Second RISC-V PR for 8.1

* Skip Vector set tail when vta is zero
 * Move zc* out of the experimental properties
 * Mask the implicitly enabled extensions in isa_string based on priv version
 * Rework CPU extension validation and validate MISA changes
 * Fixup PMP TLB cacheing errors
 * Writing to pmpaddr and MML/MMWP correctly triggers TLB flushes
 * Fixup PMP bypass checks
 * Deny access if access is partially inside a PMP entry
 * Correct OpenTitanState parent type/size
 * Fix QEMU crash when NUMA nodes exceed available CPUs
 * Fix pointer mask transformation for vector address
 * Updates and improvements for Smstateen
 * Support disas for Zcm* extensions
 * Support disas for Z*inx extensions
 * Remove unused decomp_rv32/64 value for vector instructions
 * Enable PC-relative translation
 * Assume M-mode FW in pflash0 only when "-bios none"
 * Support using pflash via -blockdev option
 * Add vector registers to log
 * Clean up reference of Vector MTYPE
 * Remove the check for extra Vector tail elements
 * Smepmp: Return error when access permission not allowed in PMP
 * Fixes for smsiaddrcfg and smsiaddrcfgh in AIA
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Merge tag 'pull-riscv-to-apply-20230614' of https://github.com/alistair23/qemu into staging

Second RISC-V PR for 8.1

* Skip Vector set tail when vta is zero
* Move zc* out of the experimental properties
* Mask the implicitly enabled extensions in isa_string based on priv version
* Rework CPU extension validation and validate MISA changes
* Fixup PMP TLB cacheing errors
* Writing to pmpaddr and MML/MMWP correctly triggers TLB flushes
* Fixup PMP bypass checks
* Deny access if access is partially inside a PMP entry
* Correct OpenTitanState parent type/size
* Fix QEMU crash when NUMA nodes exceed available CPUs
* Fix pointer mask transformation for vector address
* Updates and improvements for Smstateen
* Support disas for Zcm* extensions
* Support disas for Z*inx extensions
* Remove unused decomp_rv32/64 value for vector instructions
* Enable PC-relative translation
* Assume M-mode FW in pflash0 only when "-bios none"
* Support using pflash via -blockdev option
* Add vector registers to log
* Clean up reference of Vector MTYPE
* Remove the check for extra Vector tail elements
* Smepmp: Return error when access permission not allowed in PMP
* Fixes for smsiaddrcfg and smsiaddrcfgh in AIA

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# gpg: WARNING: This key is not certified with a trusted signature!
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* tag 'pull-riscv-to-apply-20230614' of https://github.com/alistair23/qemu: (60 commits)
  hw/intc: If mmsiaddrcfgh.L == 1, smsiaddrcfg and smsiaddrcfgh are read-only.
  target/riscv: Smepmp: Return error when access permission not allowed in PMP
  target/riscv/vector_helper.c: Remove the check for extra tail elements
  target/riscv/vector_helper.c: clean up reference of MTYPE
  target/riscv: Fix initialized value for cur_pmmask
  util/log: Add vector registers to log
  docs/system: riscv: Add pflash usage details
  riscv/virt: Support using pflash via -blockdev option
  hw/riscv: virt: Assume M-mode FW in pflash0 only when "-bios none"
  target/riscv: Remove pc_succ_insn from DisasContext
  target/riscv: Enable PC-relative translation
  target/riscv: Use true diff for gen_pc_plus_diff
  target/riscv: Change gen_set_pc_imm to gen_update_pc
  target/riscv: Change gen_goto_tb to work on displacements
  target/riscv: Introduce cur_insn_len into DisasContext
  target/riscv: Fix target address to update badaddr
  disas/riscv.c: Remove redundant parentheses
  disas/riscv.c: Fix lines with over 80 characters
  disas/riscv.c: Remove unused decomp_rv32/64 value for vector instructions
  disas/riscv.c: Support disas for Z*inx extensions
  ...

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

include/disas/dis-asm.h

@@ -397,7 +397,7 @@ typedef struct disassemble_info {
   char * disassembler_options;
 
   /* Field intended to be used by targets in any way they deem suitable.  */
-  int64_t target_info;
+  void *target_info;
 
   /* Options for Capstone disassembly.  */
   int cap_arch;

include/hw/core/cpu.h

@@ -544,11 +544,13 @@ GuestPanicInformation *cpu_get_crash_info(CPUState *cpu);
  * @CPU_DUMP_CODE:
  * @CPU_DUMP_FPU: dump FPU register state, not just integer
  * @CPU_DUMP_CCOP: dump info about TCG QEMU's condition code optimization state
+ * @CPU_DUMP_VPU: dump VPU registers
  */
 enum CPUDumpFlags {
     CPU_DUMP_CODE = 0x00010000,
     CPU_DUMP_FPU  = 0x00020000,
     CPU_DUMP_CCOP = 0x00040000,
+    CPU_DUMP_VPU  = 0x00080000,
 };
 
 /**

include/hw/riscv/opentitan.h

@@ -24,6 +24,7 @@
 #include "hw/char/ibex_uart.h"
 #include "hw/timer/ibex_timer.h"
 #include "hw/ssi/ibex_spi_host.h"
+#include "hw/boards.h"
 #include "qom/object.h"
 
 #define TYPE_RISCV_IBEX_SOC "riscv.lowrisc.ibex.soc"
@@ -53,9 +54,12 @@ struct LowRISCIbexSoCState {
     MemoryRegion flash_alias;
 };
 
+#define TYPE_OPENTITAN_MACHINE MACHINE_TYPE_NAME("opentitan")
+OBJECT_DECLARE_SIMPLE_TYPE(OpenTitanState, OPENTITAN_MACHINE)
+
 typedef struct OpenTitanState {
     /*< private >*/
-    SysBusDevice parent_obj;
+    MachineState parent_obj;
 
     /*< public >*/
     LowRISCIbexSoCState soc;

include/qemu/log.h

@@ -35,6 +35,7 @@ bool qemu_log_separate(void);
 /* LOG_STRACE is used for user-mode strace logging. */
 #define LOG_STRACE         (1 << 19)
 #define LOG_PER_THREAD     (1 << 20)
+#define CPU_LOG_TB_VPU     (1 << 21)
 
 /* Lock/unlock output. */