[RFC PATCH v2 09/10] target/arm/hvf: Consider EL2 acceleration for Silicon M3+ chipsets

[Philippe Mathieu-Daudé]

Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
Just a proof-of-concept...
---
 target/arm/hvf/hvf.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index 9d702b82521..84c0c0275d6 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -571,6 +571,9 @@ static struct hvf_sreg_match hvf_sreg_match[] = {
 
 bool host_cpu_feature_supported(enum arm_features feature)
 {
+    hv_return_t ret;
+    bool supported;
+
     if (!hvf_enabled()) {
         return false;
     }
@@ -582,6 +585,9 @@ bool host_cpu_feature_supported(enum arm_features feature)
     case ARM_FEATURE_GENERIC_TIMER:
         return true;
     case ARM_FEATURE_EL2:
+        ret = hv_vm_config_get_el2_supported(&supported);
+        assert_hvf_ok(ret);
+        return supported;
     case ARM_FEATURE_EL3:
         return false;
     default:
-- 
2.49.0