[RFC PATCH v2 1/7] target/riscv: rvk: add cfg properties for zbk* and zk*

[liweiwei <liweiwei@iscas.ac.cn>]

Signed-off-by: liweiwei <liweiwei@iscas.ac.cn>
Signed-off-by: wangjunqiang <wangjunqiang@iscas.ac.cn>
---
 target/riscv/cpu.c | 23 +++++++++++++++++++++++
 target/riscv/cpu.h | 13 +++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f812998123..a5ec182a86 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -491,6 +491,29 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
             cpu->cfg.ext_d = true;
         }
 
+        if (cpu->cfg.ext_zk) {
+            cpu->cfg.ext_zkn = true;
+            cpu->cfg.ext_zkr = true;
+            cpu->cfg.ext_zkt = true;
+        }
+
+        if (cpu->cfg.ext_zkn) {
+            cpu->cfg.ext_zbkb = true;
+            cpu->cfg.ext_zbkc = true;
+            cpu->cfg.ext_zbkx = true;
+            cpu->cfg.ext_zkne = true;
+            cpu->cfg.ext_zknd = true;
+            cpu->cfg.ext_zknh = true;
+        }
+
+        if (cpu->cfg.ext_zks) {
+            cpu->cfg.ext_zbkb = true;
+            cpu->cfg.ext_zbkc = true;
+            cpu->cfg.ext_zbkx = true;
+            cpu->cfg.ext_zksed = true;
+            cpu->cfg.ext_zksh = true;
+        }
+
         /* Set the ISA extensions, checks should have happened above */
         if (cpu->cfg.ext_i) {
             ext |= RVI;
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 0760c0af93..74e8be4847 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -308,7 +308,20 @@ struct RISCVCPU {
         bool ext_zba;
         bool ext_zbb;
         bool ext_zbc;
+        bool ext_zbkb;
+        bool ext_zbkc;
+        bool ext_zbkx;
         bool ext_zbs;
+        bool ext_zk;
+        bool ext_zkn;
+        bool ext_zknd;
+        bool ext_zkne;
+        bool ext_zknh;
+        bool ext_zkr;
+        bool ext_zks;
+        bool ext_zksed;
+        bool ext_zksh;
+        bool ext_zkt;
         bool ext_counters;
         bool ext_ifencei;
         bool ext_icsr;
-- 
2.17.1