diff --git a/linux-headers/asm-riscv/kvm.h b/linux-headers/asm-riscv/kvm.h index 60d3b21dead7d8846050d20a96ef1a0b3ad1ba20..5655a697693373a626e0da60e09143c735b19e6c 100644 --- a/linux-headers/asm-riscv/kvm.h +++ b/linux-headers/asm-riscv/kvm.h @@ -139,6 +139,50 @@ enum KVM_RISCV_ISA_EXT_ID { KVM_RISCV_ISA_EXT_ZIHPM, KVM_RISCV_ISA_EXT_SMSTATEEN, KVM_RISCV_ISA_EXT_ZICOND, + KVM_RISCV_ISA_EXT_ZBC, + KVM_RISCV_ISA_EXT_ZBKB, + KVM_RISCV_ISA_EXT_ZBKC, + KVM_RISCV_ISA_EXT_ZBKX, + KVM_RISCV_ISA_EXT_ZKND, + KVM_RISCV_ISA_EXT_ZKNE, + KVM_RISCV_ISA_EXT_ZKNH, + KVM_RISCV_ISA_EXT_ZKR, + KVM_RISCV_ISA_EXT_ZKSED, + KVM_RISCV_ISA_EXT_ZKSH, + KVM_RISCV_ISA_EXT_ZKT, + KVM_RISCV_ISA_EXT_ZVBB, + KVM_RISCV_ISA_EXT_ZVBC, + KVM_RISCV_ISA_EXT_ZVKB, + KVM_RISCV_ISA_EXT_ZVKG, + KVM_RISCV_ISA_EXT_ZVKNED, + KVM_RISCV_ISA_EXT_ZVKNHA, + KVM_RISCV_ISA_EXT_ZVKNHB, + KVM_RISCV_ISA_EXT_ZVKSED, + KVM_RISCV_ISA_EXT_ZVKSH, + KVM_RISCV_ISA_EXT_ZVKT, + KVM_RISCV_ISA_EXT_ZFH, + KVM_RISCV_ISA_EXT_ZFHMIN, + KVM_RISCV_ISA_EXT_ZIHINTNTL, + KVM_RISCV_ISA_EXT_ZVFH, + KVM_RISCV_ISA_EXT_ZVFHMIN, + KVM_RISCV_ISA_EXT_ZFA, + KVM_RISCV_ISA_EXT_ZTSO, + KVM_RISCV_ISA_EXT_ZACAS, + KVM_RISCV_ISA_EXT_SSCOFPMF, + KVM_RISCV_ISA_EXT_ZIMOP, + KVM_RISCV_ISA_EXT_ZCA, + KVM_RISCV_ISA_EXT_ZCB, + KVM_RISCV_ISA_EXT_ZCD, + KVM_RISCV_ISA_EXT_ZCF, + KVM_RISCV_ISA_EXT_ZCMOP, + KVM_RISCV_ISA_EXT_ZAWRS, + KVM_RISCV_ISA_EXT_SMNPM, + KVM_RISCV_ISA_EXT_SSNPM, + KVM_RISCV_ISA_EXT_SVADE, + KVM_RISCV_ISA_EXT_SVADU, + KVM_RISCV_ISA_EXT_SVVPTC, + KVM_RISCV_ISA_EXT_ZABHA, + KVM_RISCV_ISA_EXT_ZICCRSE, KVM_RISCV_ISA_EXT_MAX, }; diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 77cb59b8a17e4a71b18d600446b36e376d7ef091..7d921d8e9b18e051821498eec2e10893647e90dc 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -79,6 +79,7 @@ const uint32_t misa_bits[] = {RVI, RVE, RVM, RVA, RVF, RVD, RVV, const RISCVIsaExtData isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zicbom, PRIV_VERSION_1_12_0, ext_zicbom), ISA_EXT_DATA_ENTRY(zicboz, PRIV_VERSION_1_12_0, ext_zicboz), + ISA_EXT_DATA_ENTRY(ziccrse, PRIV_VERSION_1_11_0, ext_ziccrse), ISA_EXT_DATA_ENTRY(zicond, PRIV_VERSION_1_12_0, ext_zicond), ISA_EXT_DATA_ENTRY(zicntr, PRIV_VERSION_1_12_0, ext_zicntr), ISA_EXT_DATA_ENTRY(zicsr, PRIV_VERSION_1_10_0, ext_zicsr), @@ -86,7 +87,10 @@ const RISCVIsaExtData isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zihintntl, PRIV_VERSION_1_10_0, ext_zihintntl), ISA_EXT_DATA_ENTRY(zihintpause, PRIV_VERSION_1_10_0, ext_zihintpause), ISA_EXT_DATA_ENTRY(zihpm, PRIV_VERSION_1_12_0, ext_zihpm), + ISA_EXT_DATA_ENTRY(zimop, PRIV_VERSION_1_13_0, ext_zimop), ISA_EXT_DATA_ENTRY(zmmul, PRIV_VERSION_1_12_0, ext_zmmul), + ISA_EXT_DATA_ENTRY(zabha, PRIV_VERSION_1_13_0, ext_zabha), + ISA_EXT_DATA_ENTRY(zacas, PRIV_VERSION_1_12_0, ext_zacas), ISA_EXT_DATA_ENTRY(zawrs, PRIV_VERSION_1_12_0, ext_zawrs), ISA_EXT_DATA_ENTRY(zfa, PRIV_VERSION_1_12_0, ext_zfa), ISA_EXT_DATA_ENTRY(zfbfmin, PRIV_VERSION_1_12_0, ext_zfbfmin), @@ -118,6 +122,7 @@ const RISCVIsaExtData isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zksed, PRIV_VERSION_1_12_0, ext_zksed), ISA_EXT_DATA_ENTRY(zksh, PRIV_VERSION_1_12_0, ext_zksh), ISA_EXT_DATA_ENTRY(zkt, PRIV_VERSION_1_12_0, ext_zkt), + ISA_EXT_DATA_ENTRY(ztso, PRIV_VERSION_1_12_0, ext_ztso), ISA_EXT_DATA_ENTRY(zvbb, PRIV_VERSION_1_12_0, ext_zvbb), ISA_EXT_DATA_ENTRY(zvbc, PRIV_VERSION_1_12_0, ext_zvbc), ISA_EXT_DATA_ENTRY(zve32f, PRIV_VERSION_1_10_0, ext_zve32f), @@ -145,14 +150,18 @@ const RISCVIsaExtData isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zhinxmin, PRIV_VERSION_1_12_0, ext_zhinxmin), ISA_EXT_DATA_ENTRY(smaia, PRIV_VERSION_1_12_0, ext_smaia), ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp), + ISA_EXT_DATA_ENTRY(smmpm, PRIV_VERSION_1_13_0, ext_smmpm), + ISA_EXT_DATA_ENTRY(smnpm, PRIV_VERSION_1_13_0, ext_smnpm), ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen), ISA_EXT_DATA_ENTRY(ssaia, PRIV_VERSION_1_12_0, ext_ssaia), ISA_EXT_DATA_ENTRY(sscofpmf, PRIV_VERSION_1_12_0, ext_sscofpmf), ISA_EXT_DATA_ENTRY(sstc, PRIV_VERSION_1_12_0, ext_sstc), + ISA_EXT_DATA_ENTRY(svade, PRIV_VERSION_1_11_0, ext_svade), ISA_EXT_DATA_ENTRY(svadu, PRIV_VERSION_1_12_0, ext_svadu), ISA_EXT_DATA_ENTRY(svinval, PRIV_VERSION_1_12_0, ext_svinval), ISA_EXT_DATA_ENTRY(svnapot, PRIV_VERSION_1_12_0, ext_svnapot), ISA_EXT_DATA_ENTRY(svpbmt, PRIV_VERSION_1_12_0, ext_svpbmt), + ISA_EXT_DATA_ENTRY(svvptc, PRIV_VERSION_1_13_0, ext_svvptc), ISA_EXT_DATA_ENTRY(xtheadba, PRIV_VERSION_1_11_0, ext_xtheadba), ISA_EXT_DATA_ENTRY(xtheadbb, PRIV_VERSION_1_11_0, ext_xtheadbb), ISA_EXT_DATA_ENTRY(xtheadbs, PRIV_VERSION_1_11_0, ext_xtheadbs), diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index d74b361be641ba9004f1e500b504fd5eb6350e4a..4b596a69644f2e67150b348325c92e108e061aa9 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -81,8 +81,9 @@ enum { PRIV_VERSION_1_10_0 = 0, PRIV_VERSION_1_11_0, PRIV_VERSION_1_12_0, + PRIV_VERSION_1_13_0, - PRIV_VERSION_LATEST = PRIV_VERSION_1_12_0, + PRIV_VERSION_LATEST = PRIV_VERSION_1_13_0, }; #define VEXT_VERSION_1_00_0 0x00010000 @@ -792,6 +793,9 @@ void riscv_set_csr_ops(int csrno, riscv_csr_operations *ops); void riscv_cpu_register_gdb_regs_for_features(CPUState *cs); +target_ulong riscv_new_csr_seed(target_ulong new_value, + target_ulong write_mask); + uint8_t satp_mode_max_from_map(uint32_t map); const char *satp_mode_str(uint8_t satp_mode, bool is_32_bit); diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h index f4605fb190b98a0b8ebb69164c56be7c1b6bb797..07b7e54877459d55bceaec8df0aafd0690f0c94e 100644 --- a/target/riscv/cpu_cfg.h +++ b/target/riscv/cpu_cfg.h @@ -70,13 +70,19 @@ struct RISCVCPUConfig { bool ext_zihintntl; bool ext_zihintpause; bool ext_zihpm; + bool ext_zimop; + bool ext_zcmop; + bool ext_ztso; bool ext_smstateen; bool ext_sstc; bool ext_svadu; bool ext_svinval; bool ext_svnapot; bool ext_svpbmt; + bool ext_svvptc; bool ext_zdinx; + bool ext_zacas; + bool ext_zabha; bool ext_zawrs; bool ext_zfa; bool ext_zfbfmin; @@ -113,6 +119,9 @@ struct RISCVCPUConfig { bool ext_ssaia; bool ext_sscofpmf; bool ext_smepmp; + bool ext_ssnpm; + bool ext_smnpm; + bool ext_smmpm; bool rvv_ta_all_1s; bool rvv_ma_all_1s; @@ -120,6 +129,9 @@ struct RISCVCPUConfig { uint64_t marchid; uint64_t mimpid; + bool ext_svade; + bool ext_ziccrse; + /* Vendor-specific custom extensions */ bool ext_xtheadba; bool ext_xtheadbb; diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 3d9ea0c3166e8d708c9de40c999ad9e3f4f4b494..69921e04cfdc08b57e24ff4a5e212a5933bce020 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -4199,10 +4199,8 @@ static RISCVException write_upmbase(CPURISCVState *env, int csrno, #endif /* Crypto Extension */ -static RISCVException rmw_seed(CPURISCVState *env, int csrno, - target_ulong *ret_value, - target_ulong new_value, - target_ulong write_mask) +target_ulong riscv_new_csr_seed(target_ulong new_value, + target_ulong write_mask) { uint16_t random_v; Error *random_e = NULL; @@ -4226,6 +4224,18 @@ static RISCVException rmw_seed(CPURISCVState *env, int csrno, rval = random_v | SEED_OPST_ES16; } + return rval; +} + +static RISCVException rmw_seed(CPURISCVState *env, int csrno, + target_ulong *ret_value, + target_ulong new_value, + target_ulong write_mask) +{ + target_ulong rval; + + rval = riscv_new_csr_seed(new_value, write_mask); + if (ret_value) { *ret_value = rval; } diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c index 9615e68ce445417939cdb1db06a98fcb8842f4b7..c38e8077a29030cb94ec45c5bd4c7333994c6cd9 100644 --- a/target/riscv/kvm/kvm-cpu.c +++ b/target/riscv/kvm/kvm-cpu.c @@ -228,19 +228,64 @@ static void kvm_riscv_update_cpu_misa_ext(RISCVCPU *cpu, CPUState *cs) static KVMCPUConfig kvm_multi_ext_cfgs[] = { KVM_EXT_CFG("zicbom", ext_zicbom, KVM_RISCV_ISA_EXT_ZICBOM), KVM_EXT_CFG("zicboz", ext_zicboz, KVM_RISCV_ISA_EXT_ZICBOZ), + KVM_EXT_CFG("ziccrse", ext_ziccrse, KVM_RISCV_ISA_EXT_ZICCRSE), KVM_EXT_CFG("zicntr", ext_zicntr, KVM_RISCV_ISA_EXT_ZICNTR), + KVM_EXT_CFG("zicond", ext_zicond, KVM_RISCV_ISA_EXT_ZICOND), KVM_EXT_CFG("zicsr", ext_zicsr, KVM_RISCV_ISA_EXT_ZICSR), KVM_EXT_CFG("zifencei", ext_zifencei, KVM_RISCV_ISA_EXT_ZIFENCEI), + KVM_EXT_CFG("zihintntl", ext_zihintntl, KVM_RISCV_ISA_EXT_ZIHINTNTL), KVM_EXT_CFG("zihintpause", ext_zihintpause, KVM_RISCV_ISA_EXT_ZIHINTPAUSE), KVM_EXT_CFG("zihpm", ext_zihpm, KVM_RISCV_ISA_EXT_ZIHPM), + KVM_EXT_CFG("zimop", ext_zimop, KVM_RISCV_ISA_EXT_ZIMOP), + KVM_EXT_CFG("zcmop", ext_zcmop, KVM_RISCV_ISA_EXT_ZCMOP), + KVM_EXT_CFG("zabha", ext_zabha, KVM_RISCV_ISA_EXT_ZABHA), + KVM_EXT_CFG("zacas", ext_zacas, KVM_RISCV_ISA_EXT_ZACAS), + KVM_EXT_CFG("zawrs", ext_zawrs, KVM_RISCV_ISA_EXT_ZAWRS), + KVM_EXT_CFG("zfa", ext_zfa, KVM_RISCV_ISA_EXT_ZFA), + KVM_EXT_CFG("zfh", ext_zfh, KVM_RISCV_ISA_EXT_ZFH), + KVM_EXT_CFG("zfhmin", ext_zfhmin, KVM_RISCV_ISA_EXT_ZFHMIN), KVM_EXT_CFG("zba", ext_zba, KVM_RISCV_ISA_EXT_ZBA), KVM_EXT_CFG("zbb", ext_zbb, KVM_RISCV_ISA_EXT_ZBB), + KVM_EXT_CFG("zbc", ext_zbc, KVM_RISCV_ISA_EXT_ZBC), + KVM_EXT_CFG("zbkb", ext_zbkb, KVM_RISCV_ISA_EXT_ZBKB), + KVM_EXT_CFG("zbkc", ext_zbkc, KVM_RISCV_ISA_EXT_ZBKC), + KVM_EXT_CFG("zbkx", ext_zbkx, KVM_RISCV_ISA_EXT_ZBKX), KVM_EXT_CFG("zbs", ext_zbs, KVM_RISCV_ISA_EXT_ZBS), + KVM_EXT_CFG("zca", ext_zca, KVM_RISCV_ISA_EXT_ZCA), + KVM_EXT_CFG("zcb", ext_zcb, KVM_RISCV_ISA_EXT_ZCB), + KVM_EXT_CFG("zcd", ext_zcd, KVM_RISCV_ISA_EXT_ZCD), + KVM_EXT_CFG("zcf", ext_zcf, KVM_RISCV_ISA_EXT_ZCF), + KVM_EXT_CFG("zknd", ext_zknd, KVM_RISCV_ISA_EXT_ZKND), + KVM_EXT_CFG("zkne", ext_zkne, KVM_RISCV_ISA_EXT_ZKNE), + KVM_EXT_CFG("zknh", ext_zknh, KVM_RISCV_ISA_EXT_ZKNH), + KVM_EXT_CFG("zkr", ext_zkr, KVM_RISCV_ISA_EXT_ZKR), + KVM_EXT_CFG("zksed", ext_zksed, KVM_RISCV_ISA_EXT_ZKSED), + KVM_EXT_CFG("zksh", ext_zksh, KVM_RISCV_ISA_EXT_ZKSH), + KVM_EXT_CFG("zkt", ext_zkt, KVM_RISCV_ISA_EXT_ZKT), + KVM_EXT_CFG("ztso", ext_ztso, KVM_RISCV_ISA_EXT_ZTSO), + KVM_EXT_CFG("zvbb", ext_zvbb, KVM_RISCV_ISA_EXT_ZVBB), + KVM_EXT_CFG("zvbc", ext_zvbc, KVM_RISCV_ISA_EXT_ZVBC), + KVM_EXT_CFG("zvfh", ext_zvfh, KVM_RISCV_ISA_EXT_ZVFH), + KVM_EXT_CFG("zvfhmin", ext_zvfhmin, KVM_RISCV_ISA_EXT_ZVFHMIN), + KVM_EXT_CFG("zvkb", ext_zvkb, KVM_RISCV_ISA_EXT_ZVKB), + KVM_EXT_CFG("zvkg", ext_zvkg, KVM_RISCV_ISA_EXT_ZVKG), + KVM_EXT_CFG("zvkned", ext_zvkned, KVM_RISCV_ISA_EXT_ZVKNED), + KVM_EXT_CFG("zvknha", ext_zvknha, KVM_RISCV_ISA_EXT_ZVKNHA), + KVM_EXT_CFG("zvknhb", ext_zvknhb, KVM_RISCV_ISA_EXT_ZVKNHB), + KVM_EXT_CFG("zvksed", ext_zvksed, KVM_RISCV_ISA_EXT_ZVKSED), + KVM_EXT_CFG("zvksh", ext_zvksh, KVM_RISCV_ISA_EXT_ZVKSH), + KVM_EXT_CFG("zvkt", ext_zvkt, KVM_RISCV_ISA_EXT_ZVKT), + KVM_EXT_CFG("smnpm", ext_smnpm, KVM_RISCV_ISA_EXT_SMNPM), + KVM_EXT_CFG("smstateen", ext_smstateen, KVM_RISCV_ISA_EXT_SMSTATEEN), KVM_EXT_CFG("ssaia", ext_ssaia, KVM_RISCV_ISA_EXT_SSAIA), + KVM_EXT_CFG("ssnpm", ext_ssnpm, KVM_RISCV_ISA_EXT_SSNPM), KVM_EXT_CFG("sstc", ext_sstc, KVM_RISCV_ISA_EXT_SSTC), + KVM_EXT_CFG("svade", ext_svade, KVM_RISCV_ISA_EXT_SVADE), + KVM_EXT_CFG("svadu", ext_svadu, KVM_RISCV_ISA_EXT_SVADU), KVM_EXT_CFG("svinval", ext_svinval, KVM_RISCV_ISA_EXT_SVINVAL), KVM_EXT_CFG("svnapot", ext_svnapot, KVM_RISCV_ISA_EXT_SVNAPOT), KVM_EXT_CFG("svpbmt", ext_svpbmt, KVM_RISCV_ISA_EXT_SVPBMT), + KVM_EXT_CFG("svvptc", ext_svvptc, KVM_RISCV_ISA_EXT_SVVPTC), }; static void *kvmconfig_get_cfg_addr(RISCVCPU *cpu, KVMCPUConfig *kvmcfg) @@ -1215,6 +1260,28 @@ static int kvm_riscv_handle_sbi(CPUState *cs, struct kvm_run *run) return ret; } +static int kvm_riscv_handle_csr(CPUState *cs, struct kvm_run *run) +{ + target_ulong csr_num = run->riscv_csr.csr_num; + target_ulong new_value = run->riscv_csr.new_value; + target_ulong write_mask = run->riscv_csr.write_mask; + int ret = 0; + + switch (csr_num) { + case CSR_SEED: + run->riscv_csr.ret_value = riscv_new_csr_seed(new_value, write_mask); + break; + default: + qemu_log_mask(LOG_UNIMP, + "%s: un-handled CSR EXIT for CSR %lx\n", + __func__, csr_num); + ret = -1; + break; + } + + return ret; +} + int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) { int ret = 0; @@ -1222,6 +1289,9 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) case KVM_EXIT_RISCV_SBI: ret = kvm_riscv_handle_sbi(cs, run); break; + case KVM_EXIT_RISCV_CSR: + ret = kvm_riscv_handle_csr(cs, run); + break; default: qemu_log_mask(LOG_UNIMP, "%s: un-handled exit reason %d\n", __func__, run->exit_reason);