diff mbox series

[PULL,16/30] target/riscv: Fix the predicate functions for mhpmeventhX CSRs

Message ID 20240718021012.2057986-17-alistair.francis@wdc.com
State New
Headers show
Series [PULL,01/30] target/riscv: Add zimop extension | expand

Commit Message

Alistair Francis July 18, 2024, 2:09 a.m. UTC 
From: Atish Patra <atishp@rivosinc.com>

mhpmeventhX CSRs are available for RV32. The predicate function
should check that first before checking sscofpmf extension.

Fixes: 14664483457b ("target/riscv: Add sscofpmf extension support")
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Message-ID: <20240711-smcntrpmf_v7-v8-2-b7c38ae7b263@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/csr.c | 67 ++++++++++++++++++++++++++--------------------
 1 file changed, 38 insertions(+), 29 deletions(-)
diff mbox series

Patch

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index f9229d92ab..1bcf75f91f 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -227,6 +227,15 @@  static RISCVException sscofpmf(CPURISCVState *env, int csrno)
     return RISCV_EXCP_NONE;
 }
 
+static RISCVException sscofpmf_32(CPURISCVState *env, int csrno)
+{
+    if (riscv_cpu_mxl(env) != MXL_RV32) {
+        return RISCV_EXCP_ILLEGAL_INST;
+    }
+
+    return sscofpmf(env, csrno);
+}
+
 static RISCVException any(CPURISCVState *env, int csrno)
 {
     return RISCV_EXCP_NONE;
@@ -5106,91 +5115,91 @@  riscv_csr_operations csr_ops[CSR_TABLE_SIZE] = {
     [CSR_MHPMEVENT31]    = { "mhpmevent31",    any,    read_mhpmevent,
                              write_mhpmevent                           },
 
-    [CSR_MHPMEVENT3H]    = { "mhpmevent3h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT3H]    = { "mhpmevent3h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT4H]    = { "mhpmevent4h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT4H]    = { "mhpmevent4h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT5H]    = { "mhpmevent5h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT5H]    = { "mhpmevent5h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT6H]    = { "mhpmevent6h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT6H]    = { "mhpmevent6h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT7H]    = { "mhpmevent7h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT7H]    = { "mhpmevent7h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT8H]    = { "mhpmevent8h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT8H]    = { "mhpmevent8h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT9H]    = { "mhpmevent9h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT9H]    = { "mhpmevent9h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT10H]   = { "mhpmevent10h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT10H]   = { "mhpmevent10h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT11H]   = { "mhpmevent11h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT11H]   = { "mhpmevent11h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT12H]   = { "mhpmevent12h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT12H]   = { "mhpmevent12h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT13H]   = { "mhpmevent13h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT13H]   = { "mhpmevent13h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT14H]   = { "mhpmevent14h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT14H]   = { "mhpmevent14h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT15H]   = { "mhpmevent15h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT15H]   = { "mhpmevent15h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT16H]   = { "mhpmevent16h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT16H]   = { "mhpmevent16h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT17H]   = { "mhpmevent17h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT17H]   = { "mhpmevent17h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT18H]   = { "mhpmevent18h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT18H]   = { "mhpmevent18h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT19H]   = { "mhpmevent19h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT19H]   = { "mhpmevent19h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT20H]   = { "mhpmevent20h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT20H]   = { "mhpmevent20h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT21H]   = { "mhpmevent21h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT21H]   = { "mhpmevent21h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT22H]   = { "mhpmevent22h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT22H]   = { "mhpmevent22h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT23H]   = { "mhpmevent23h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT23H]   = { "mhpmevent23h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT24H]   = { "mhpmevent24h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT24H]   = { "mhpmevent24h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT25H]   = { "mhpmevent25h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT25H]   = { "mhpmevent25h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT26H]   = { "mhpmevent26h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT26H]   = { "mhpmevent26h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT27H]   = { "mhpmevent27h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT27H]   = { "mhpmevent27h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT28H]   = { "mhpmevent28h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT28H]   = { "mhpmevent28h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT29H]   = { "mhpmevent29h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT29H]   = { "mhpmevent29h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT30H]   = { "mhpmevent30h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT30H]   = { "mhpmevent30h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },
-    [CSR_MHPMEVENT31H]   = { "mhpmevent31h",    sscofpmf,  read_mhpmeventh,
+    [CSR_MHPMEVENT31H]   = { "mhpmevent31h",    sscofpmf_32,  read_mhpmeventh,
                              write_mhpmeventh,
                              .min_priv_ver = PRIV_VERSION_1_12_0        },