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-rw-r--r--target/riscv/cpu_helper.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index a10582b310..e5311160e7 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -82,6 +82,24 @@ bool riscv_cpu_fp_enabled(CPURISCVState *env)
return false;
}
+bool riscv_cpu_virt_enabled(CPURISCVState *env)
+{
+ if (!riscv_has_ext(env, RVH)) {
+ return false;
+ }
+
+ return get_field(env->virt, VIRT_ONOFF);
+}
+
+void riscv_cpu_set_virt_enabled(CPURISCVState *env, bool enable)
+{
+ if (!riscv_has_ext(env, RVH)) {
+ return;
+ }
+
+ env->virt = set_field(env->virt, VIRT_ONOFF, enable);
+}
+
int riscv_cpu_claim_interrupts(RISCVCPU *cpu, uint32_t interrupts)
{
CPURISCVState *env = &cpu->env;