diff options
Diffstat (limited to 'tools/testing/selftests/kvm/riscv/get-reg-list.c')
| -rw-r--r-- | tools/testing/selftests/kvm/riscv/get-reg-list.c | 588 |
1 files changed, 280 insertions, 308 deletions
diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index 25de4b8bc347..6652108816db 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -12,6 +12,11 @@ #define REG_MASK (KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK) +enum { + VCPU_FEATURE_ISA_EXT = 0, + VCPU_FEATURE_SBI_EXT, +}; + static bool isa_ext_cant_disable[KVM_RISCV_ISA_EXT_MAX]; bool filter_reg(__u64 reg) @@ -28,31 +33,47 @@ bool filter_reg(__u64 reg) * * Note: The below list is alphabetically sorted. */ - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_A: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_C: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_D: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_F: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_H: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_I: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_M: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_V: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SMSTATEEN: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSAIA: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSTC: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVINVAL: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVNAPOT: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVPBMT: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBA: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBB: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBS: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOM: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOZ: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICNTR: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICOND: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICSR: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIFENCEI: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHINTPAUSE: - case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHPM: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_A: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_C: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_D: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_F: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_H: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_I: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_M: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_V: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SMSTATEEN: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SSAIA: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SSTC: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVINVAL: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVNAPOT: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVPBMT: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBA: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBB: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBS: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOM: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOZ: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICNTR: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICOND: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICSR: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIFENCEI: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHINTPAUSE: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHPM: + /* + * Like ISA_EXT registers, SBI_EXT registers are only visible when the + * host supports them and disabling them does not affect the visibility + * of the SBI_EXT register itself. + */ + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_V01: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_TIME: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_IPI: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_RFENCE: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_SRST: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_HSM: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_PMU: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_DBCN: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_STA: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_EXPERIMENTAL: + case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_VENDOR: return true; /* AIA registers are always available when Ssaia can't be disabled */ case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(siselect): @@ -75,12 +96,12 @@ bool check_reject_set(int err) return err == EINVAL; } -static inline bool vcpu_has_ext(struct kvm_vcpu *vcpu, int ext) +static bool vcpu_has_ext(struct kvm_vcpu *vcpu, uint64_t ext_id) { int ret; unsigned long value; - ret = __vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(ext), &value); + ret = __vcpu_get_reg(vcpu, ext_id, &value); return (ret) ? false : !!value; } @@ -88,6 +109,7 @@ void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c) { unsigned long isa_ext_state[KVM_RISCV_ISA_EXT_MAX] = { 0 }; struct vcpu_reg_sublist *s; + uint64_t feature; int rc; for (int i = 0; i < KVM_RISCV_ISA_EXT_MAX; i++) @@ -103,15 +125,31 @@ void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c) isa_ext_cant_disable[i] = true; } + for (int i = 0; i < KVM_RISCV_SBI_EXT_MAX; i++) { + rc = __vcpu_set_reg(vcpu, RISCV_SBI_EXT_REG(i), 0); + TEST_ASSERT(!rc || (rc == -1 && errno == ENOENT), "Unexpected error"); + } + for_each_sublist(c, s) { if (!s->feature) continue; + switch (s->feature_type) { + case VCPU_FEATURE_ISA_EXT: + feature = RISCV_ISA_EXT_REG(s->feature); + break; + case VCPU_FEATURE_SBI_EXT: + feature = RISCV_SBI_EXT_REG(s->feature); + break; + default: + TEST_FAIL("Unknown feature type"); + } + /* Try to enable the desired extension */ - __vcpu_set_reg(vcpu, RISCV_ISA_EXT_REG(s->feature), 1); + __vcpu_set_reg(vcpu, feature, 1); /* Double check whether the desired extension was enabled */ - __TEST_REQUIRE(vcpu_has_ext(vcpu, s->feature), + __TEST_REQUIRE(vcpu_has_ext(vcpu, feature), "%s not available, skipping tests\n", s->name); } } @@ -335,15 +373,10 @@ static const char *fp_d_id_to_str(const char *prefix, __u64 id) } #define KVM_ISA_EXT_ARR(ext) \ -[KVM_RISCV_ISA_EXT_##ext] = "KVM_RISCV_ISA_EXT_" #ext +[KVM_RISCV_ISA_EXT_##ext] = "KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_" #ext -static const char *isa_ext_id_to_str(const char *prefix, __u64 id) +static const char *isa_ext_single_id_to_str(__u64 reg_off) { - /* reg_off is the offset into unsigned long kvm_isa_ext_arr[] */ - __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_ISA_EXT); - - assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_ISA_EXT); - static const char * const kvm_isa_ext_reg_name[] = { KVM_ISA_EXT_ARR(A), KVM_ISA_EXT_ARR(C), @@ -373,11 +406,48 @@ static const char *isa_ext_id_to_str(const char *prefix, __u64 id) }; if (reg_off >= ARRAY_SIZE(kvm_isa_ext_reg_name)) - return strdup_printf("%lld /* UNKNOWN */", reg_off); + return strdup_printf("KVM_REG_RISCV_ISA_SINGLE | %lld /* UNKNOWN */", reg_off); return kvm_isa_ext_reg_name[reg_off]; } +static const char *isa_ext_multi_id_to_str(__u64 reg_subtype, __u64 reg_off) +{ + const char *unknown = ""; + + if (reg_off > KVM_REG_RISCV_ISA_MULTI_REG_LAST) + unknown = " /* UNKNOWN */"; + + switch (reg_subtype) { + case KVM_REG_RISCV_ISA_MULTI_EN: + return strdup_printf("KVM_REG_RISCV_ISA_MULTI_EN | %lld%s", reg_off, unknown); + case KVM_REG_RISCV_ISA_MULTI_DIS: + return strdup_printf("KVM_REG_RISCV_ISA_MULTI_DIS | %lld%s", reg_off, unknown); + } + + return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off); +} + +static const char *isa_ext_id_to_str(const char *prefix, __u64 id) +{ + __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_ISA_EXT); + __u64 reg_subtype = reg_off & KVM_REG_RISCV_SUBTYPE_MASK; + + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_ISA_EXT); + + reg_off &= ~KVM_REG_RISCV_SUBTYPE_MASK; + + switch (reg_subtype) { + case KVM_REG_RISCV_ISA_SINGLE: + return isa_ext_single_id_to_str(reg_off); + case KVM_REG_RISCV_ISA_MULTI_EN: + case KVM_REG_RISCV_ISA_MULTI_DIS: + return isa_ext_multi_id_to_str(reg_subtype, reg_off); + } + + return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off); +} + #define KVM_SBI_EXT_ARR(ext) \ [ext] = "KVM_REG_RISCV_SBI_SINGLE | " #ext @@ -392,6 +462,7 @@ static const char *sbi_ext_single_id_to_str(__u64 reg_off) KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_SRST), KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_HSM), KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_PMU), + KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_STA), KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_EXPERIMENTAL), KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_VENDOR), KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_DBCN), @@ -440,6 +511,32 @@ static const char *sbi_ext_id_to_str(const char *prefix, __u64 id) return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off); } +static const char *sbi_sta_id_to_str(__u64 reg_off) +{ + switch (reg_off) { + case 0: return "KVM_REG_RISCV_SBI_STA | KVM_REG_RISCV_SBI_STA_REG(shmem_lo)"; + case 1: return "KVM_REG_RISCV_SBI_STA | KVM_REG_RISCV_SBI_STA_REG(shmem_hi)"; + } + return strdup_printf("KVM_REG_RISCV_SBI_STA | %lld /* UNKNOWN */", reg_off); +} + +static const char *sbi_id_to_str(const char *prefix, __u64 id) +{ + __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_SBI_STATE); + __u64 reg_subtype = reg_off & KVM_REG_RISCV_SUBTYPE_MASK; + + assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_SBI_STATE); + + reg_off &= ~KVM_REG_RISCV_SUBTYPE_MASK; + + switch (reg_subtype) { + case KVM_REG_RISCV_SBI_STA: + return sbi_sta_id_to_str(reg_off); + } + + return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off); +} + void print_reg(const char *prefix, __u64 id) { const char *reg_size = NULL; @@ -496,6 +593,10 @@ void print_reg(const char *prefix, __u64 id) printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_SBI_EXT | %s,\n", reg_size, sbi_ext_id_to_str(prefix, id)); break; + case KVM_REG_RISCV_SBI_STATE: + printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_SBI_STATE | %s,\n", + reg_size, sbi_id_to_str(prefix, id)); + break; default: printf("\tKVM_REG_RISCV | %s | 0x%llx /* UNKNOWN */,\n", reg_size, id & ~REG_MASK); @@ -561,18 +662,6 @@ static __u64 base_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(time), KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(compare), KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(state), - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_V01, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_TIME, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_IPI, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_RFENCE, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_SRST, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_HSM, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_PMU, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_EXPERIMENTAL, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_VENDOR, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_DBCN, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_MULTI_EN | 0, - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_MULTI_DIS | 0, }; /* @@ -583,66 +672,31 @@ static __u64 base_skips_set[] = { KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(state), }; -static __u64 h_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_H, +static __u64 sbi_base_regs[] = { + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_V01, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_TIME, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_IPI, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_RFENCE, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_SRST, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_HSM, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_EXPERIMENTAL, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_VENDOR, +}; + +static __u64 sbi_sta_regs[] = { + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_STA, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_STATE | KVM_REG_RISCV_SBI_STA | KVM_REG_RISCV_SBI_STA_REG(shmem_lo), + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_STATE | KVM_REG_RISCV_SBI_STA | KVM_REG_RISCV_SBI_STA_REG(shmem_hi), }; static __u64 zicbom_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(zicbom_block_size), - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOM, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOM, }; static __u64 zicboz_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(zicboz_block_size), - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOZ, -}; - -static __u64 svpbmt_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVPBMT, -}; - -static __u64 sstc_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSTC, -}; - -static __u64 svinval_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVINVAL, -}; - -static __u64 zihintpause_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHINTPAUSE, -}; - -static __u64 zba_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBA, -}; - -static __u64 zbb_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBB, -}; - -static __u64 zbs_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBS, -}; - -static __u64 zicntr_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICNTR, -}; - -static __u64 zicond_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICOND, -}; - -static __u64 zicsr_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICSR, -}; - -static __u64 zifencei_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIFENCEI, -}; - -static __u64 zihpm_regs[] = { - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHPM, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOZ, }; static __u64 aia_regs[] = { @@ -653,12 +707,12 @@ static __u64 aia_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(siph), KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio1h), KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio2h), - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSAIA, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SSAIA, }; static __u64 smstateen_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_SMSTATEEN | KVM_REG_RISCV_CSR_SMSTATEEN_REG(sstateen0), - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SMSTATEEN, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SMSTATEEN, }; static __u64 fp_f_regs[] = { @@ -695,7 +749,7 @@ static __u64 fp_f_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[30]), KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[31]), KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(fcsr), - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_F, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_F, }; static __u64 fp_d_regs[] = { @@ -732,224 +786,142 @@ static __u64 fp_d_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[30]), KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[31]), KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(fcsr), - KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_D, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_D, }; -#define BASE_SUBLIST \ +#define SUBLIST_BASE \ {"base", .regs = base_regs, .regs_n = ARRAY_SIZE(base_regs), \ .skips_set = base_skips_set, .skips_set_n = ARRAY_SIZE(base_skips_set),} -#define H_REGS_SUBLIST \ - {"h", .feature = KVM_RISCV_ISA_EXT_H, .regs = h_regs, .regs_n = ARRAY_SIZE(h_regs),} -#define ZICBOM_REGS_SUBLIST \ +#define SUBLIST_SBI_BASE \ + {"sbi-base", .feature_type = VCPU_FEATURE_SBI_EXT, .feature = KVM_RISCV_SBI_EXT_V01, \ + .regs = sbi_base_regs, .regs_n = ARRAY_SIZE(sbi_base_regs),} +#define SUBLIST_SBI_STA \ + {"sbi-sta", .feature_type = VCPU_FEATURE_SBI_EXT, .feature = KVM_RISCV_SBI_EXT_STA, \ + .regs = sbi_sta_regs, .regs_n = ARRAY_SIZE(sbi_sta_regs),} +#define SUBLIST_ZICBOM \ {"zicbom", .feature = KVM_RISCV_ISA_EXT_ZICBOM, .regs = zicbom_regs, .regs_n = ARRAY_SIZE(zicbom_regs),} -#define ZICBOZ_REGS_SUBLIST \ +#define SUBLIST_ZICBOZ \ {"zicboz", .feature = KVM_RISCV_ISA_EXT_ZICBOZ, .regs = zicboz_regs, .regs_n = ARRAY_SIZE(zicboz_regs),} -#define SVPBMT_REGS_SUBLIST \ - {"svpbmt", .feature = KVM_RISCV_ISA_EXT_SVPBMT, .regs = svpbmt_regs, .regs_n = ARRAY_SIZE(svpbmt_regs),} -#define SSTC_REGS_SUBLIST \ - {"sstc", .feature = KVM_RISCV_ISA_EXT_SSTC, .regs = sstc_regs, .regs_n = ARRAY_SIZE(sstc_regs),} -#define SVINVAL_REGS_SUBLIST \ - {"svinval", .feature = KVM_RISCV_ISA_EXT_SVINVAL, .regs = svinval_regs, .regs_n = ARRAY_SIZE(svinval_regs),} -#define ZIHINTPAUSE_REGS_SUBLIST \ - {"zihintpause", .feature = KVM_RISCV_ISA_EXT_ZIHINTPAUSE, .regs = zihintpause_regs, .regs_n = ARRAY_SIZE(zihintpause_regs),} -#define ZBA_REGS_SUBLIST \ - {"zba", .feature = KVM_RISCV_ISA_EXT_ZBA, .regs = zba_regs, .regs_n = ARRAY_SIZE(zba_regs),} -#define ZBB_REGS_SUBLIST \ - {"zbb", .feature = KVM_RISCV_ISA_EXT_ZBB, .regs = zbb_regs, .regs_n = ARRAY_SIZE(zbb_regs),} -#define ZBS_REGS_SUBLIST \ - {"zbs", .feature = KVM_RISCV_ISA_EXT_ZBS, .regs = zbs_regs, .regs_n = ARRAY_SIZE(zbs_regs),} -#define ZICNTR_REGS_SUBLIST \ - {"zicntr", .feature = KVM_RISCV_ISA_EXT_ZICNTR, .regs = zicntr_regs, .regs_n = ARRAY_SIZE(zicntr_regs),} -#define ZICOND_REGS_SUBLIST \ - {"zicond", .feature = KVM_RISCV_ISA_EXT_ZICOND, .regs = zicond_regs, .regs_n = ARRAY_SIZE(zicond_regs),} -#define ZICSR_REGS_SUBLIST \ - {"zicsr", .feature = KVM_RISCV_ISA_EXT_ZICSR, .regs = zicsr_regs, .regs_n = ARRAY_SIZE(zicsr_regs),} -#define ZIFENCEI_REGS_SUBLIST \ - {"zifencei", .feature = KVM_RISCV_ISA_EXT_ZIFENCEI, .regs = zifencei_regs, .regs_n = ARRAY_SIZE(zifencei_regs),} -#define ZIHPM_REGS_SUBLIST \ - {"zihpm", .feature = KVM_RISCV_ISA_EXT_ZIHPM, .regs = zihpm_regs, .regs_n = ARRAY_SIZE(zihpm_regs),} -#define AIA_REGS_SUBLIST \ +#define SUBLIST_AIA \ {"aia", .feature = KVM_RISCV_ISA_EXT_SSAIA, .regs = aia_regs, .regs_n = ARRAY_SIZE(aia_regs),} -#define SMSTATEEN_REGS_SUBLIST \ +#define SUBLIST_SMSTATEEN \ {"smstateen", .feature = KVM_RISCV_ISA_EXT_SMSTATEEN, .regs = smstateen_regs, .regs_n = ARRAY_SIZE(smstateen_regs),} -#define FP_F_REGS_SUBLIST \ +#define SUBLIST_FP_F \ {"fp_f", .feature = KVM_RISCV_ISA_EXT_F, .regs = fp_f_regs, \ .regs_n = ARRAY_SIZE(fp_f_regs),} -#define FP_D_REGS_SUBLIST \ +#define SUBLIST_FP_D \ {"fp_d", .feature = KVM_RISCV_ISA_EXT_D, .regs = fp_d_regs, \ .regs_n = ARRAY_SIZE(fp_d_regs),} -static struct vcpu_reg_list h_config = { - .sublists = { - BASE_SUBLIST, - H_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zicbom_config = { - .sublists = { - BASE_SUBLIST, - ZICBOM_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zicboz_config = { - .sublists = { - BASE_SUBLIST, - ZICBOZ_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list svpbmt_config = { - .sublists = { - BASE_SUBLIST, - SVPBMT_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list sstc_config = { - .sublists = { - BASE_SUBLIST, - SSTC_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list svinval_config = { - .sublists = { - BASE_SUBLIST, - SVINVAL_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zihintpause_config = { - .sublists = { - BASE_SUBLIST, - ZIHINTPAUSE_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zba_config = { - .sublists = { - BASE_SUBLIST, - ZBA_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zbb_config = { - .sublists = { - BASE_SUBLIST, - ZBB_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zbs_config = { - .sublists = { - BASE_SUBLIST, - ZBS_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zicntr_config = { - .sublists = { - BASE_SUBLIST, - ZICNTR_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zicond_config = { - .sublists = { - BASE_SUBLIST, - ZICOND_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zicsr_config = { - .sublists = { - BASE_SUBLIST, - ZICSR_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zifencei_config = { - .sublists = { - BASE_SUBLIST, - ZIFENCEI_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list zihpm_config = { - .sublists = { - BASE_SUBLIST, - ZIHPM_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list aia_config = { - .sublists = { - BASE_SUBLIST, - AIA_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list smstateen_config = { - .sublists = { - BASE_SUBLIST, - SMSTATEEN_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list fp_f_config = { - .sublists = { - BASE_SUBLIST, - FP_F_REGS_SUBLIST, - {0}, - }, -}; - -static struct vcpu_reg_list fp_d_config = { - .sublists = { - BASE_SUBLIST, - FP_D_REGS_SUBLIST, - {0}, - }, -}; +#define KVM_ISA_EXT_SIMPLE_CONFIG(ext, extu) \ +static __u64 regs_##ext[] = { \ + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | \ + KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | \ + KVM_RISCV_ISA_EXT_##extu, \ +}; \ +static struct vcpu_reg_list config_##ext = { \ + .sublists = { \ + SUBLIST_BASE, \ + { \ + .name = #ext, \ + .feature = KVM_RISCV_ISA_EXT_##extu, \ + .regs = regs_##ext, \ + .regs_n = ARRAY_SIZE(regs_##ext), \ + }, \ + {0}, \ + }, \ +} \ + +#define KVM_SBI_EXT_SIMPLE_CONFIG(ext, extu) \ +static __u64 regs_sbi_##ext[] = { \ + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | \ + KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | \ + KVM_RISCV_SBI_EXT_##extu, \ +}; \ +static struct vcpu_reg_list config_sbi_##ext = { \ + .sublists = { \ + SUBLIST_BASE, \ + { \ + .name = "sbi-"#ext, \ + .feature_type = VCPU_FEATURE_SBI_EXT, \ + .feature = KVM_RISCV_SBI_EXT_##extu, \ + .regs = regs_sbi_##ext, \ + .regs_n = ARRAY_SIZE(regs_sbi_##ext), \ + }, \ + {0}, \ + }, \ +} \ + +#define KVM_ISA_EXT_SUBLIST_CONFIG(ext, extu) \ +static struct vcpu_reg_list config_##ext = { \ + .sublists = { \ + SUBLIST_BASE, \ + SUBLIST_##extu, \ + {0}, \ + }, \ +} \ + +#define KVM_SBI_EXT_SUBLIST_CONFIG(ext, extu) \ +static struct vcpu_reg_list config_sbi_##ext = { \ + .sublists = { \ + SUBLIST_BASE, \ + SUBLIST_SBI_##extu, \ + {0}, \ + }, \ +} \ + +/* Note: The below list is alphabetically sorted. */ + +KVM_SBI_EXT_SUBLIST_CONFIG(base, BASE); +KVM_SBI_EXT_SUBLIST_CONFIG(sta, STA); +KVM_SBI_EXT_SIMPLE_CONFIG(pmu, PMU); +KVM_SBI_EXT_SIMPLE_CONFIG(dbcn, DBCN); + +KVM_ISA_EXT_SUBLIST_CONFIG(aia, AIA); +KVM_ISA_EXT_SUBLIST_CONFIG(fp_f, FP_F); +KVM_ISA_EXT_SUBLIST_CONFIG(fp_d, FP_D); +KVM_ISA_EXT_SIMPLE_CONFIG(h, H); +KVM_ISA_EXT_SUBLIST_CONFIG(smstateen, SMSTATEEN); +KVM_ISA_EXT_SIMPLE_CONFIG(sstc, SSTC); +KVM_ISA_EXT_SIMPLE_CONFIG(svinval, SVINVAL); +KVM_ISA_EXT_SIMPLE_CONFIG(svnapot, SVNAPOT); +KVM_ISA_EXT_SIMPLE_CONFIG(svpbmt, SVPBMT); +KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA); +KVM_ISA_EXT_SIMPLE_CONFIG(zbb, ZBB); +KVM_ISA_EXT_SIMPLE_CONFIG(zbs, ZBS); +KVM_ISA_EXT_SUBLIST_CONFIG(zicbom, ZICBOM); +KVM_ISA_EXT_SUBLIST_CONFIG(zicboz, ZICBOZ); +KVM_ISA_EXT_SIMPLE_CONFIG(zicntr, ZICNTR); +KVM_ISA_EXT_SIMPLE_CONFIG(zicond, ZICOND); +KVM_ISA_EXT_SIMPLE_CONFIG(zicsr, ZICSR); +KVM_ISA_EXT_SIMPLE_CONFIG(zifencei, ZIFENCEI); +KVM_ISA_EXT_SIMPLE_CONFIG(zihintpause, ZIHINTPAUSE); +KVM_ISA_EXT_SIMPLE_CONFIG(zihpm, ZIHPM); struct vcpu_reg_list *vcpu_configs[] = { - &h_config, - &zicbom_config, - &zicboz_config, - &svpbmt_config, - &sstc_config, - &svinval_config, - &zihintpause_config, - &zba_config, - &zbb_config, - &zbs_config, - &zicntr_config, - &zicond_config, - &zicsr_config, - &zifencei_config, - &zihpm_config, - &aia_config, - &smstateen_config, - &fp_f_config, - &fp_d_config, + &config_sbi_base, + &config_sbi_sta, + &config_sbi_pmu, + &config_sbi_dbcn, + &config_aia, + &config_fp_f, + &config_fp_d, + &config_h, + &config_smstateen, + &config_sstc, + &config_svinval, + &config_svnapot, + &config_svpbmt, + &config_zba, + &config_zbb, + &config_zbs, + &config_zicbom, + &config_zicboz, + &config_zicntr, + &config_zicond, + &config_zicsr, + &config_zifencei, + &config_zihintpause, + &config_zihpm, }; int vcpu_configs_n = ARRAY_SIZE(vcpu_configs); |