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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* 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>

1 files changed, 4 insertions, 113 deletions

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index de7e43126a..e3e08d315f 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -27,6 +27,7 @@
 #include "qom/object.h"
 #include "qemu/int128.h"
 #include "cpu_bits.h"
+#include "cpu_cfg.h"
 #include "qapi/qapi-types-common.h"
 #include "cpu-qom.h"
 
@@ -61,6 +62,8 @@ enum {
     PRIV_VERSION_1_10_0 = 0,
     PRIV_VERSION_1_11_0,
     PRIV_VERSION_1_12_0,
+
+    PRIV_VERSION_LATEST = PRIV_VERSION_1_12_0,
 };
 
 #define VEXT_VERSION_1_00_0 0x00010000
@@ -369,119 +372,6 @@ struct CPUArchState {
 };
 
 /*
- * map is a 16-bit bitmap: the most significant set bit in map is the maximum
- * satp mode that is supported. It may be chosen by the user and must respect
- * what qemu implements (valid_1_10_32/64) and what the hw is capable of
- * (supported bitmap below).
- *
- * init is a 16-bit bitmap used to make sure the user selected a correct
- * configuration as per the specification.
- *
- * supported is a 16-bit bitmap used to reflect the hw capabilities.
- */
-typedef struct {
-    uint16_t map, init, supported;
-} RISCVSATPMap;
-
-struct RISCVCPUConfig {
-    bool ext_zba;
-    bool ext_zbb;
-    bool ext_zbc;
-    bool ext_zbkb;
-    bool ext_zbkc;
-    bool ext_zbkx;
-    bool ext_zbs;
-    bool ext_zca;
-    bool ext_zcb;
-    bool ext_zcd;
-    bool ext_zce;
-    bool ext_zcf;
-    bool ext_zcmp;
-    bool ext_zcmt;
-    bool ext_zk;
-    bool ext_zkn;
-    bool ext_zknd;
-    bool ext_zkne;
-    bool ext_zknh;
-    bool ext_zkr;
-    bool ext_zks;
-    bool ext_zksed;
-    bool ext_zksh;
-    bool ext_zkt;
-    bool ext_ifencei;
-    bool ext_icsr;
-    bool ext_icbom;
-    bool ext_icboz;
-    bool ext_zicond;
-    bool ext_zihintpause;
-    bool ext_smstateen;
-    bool ext_sstc;
-    bool ext_svadu;
-    bool ext_svinval;
-    bool ext_svnapot;
-    bool ext_svpbmt;
-    bool ext_zdinx;
-    bool ext_zawrs;
-    bool ext_zfh;
-    bool ext_zfhmin;
-    bool ext_zfinx;
-    bool ext_zhinx;
-    bool ext_zhinxmin;
-    bool ext_zve32f;
-    bool ext_zve64f;
-    bool ext_zve64d;
-    bool ext_zmmul;
-    bool ext_zvfh;
-    bool ext_zvfhmin;
-    bool ext_smaia;
-    bool ext_ssaia;
-    bool ext_sscofpmf;
-    bool rvv_ta_all_1s;
-    bool rvv_ma_all_1s;
-
-    uint32_t mvendorid;
-    uint64_t marchid;
-    uint64_t mimpid;
-
-    /* Vendor-specific custom extensions */
-    bool ext_xtheadba;
-    bool ext_xtheadbb;
-    bool ext_xtheadbs;
-    bool ext_xtheadcmo;
-    bool ext_xtheadcondmov;
-    bool ext_xtheadfmemidx;
-    bool ext_xtheadfmv;
-    bool ext_xtheadmac;
-    bool ext_xtheadmemidx;
-    bool ext_xtheadmempair;
-    bool ext_xtheadsync;
-    bool ext_XVentanaCondOps;
-
-    uint8_t pmu_num;
-    char *priv_spec;
-    char *user_spec;
-    char *bext_spec;
-    char *vext_spec;
-    uint16_t vlen;
-    uint16_t elen;
-    uint16_t cbom_blocksize;
-    uint16_t cboz_blocksize;
-    bool mmu;
-    bool pmp;
-    bool epmp;
-    bool debug;
-    bool misa_w;
-
-    bool short_isa_string;
-
-#ifndef CONFIG_USER_ONLY
-    RISCVSATPMap satp_mode;
-#endif
-};
-
-typedef struct RISCVCPUConfig RISCVCPUConfig;
-
-/*
  * RISCVCPU:
  * @env: #CPURISCVState
  *
@@ -546,6 +436,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                         bool probe, uintptr_t retaddr);
 char *riscv_isa_string(RISCVCPU *cpu);
 void riscv_cpu_list(void);
+void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp);
 
 #define cpu_list riscv_cpu_list
 #define cpu_mmu_index riscv_cpu_mmu_index