[Qemu-devel] [PATCH v1 20/28] target/riscv: Mark both sstatus and vsstatus as dirty

[Alistair Francis]

Mark both sstatus and vsstatus as dirty (3).

Signed-off-by: Alistair Francis <address@hidden>
---
 target/riscv/translate.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 8ac72c6470..19771904f4 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -44,6 +44,7 @@ typedef struct DisasContext {
     /* pc_succ_insn points to the instruction following base.pc_next */
     target_ulong pc_succ_insn;
     target_ulong priv_ver;
+    bool virt_enabled;
     uint32_t opcode;
     uint32_t mstatus_fs;
     uint32_t misa;
@@ -398,6 +399,12 @@ static void mark_fs_dirty(DisasContext *ctx)
     tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus));
     tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS);
     tcg_gen_st_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus));
+
+    if (ctx->virt_enabled) {
+        tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPURISCVState, vsstatus));
+        tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS);
+        tcg_gen_st_tl(tmp, cpu_env, offsetof(CPURISCVState, vsstatus));
+    }
     tcg_temp_free(tmp);
 }
 #else
@@ -742,6 +749,11 @@ static void riscv_tr_init_disas_context(DisasContextBase 
*dcbase, CPUState *cs)
     ctx->mem_idx = ctx->base.tb->flags & TB_FLAGS_MMU_MASK;
     ctx->mstatus_fs = ctx->base.tb->flags & TB_FLAGS_MSTATUS_FS;
     ctx->priv_ver = env->priv_ver;
+#if !defined(CONFIG_USER_ONLY)
+    ctx->virt_enabled = riscv_cpu_virt_enabled(env);
+#else
+    ctx->virt_enabled = false;
+#endif
     ctx->misa = env->misa;
     ctx->frm = -1;  /* unknown rounding mode */
     ctx->ext_ifencei = cpu->cfg.ext_ifencei;
-- 
2.22.0