diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 62b968326c19..9a4ed18ac597 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -411,28 +411,36 @@ static RISCVException read_timeh(CPURISCVState *env, int csrno, static const target_ulong delegable_ints = S_MODE_INTERRUPTS | VS_MODE_INTERRUPTS; +static const target_ulong vs_delegable_ints = VS_MODE_INTERRUPTS; static const target_ulong all_ints = M_MODE_INTERRUPTS | S_MODE_INTERRUPTS | VS_MODE_INTERRUPTS; -static const target_ulong delegable_excps = - (1ULL << (RISCV_EXCP_INST_ADDR_MIS)) | - (1ULL << (RISCV_EXCP_INST_ACCESS_FAULT)) | - (1ULL << (RISCV_EXCP_ILLEGAL_INST)) | - (1ULL << (RISCV_EXCP_BREAKPOINT)) | - (1ULL << (RISCV_EXCP_LOAD_ADDR_MIS)) | - (1ULL << (RISCV_EXCP_LOAD_ACCESS_FAULT)) | - (1ULL << (RISCV_EXCP_STORE_AMO_ADDR_MIS)) | - (1ULL << (RISCV_EXCP_STORE_AMO_ACCESS_FAULT)) | - (1ULL << (RISCV_EXCP_U_ECALL)) | - (1ULL << (RISCV_EXCP_S_ECALL)) | - (1ULL << (RISCV_EXCP_VS_ECALL)) | - (1ULL << (RISCV_EXCP_M_ECALL)) | - (1ULL << (RISCV_EXCP_INST_PAGE_FAULT)) | - (1ULL << (RISCV_EXCP_LOAD_PAGE_FAULT)) | - (1ULL << (RISCV_EXCP_STORE_PAGE_FAULT)) | - (1ULL << (RISCV_EXCP_INST_GUEST_PAGE_FAULT)) | - (1ULL << (RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT)) | - (1ULL << (RISCV_EXCP_VIRT_INSTRUCTION_FAULT)) | - (1ULL << (RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT)); +#define DELEGABLE_EXCPS ((1ULL << (RISCV_EXCP_INST_ADDR_MIS)) | \ + (1ULL << (RISCV_EXCP_INST_ACCESS_FAULT)) | \ + (1ULL << (RISCV_EXCP_ILLEGAL_INST)) | \ + (1ULL << (RISCV_EXCP_BREAKPOINT)) | \ + (1ULL << (RISCV_EXCP_LOAD_ADDR_MIS)) | \ + (1ULL << (RISCV_EXCP_LOAD_ACCESS_FAULT)) | \ + (1ULL << (RISCV_EXCP_STORE_AMO_ADDR_MIS)) | \ + (1ULL << (RISCV_EXCP_STORE_AMO_ACCESS_FAULT)) | \ + (1ULL << (RISCV_EXCP_U_ECALL)) | \ + (1ULL << (RISCV_EXCP_S_ECALL)) | \ + (1ULL << (RISCV_EXCP_VS_ECALL)) | \ + (1ULL << (RISCV_EXCP_M_ECALL)) | \ + (1ULL << (RISCV_EXCP_INST_PAGE_FAULT)) | \ + (1ULL << (RISCV_EXCP_LOAD_PAGE_FAULT)) | \ + (1ULL << (RISCV_EXCP_STORE_PAGE_FAULT)) | \ + (1ULL << (RISCV_EXCP_INST_GUEST_PAGE_FAULT)) | \ + (1ULL << (RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT)) | \ + (1ULL << (RISCV_EXCP_VIRT_INSTRUCTION_FAULT)) | \ + (1ULL << (RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT))) +static const target_ulong vs_delegable_excps = DELEGABLE_EXCPS & + ~((1ULL << (RISCV_EXCP_S_ECALL)) | + (1ULL << (RISCV_EXCP_VS_ECALL)) | + (1ULL << (RISCV_EXCP_M_ECALL)) | + (1ULL << (RISCV_EXCP_INST_GUEST_PAGE_FAULT)) | + (1ULL << (RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT)) | + (1ULL << (RISCV_EXCP_VIRT_INSTRUCTION_FAULT)) | + (1ULL << (RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT))); static const target_ulong sstatus_v1_10_mask = SSTATUS_SIE | SSTATUS_SPIE | SSTATUS_UIE | SSTATUS_UPIE | SSTATUS_SPP | SSTATUS_FS | SSTATUS_XS | SSTATUS_SUM | SSTATUS_MXR; @@ -620,7 +628,7 @@ static RISCVException read_medeleg(CPURISCVState *env, int csrno, static RISCVException write_medeleg(CPURISCVState *env, int csrno, target_ulong val) { - env->medeleg = (env->medeleg & ~delegable_excps) | (val & delegable_excps); + env->medeleg = (env->medeleg & ~DELEGABLE_EXCPS) | (val & DELEGABLE_EXCPS); return RISCV_EXCP_NONE; } @@ -1039,7 +1047,7 @@ static RISCVException read_hedeleg(CPURISCVState *env, int csrno, static RISCVException write_hedeleg(CPURISCVState *env, int csrno, target_ulong val) { - env->hedeleg = val; + env->hedeleg = val & vs_delegable_excps; return RISCV_EXCP_NONE; } @@ -1053,7 +1061,7 @@ static RISCVException read_hideleg(CPURISCVState *env, int csrno, static RISCVException write_hideleg(CPURISCVState *env, int csrno, target_ulong val) { - env->hideleg = val; + env->hideleg = val & vs_delegable_ints; return RISCV_EXCP_NONE; }