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target/riscv: Add cfg properties for Zvks[c|g] extensions

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Vector crypto spec defines the ShangMi algorithm suite related
extensions (Zvks, Zvksc, Zvksg) combined by several vector crypto
extensions.

Signed-off-by: Max Chou <max.chou@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20231026151828.754279-9-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Max Chou 2023-10-26 23:18:15 +08:00 committed by Alistair Francis
parent 23aaefb9c9
commit 8f913d1004
2 changed files with 20 additions and 0 deletions
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3
target/riscv/cpu_cfg.h
View File

@ -101,6 +101,9 @@ struct RISCVCPUConfig {
bool ext_zvkn;
bool ext_zvknc;
bool ext_zvkng;
bool ext_zvks;
bool ext_zvksc;
bool ext_zvksg;
bool ext_zmmul;
bool ext_zvfbfmin;
bool ext_zvfbfwma;

17
target/riscv/tcg/tcg-cpu.c
View File

@ -519,6 +519,23 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkt), true);
}
if (cpu->cfg.ext_zvksc) {
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvks), true);
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvbc), true);
}
if (cpu->cfg.ext_zvksg) {
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvks), true);
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkg), true);
}
if (cpu->cfg.ext_zvks) {
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvksed), true);
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvksh), true);
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkb), true);
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkt), true);
}
if (cpu->cfg.ext_zvkt) {
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvbb), true);
cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvbc), true);