get_cfg_addr() helper
  target/riscv: update multi-letter extension KVM properties
  target/riscv/cpu.c: create KVM mock properties
  target/riscv/cpu.c: remove priv_ver check from riscv_isa_string_ext()
  target/riscv/cpu.c: add satp_mode properties earlier
  target/riscv/kvm.c: add multi-letter extension KVM properties
  target/riscv/kvm.c: update KVM MISA bits
  target/riscv: add KVM specific MISA properties
  target/riscv/cpu: add misa_ext_info_arr[]
  target/riscv/kvm.c: init 'misa_ext_mask' with scratch CPU
  target/riscv: handle mvendorid/marchid/mimpid for KVM CPUs
  target/riscv: read marchid/mimpid in kvm_riscv_init_machine_ids()
  target/riscv: use KVM scratch CPUs to init KVM properties
  target/riscv/cpu.c: restrict 'marchid' value
  target/riscv/cpu.c: restrict 'mimpid' value
  target/riscv/cpu.c: restrict 'mvendorid' value
  hw/riscv/virt.c: skip 'mmu-type' FDT if satp mode not set
  target/riscv: skip features setup for KVM CPUs
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

meson.build

@@ -55,16 +55,11 @@ qapi_trace_events = []
 
 bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin']
 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
-supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64',
+supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64',
   'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc64']
 
 cpu = host_machine.cpu_family()
 
-# Unify riscv* to a single family.
-if cpu in ['riscv32', 'riscv64']
-  cpu = 'riscv'
-endif
-
 target_dirs = config_host['TARGET_DIRS'].split()
 have_linux_user = false
 have_bsd_user = false
@@ -99,6 +94,8 @@ elif cpu == 'x86'
   host_arch = 'i386'
 elif cpu == 'mips64'
   host_arch = 'mips'
+elif cpu in ['riscv32', 'riscv64']
+  host_arch = 'riscv'
 else
   host_arch = cpu
 endif
@@ -113,8 +110,10 @@ elif cpu in ['ppc', 'ppc64']
   kvm_targets = ['ppc-softmmu', 'ppc64-softmmu']
 elif cpu in ['mips', 'mips64']
   kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu']
-elif cpu in ['riscv']
-  kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu']
+elif cpu in ['riscv32']
+  kvm_targets = ['riscv32-softmmu']
+elif cpu in ['riscv64']
+  kvm_targets = ['riscv64-softmmu']
 else
   kvm_targets = []
 endif