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[PULL 32/50] target/riscv: Add properties for counter delegation ISA ext
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From: |
Alistair Francis |
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Subject: |
[PULL 32/50] target/riscv: Add properties for counter delegation ISA extensions |
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Date: |
Fri, 17 Jan 2025 15:55:34 +1000 |
From: Atish Patra <atishp@rivosinc.com>
This adds the properties for counter delegation ISA extensions
(Smcdeleg/Ssccfg). Definitions of new registers and and implementation
will come in the next set of patches.
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: <20250110-counter_delegation-v5-5-e83d797ae294@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/cpu_cfg.h | 2 ++
target/riscv/cpu.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index 4fe2144ec7..561f5119b6 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -78,6 +78,8 @@ struct RISCVCPUConfig {
bool ext_ztso;
bool ext_smstateen;
bool ext_sstc;
+ bool ext_smcdeleg;
+ bool ext_ssccfg;
bool ext_smcntrpmf;
bool ext_smcsrind;
bool ext_sscsrind;
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 4f5772ae5b..da40f68715 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -191,6 +191,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
ISA_EXT_DATA_ENTRY(shvstvala, PRIV_VERSION_1_12_0, has_priv_1_12),
ISA_EXT_DATA_ENTRY(shvstvecd, PRIV_VERSION_1_12_0, has_priv_1_12),
ISA_EXT_DATA_ENTRY(smaia, PRIV_VERSION_1_12_0, ext_smaia),
+ ISA_EXT_DATA_ENTRY(smcdeleg, PRIV_VERSION_1_13_0, ext_smcdeleg),
ISA_EXT_DATA_ENTRY(smcntrpmf, PRIV_VERSION_1_12_0, ext_smcntrpmf),
ISA_EXT_DATA_ENTRY(smcsrind, PRIV_VERSION_1_13_0, ext_smcsrind),
ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp),
@@ -199,6 +200,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
ISA_EXT_DATA_ENTRY(smnpm, PRIV_VERSION_1_13_0, ext_smnpm),
ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen),
ISA_EXT_DATA_ENTRY(ssaia, PRIV_VERSION_1_12_0, ext_ssaia),
+ ISA_EXT_DATA_ENTRY(ssccfg, PRIV_VERSION_1_13_0, ext_ssccfg),
ISA_EXT_DATA_ENTRY(ssccptr, PRIV_VERSION_1_11_0, has_priv_1_11),
ISA_EXT_DATA_ENTRY(sscofpmf, PRIV_VERSION_1_12_0, ext_sscofpmf),
ISA_EXT_DATA_ENTRY(sscounterenw, PRIV_VERSION_1_12_0, has_priv_1_12),
--
2.47.1
- [PULL 30/50] target/riscv: Enable S*stateen bits for AIA, (continued)
- [PULL 30/50] target/riscv: Enable S*stateen bits for AIA, Alistair Francis, 2025/01/17
- [PULL 42/50] target/riscv: Implement Ssdbltrp exception handling, Alistair Francis, 2025/01/17
- [PULL 38/50] target/riscv: Add configuration for S[m|s]csrind, Smcdeleg/Ssccfg, Alistair Francis, 2025/01/17
- [PULL 29/50] target/riscv: Decouple AIA processing from xiselect and xireg, Alistair Francis, 2025/01/17
- [PULL 37/50] target/riscv: Add implied rule for counter delegation extensions, Alistair Francis, 2025/01/17
- [PULL 34/50] target/riscv: Add select value range check for counter delegation, Alistair Francis, 2025/01/17
- [PULL 39/50] target/riscv: Fix henvcfg potentially containing stale bits, Alistair Francis, 2025/01/17
- [PULL 40/50] target/riscv: Add Ssdbltrp CSRs handling, Alistair Francis, 2025/01/17
- [PULL 41/50] target/riscv: Implement Ssdbltrp sret, mret and mnret behavior, Alistair Francis, 2025/01/17
- [PULL 45/50] target/riscv: Implement Smdbltrp sret, mret and mnret behavior, Alistair Francis, 2025/01/17
- [PULL 32/50] target/riscv: Add properties for counter delegation ISA extensions,
Alistair Francis <=
- [PULL 33/50] target/riscv: Add counter delegation definitions, Alistair Francis, 2025/01/17
- [PULL 36/50] target/riscv: Invoke pmu init after feature enable, Alistair Francis, 2025/01/17
- [PULL 47/50] target/riscv: Add Smdbltrp ISA extension enable switch, Alistair Francis, 2025/01/17
- [PULL 48/50] hw/riscv/riscv-iommu.c: Introduce a translation tag for the page table cache, Alistair Francis, 2025/01/17
- [PULL 46/50] target/riscv: Implement Smdbltrp behavior, Alistair Francis, 2025/01/17
- [PULL 49/50] target/riscv: Support Supm and Sspm as part of Zjpm v1.0, Alistair Francis, 2025/01/17
- [PULL 43/50] target/riscv: Add Ssdbltrp ISA extension enable switch, Alistair Francis, 2025/01/17
- [PULL 44/50] target/riscv: Add Smdbltrp CSRs handling, Alistair Francis, 2025/01/17
- [PULL 50/50] hw/char/riscv_htif: Convert HTIF_DEBUG() to trace events, Alistair Francis, 2025/01/17