target/riscv: Set minumum priv spec version for mcountinhibit

The minimum priv spec versino for mcountinhibit to v1.11 so that it
is not available for v1.10 (or lower).

Fixes: eab4776b2bad ("target/riscv: Add support for hpmcounters/hpmevents")
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220628101737.786681-3-apatel@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index d14a0cb0a0772e62b78211ab097687e10edffb8e..4982e98735467e6db68442017c5366cde1b49e5e 100644 (file)
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -3944,7 +3944,7 @@ riscv_csr_operations csr_ops[CSR_TABLE_SIZE] = {
                                                        write_mhpmcounter },
 
     [CSR_MCOUNTINHIBIT]  = { "mcountinhibit",  any, read_mcountinhibit,
-                                                    write_mcountinhibit },
+               write_mcountinhibit, .min_priv_ver = PRIV_VERSION_1_11_0  },
 
     [CSR_MHPMEVENT3]     = { "mhpmevent3",     any,    read_mhpmevent,
                                                        write_mhpmevent },