From: Atish Patra <[email protected]>
The PMU counters are supported via cpu config "Counters" which doesn't
indicate the correct purpose of those counters.
Rename the config property to pmu to indicate that these counters
are performance monitoring counters. This aligns with cpu options for
ARM architecture as well.
Reviewed-by: Bin Meng <[email protected]>
Reviewed-by: Alistair Francis <[email protected]>
Signed-off-by: Atish Patra <[email protected]>
Signed-off-by: Atish Patra <[email protected]>
---
target/riscv/cpu.c | 2 +-
target/riscv/cpu.h | 2 +-
target/riscv/csr.c | 4 ++--
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index ccacdee21575..5ad17b40189f 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -822,7 +822,7 @@ static Property riscv_cpu_properties[] = {
DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
DEFINE_PROP_BOOL("v", RISCVCPU, cfg.ext_v, false),
DEFINE_PROP_BOOL("h", RISCVCPU, cfg.ext_h, true),
- DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
+ DEFINE_PROP_BOOL("pmu", RISCVCPU, cfg.ext_pmu, true),
DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
DEFINE_PROP_BOOL("Zfh", RISCVCPU, cfg.ext_zfh, false),
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index fe6c9a2c9238..09a0c71093c5 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -391,7 +391,7 @@ struct RISCVCPUConfig {
bool ext_zksed;
bool ext_zksh;
bool ext_zkt;
- bool ext_counters;
+ bool ext_pmu;
bool ext_ifencei;
bool ext_icsr;
bool ext_svinval;
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index d175fe3f1af3..c625b17dd58e 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -74,8 +74,8 @@ static RISCVException ctr(CPURISCVState *env, int csrno)
RISCVCPU *cpu = RISCV_CPU(cs);
int ctr_index;
- if (!cpu->cfg.ext_counters) {
- /* The Counters extensions is not enabled */
+ if (!cpu->cfg.ext_pmu) {
+ /* The PMU extension is not enabled */
return RISCV_EXCP_ILLEGAL_INST;
}
--
2.25.1