[v4] HVF: Add support for platform vGIC and nested virtualisation

[PATCH v4 11/15] hvf: only call hvf_sync_vtimer() when running without the platform vGIC

Mohamed Mediouni posted 15 patches 3 months, 2 weeks ago

Diff against v1 v2 v3 v5 v6
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Maintainers: Cameron Esfahani <dirty@apple.com>, Roman Bolshakov <rbolshakov@ddn.com>, Phil Dennis-Jordan <phil@philjordan.eu>, Mads Ynddal <mads@ynddal.dk>, Shannon Zhao <shannon.zhaosl@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Alexander Graf <agraf@csgraf.de>

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[PATCH v4 11/15] hvf: only call hvf_sync_vtimer() when running without the platform vGIC

Posted by Mohamed Mediouni 3 months, 2 weeks ago

When running with the Apple vGIC, the EL1 vtimer is handled by the platform.

Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>
---
 target/arm/hvf/hvf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index f17fb0695a..afe09a216e 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -2047,7 +2047,8 @@ int hvf_vcpu_exec(CPUState *cpu)
         g_assert_not_reached();
     }
 
-    hvf_sync_vtimer(cpu);
+    if (!hvf_irqchip_in_kernel())
+        hvf_sync_vtimer(cpu);
 
     switch (ec) {
     case EC_SOFTWARESTEP: {
-- 
2.39.5 (Apple Git-154)