We have a new smstateen registers as separate sub-type of CSR ONE_REG interface so let us add these registers to get-reg-list test.
Signed-off-by: Anup Patel apatel@ventanamicro.com --- .../selftests/kvm/riscv/get-reg-list.c | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+)
diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index 0928c35470ae..9f464c7996c6 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -49,6 +49,7 @@ bool filter_reg(__u64 reg) 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_ZIHPM: + case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SMSTATEEN: 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): @@ -184,6 +185,8 @@ static const char *core_id_to_str(const char *prefix, __u64 id) "KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(" #csr ")" #define RISCV_CSR_AIA(csr) \ "KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_REG(" #csr ")" +#define RISCV_CSR_SMSTATEEN(csr) \ + "KVM_REG_RISCV_CSR_SMSTATEEN | KVM_REG_RISCV_CSR_REG(" #csr ")"
static const char *general_csr_id_to_str(__u64 reg_off) { @@ -241,6 +244,18 @@ static const char *aia_csr_id_to_str(__u64 reg_off) return NULL; }
+static const char *smstateen_csr_id_to_str(__u64 reg_off) +{ + /* reg_off is the offset into struct kvm_riscv_smstateen_csr */ + switch (reg_off) { + case KVM_REG_RISCV_CSR_SMSTATEEN_REG(sstateen0): + return RISCV_CSR_SMSTATEEN(sstateen0); + } + + TEST_FAIL("Unknown smstateen csr reg: 0x%llx", reg_off); + return NULL; +} + static const char *csr_id_to_str(const char *prefix, __u64 id) { __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_CSR); @@ -253,6 +268,8 @@ static const char *csr_id_to_str(const char *prefix, __u64 id) return general_csr_id_to_str(reg_off); case KVM_REG_RISCV_CSR_AIA: return aia_csr_id_to_str(reg_off); + case KVM_REG_RISCV_CSR_SMSTATEEN: + return smstateen_csr_id_to_str(reg_off); }
TEST_FAIL("%s: Unknown csr subtype: 0x%llx", prefix, reg_subtype); @@ -342,6 +359,7 @@ static const char *isa_ext_id_to_str(__u64 id) "KVM_RISCV_ISA_EXT_ZICSR", "KVM_RISCV_ISA_EXT_ZIFENCEI", "KVM_RISCV_ISA_EXT_ZIHPM", + "KVM_RISCV_ISA_EXT_SMSTATEEN", };
if (reg_off >= ARRAY_SIZE(kvm_isa_ext_reg_name)) { @@ -629,6 +647,11 @@ static __u64 aia_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | 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, +}; + static __u64 fp_f_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[0]), KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[1]), @@ -736,6 +759,8 @@ static __u64 fp_d_regs[] = { {"zihpm", .feature = KVM_RISCV_ISA_EXT_ZIHPM, .regs = zihpm_regs, .regs_n = ARRAY_SIZE(zihpm_regs),} #define AIA_REGS_SUBLIST \ {"aia", .feature = KVM_RISCV_ISA_EXT_SSAIA, .regs = aia_regs, .regs_n = ARRAY_SIZE(aia_regs),} +#define SMSTATEEN_REGS_SUBLIST \ + {"smstateen", .feature = KVM_RISCV_ISA_EXT_SMSTATEEN, .regs = smstateen_regs, .regs_n = ARRAY_SIZE(smstateen_regs),} #define FP_F_REGS_SUBLIST \ {"fp_f", .feature = KVM_RISCV_ISA_EXT_F, .regs = fp_f_regs, \ .regs_n = ARRAY_SIZE(fp_f_regs),} @@ -863,6 +888,14 @@ static struct vcpu_reg_list aia_config = { }, };
+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, @@ -895,6 +928,7 @@ struct vcpu_reg_list *vcpu_configs[] = { &zifencei_config, &zihpm_config, &aia_config, + &smstateen_config, &fp_f_config, &fp_d_config, };