From: Yong-Xuan Wang <[email protected]> Update the get-reg-list test to test the Sdtrig Extension is available for guest OS.
Signed-off-by: Yong-Xuan Wang <[email protected]> Co-developed-by: Max Hsu <[email protected]> Signed-off-by: Max Hsu <[email protected]> --- tools/testing/selftests/kvm/riscv/get-reg-list.c | 27 ++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index b882b7b9b785..f2696e308509 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -41,6 +41,7 @@ bool filter_reg(__u64 reg) 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_SDTRIG: 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: @@ -247,6 +248,8 @@ static const char *core_id_to_str(const char *prefix, __u64 id) "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 ")" +#define RISCV_CSR_SDTRIG(csr) \ + "KVM_REG_RISCV_CSR_SDTRIG | KVM_REG_RISCV_CSR_REG(" #csr ")" static const char *general_csr_id_to_str(__u64 reg_off) { @@ -314,6 +317,18 @@ static const char *smstateen_csr_id_to_str(__u64 reg_off) return NULL; } +static const char *sdtrig_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_SDTRIG_REG(scontext): + return RISCV_CSR_SDTRIG(scontext); + } + + TEST_FAIL("Unknown sdtrig 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); @@ -330,6 +345,8 @@ static const char *csr_id_to_str(const char *prefix, __u64 id) return aia_csr_id_to_str(reg_off); case KVM_REG_RISCV_CSR_SMSTATEEN: return smstateen_csr_id_to_str(reg_off); + case KVM_REG_RISCV_CSR_SDTRIG: + return sdtrig_csr_id_to_str(reg_off); } return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off); @@ -406,6 +423,7 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off) KVM_ISA_EXT_ARR(I), KVM_ISA_EXT_ARR(M), KVM_ISA_EXT_ARR(V), + KVM_ISA_EXT_ARR(SDTRIG), KVM_ISA_EXT_ARR(SMSTATEEN), KVM_ISA_EXT_ARR(SSAIA), KVM_ISA_EXT_ARR(SSTC), @@ -764,6 +782,11 @@ static __u64 smstateen_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SMSTATEEN, }; +static __u64 sdtrig_regs[] = { + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_SDTRIG | KVM_REG_RISCV_CSR_SDTRIG_REG(scontext), + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SDTRIG, +}; + 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]), @@ -853,6 +876,8 @@ static __u64 fp_d_regs[] = { {"zicboz", .feature = KVM_RISCV_ISA_EXT_ZICBOZ, .regs = zicboz_regs, .regs_n = ARRAY_SIZE(zicboz_regs),} #define SUBLIST_AIA \ {"aia", .feature = KVM_RISCV_ISA_EXT_SSAIA, .regs = aia_regs, .regs_n = ARRAY_SIZE(aia_regs),} +#define SUBLIST_SDTRIG \ + {"sdtrig", .feature = KVM_RISCV_ISA_EXT_SDTRIG, .regs = sdtrig_regs, .regs_n = ARRAY_SIZE(sdtrig_regs),} #define SUBLIST_SMSTATEEN \ {"smstateen", .feature = KVM_RISCV_ISA_EXT_SMSTATEEN, .regs = smstateen_regs, .regs_n = ARRAY_SIZE(smstateen_regs),} #define SUBLIST_FP_F \ @@ -930,6 +955,7 @@ 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(sdtrig, SDTRIG); KVM_ISA_EXT_SUBLIST_CONFIG(smstateen, SMSTATEEN); KVM_ISA_EXT_SIMPLE_CONFIG(sstc, SSTC); KVM_ISA_EXT_SIMPLE_CONFIG(svinval, SVINVAL); @@ -985,6 +1011,7 @@ struct vcpu_reg_list *vcpu_configs[] = { &config_fp_f, &config_fp_d, &config_h, + &config_sdtrig, &config_smstateen, &config_sstc, &config_svinval, -- 2.43.2
