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[PULL 28/50] target/riscv: Add properties for Indirect CSR Access extens
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From: |
Alistair Francis |
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Subject: |
[PULL 28/50] target/riscv: Add properties for Indirect CSR Access extension |
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Date: |
Fri, 17 Jan 2025 15:55:30 +1000 |
From: Kaiwen Xue <kaiwenx@rivosinc.com>
This adds the properties for sxcsrind. Definitions of new registers and
implementations will come with future patches.
Signed-off-by: Kaiwen Xue <kaiwenx@rivosinc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Message-ID: <20250110-counter_delegation-v5-1-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 ee7c908710..4fe2144ec7 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -79,6 +79,8 @@ struct RISCVCPUConfig {
bool ext_smstateen;
bool ext_sstc;
bool ext_smcntrpmf;
+ bool ext_smcsrind;
+ bool ext_sscsrind;
bool ext_svadu;
bool ext_svinval;
bool ext_svnapot;
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index dace670e5e..4f5772ae5b 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -192,6 +192,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
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(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),
ISA_EXT_DATA_ENTRY(smrnmi, PRIV_VERSION_1_12_0, ext_smrnmi),
ISA_EXT_DATA_ENTRY(smmpm, PRIV_VERSION_1_13_0, ext_smmpm),
@@ -201,6 +202,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
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),
+ ISA_EXT_DATA_ENTRY(sscsrind, PRIV_VERSION_1_12_0, ext_sscsrind),
ISA_EXT_DATA_ENTRY(ssnpm, PRIV_VERSION_1_13_0, ext_ssnpm),
ISA_EXT_DATA_ENTRY(ssstateen, PRIV_VERSION_1_12_0, ext_ssstateen),
ISA_EXT_DATA_ENTRY(sstc, PRIV_VERSION_1_12_0, ext_sstc),
--
2.47.1
- [PULL 18/50] target/riscv: Apply pointer masking for virtualized memory accesses, (continued)
- [PULL 18/50] target/riscv: Apply pointer masking for virtualized memory accesses, Alistair Francis, 2025/01/17
- [PULL 19/50] target/riscv: Enable updates for pointer masking variables and thus enable pointer masking extension, Alistair Francis, 2025/01/17
- [PULL 20/50] target/riscv: Add 'ext_smrnmi' in the RISCVCPUConfig, Alistair Francis, 2025/01/17
- [PULL 21/50] target/riscv: Add Smrnmi CSRs, Alistair Francis, 2025/01/17
- [PULL 22/50] target/riscv: Handle Smrnmi interrupt and exception, Alistair Francis, 2025/01/17
- [PULL 23/50] target/riscv: Add Smrnmi mnret instruction, Alistair Francis, 2025/01/17
- [PULL 24/50] target/riscv: Add Smrnmi cpu extension, Alistair Francis, 2025/01/17
- [PULL 25/50] target/riscv: Add Zicfilp support for Smrnmi, Alistair Francis, 2025/01/17
- [PULL 26/50] target/riscv: Have kvm_riscv_get_timebase_frequency() take RISCVCPU cpu, Alistair Francis, 2025/01/17
- [PULL 27/50] hw/riscv/virt: Remove unnecessary use of &first_cpu, Alistair Francis, 2025/01/17
- [PULL 28/50] target/riscv: Add properties for Indirect CSR Access extension,
Alistair Francis <=
- [PULL 31/50] target/riscv: Support generic CSR indirect access, Alistair Francis, 2025/01/17
- [PULL 35/50] target/riscv: Add counter delegation/configuration support, Alistair Francis, 2025/01/17
- [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