In AIA spec in 5.1 chapter says that "... the AIA categorizes the counter overflow interrupt (code 13) as a local interrupt. It is assumed furthermore that any future definitions for reserved interrupt numbers 14 and 15 will also be local interrupts" and than LCOFI belongs to LOCAL_INTERRUPTS
Signed-off-by: Vadim Shakirov <[email protected]> --- target/riscv/csr.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index d69bff5a67..36f807d5f6 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -1120,18 +1120,18 @@ static RISCVException write_stimecmph(CPURISCVState *env, int csrno, /* Machine constants */ #define M_MODE_INTERRUPTS ((uint64_t)(MIP_MSIP | MIP_MTIP | MIP_MEIP)) -#define S_MODE_INTERRUPTS ((uint64_t)(MIP_SSIP | MIP_STIP | MIP_SEIP | \ - MIP_LCOFIP)) +#define S_MODE_INTERRUPTS ((uint64_t)(MIP_SSIP | MIP_STIP | MIP_SEIP)) #define VS_MODE_INTERRUPTS ((uint64_t)(MIP_VSSIP | MIP_VSTIP | MIP_VSEIP)) #define HS_MODE_INTERRUPTS ((uint64_t)(MIP_SGEIP | VS_MODE_INTERRUPTS)) +#define LOCAL_INTERRUPTS ((uint64_t)(MIP_LCOFIP)) #define VSTOPI_NUM_SRCS 5 static const uint64_t delegable_ints = S_MODE_INTERRUPTS | - VS_MODE_INTERRUPTS; + VS_MODE_INTERRUPTS | LOCAL_INTERRUPTS; static const uint64_t vs_delegable_ints = VS_MODE_INTERRUPTS; static const uint64_t all_ints = M_MODE_INTERRUPTS | S_MODE_INTERRUPTS | - HS_MODE_INTERRUPTS; + HS_MODE_INTERRUPTS | LOCAL_INTERRUPTS; #define DELEGABLE_EXCPS ((1ULL << (RISCV_EXCP_INST_ADDR_MIS)) | \ (1ULL << (RISCV_EXCP_INST_ACCESS_FAULT)) | \ (1ULL << (RISCV_EXCP_ILLEGAL_INST)) | \ @@ -1163,7 +1163,7 @@ 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 | SSTATUS_VS; static const target_ulong sip_writable_mask = SIP_SSIP | MIP_USIP | MIP_UEIP | - SIP_LCOFIP; + LOCAL_INTERRUPTS; static const target_ulong hip_writable_mask = MIP_VSSIP; static const target_ulong hvip_writable_mask = MIP_VSSIP | MIP_VSTIP | MIP_VSEIP; @@ -2471,7 +2471,7 @@ static RISCVException rmw_sie64(CPURISCVState *env, int csrno, uint64_t new_val, uint64_t wr_mask) { RISCVException ret; - uint64_t mask = env->mideleg & S_MODE_INTERRUPTS; + uint64_t mask = env->mideleg & (S_MODE_INTERRUPTS | LOCAL_INTERRUPTS); if (env->virt_enabled) { if (env->hvictl & HVICTL_VTI) { @@ -2693,7 +2693,7 @@ static RISCVException rmw_sip64(CPURISCVState *env, int csrno, } if (ret_val) { - *ret_val &= env->mideleg & S_MODE_INTERRUPTS; + *ret_val &= env->mideleg & (S_MODE_INTERRUPTS | LOCAL_INTERRUPTS); } return ret; -- 2.34.1
