commit 8f913d1004766c8ee96bcab78a6c39764aa5ee52
author Max Chou <max.chou@sifive.com> Thu Oct 26 23:18:15 2023 +0800
committer Alistair Francis <alistair.francis@wdc.com> Tue Nov 07 11:06:02 2023 +1000
tree 5472a13873a4b5d9a7d9f9295769759c9cf62b31
parent 23aaefb9c9900c385c74b3490e60da2040f8200e

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

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>

target/riscv/cpu_cfg.h

diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index 0873300..634ff67 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -101,6 +101,9 @@
     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;

target/riscv/tcg/tcg-cpu.c

diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index 9540d1d..1a3351b 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -519,6 +519,23 @@
         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);