[v1] arm: Fixes and preparatory cleanups for split-accel

[PATCH 17/20] hw/arm/virt: Only require TCG || QTest to use virtualization extension

Philippe Mathieu-Daudé posted 20 patches 4 months, 4 weeks ago

Diff against v2 v3
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Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Cameron Esfahani <dirty@apple.com>, Roman Bolshakov <rbolshakov@ddn.com>, Phil Dennis-Jordan <phil@philjordan.eu>, Radoslaw Biernacki <rad@semihalf.com>, Peter Maydell <peter.maydell@linaro.org>, Leif Lindholm <leif.lindholm@oss.qualcomm.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Alexander Graf <agraf@csgraf.de>

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[PATCH 17/20] hw/arm/virt: Only require TCG || QTest to use virtualization extension

Posted by Philippe Mathieu-Daudé 4 months, 4 weeks ago

We can not start in EL2 / EL3 with anything but TCG (or QTest);
whether KVM or HVF are used is not relevant.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
---
 hw/arm/virt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index b49d8579161..a9099570faa 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2210,7 +2210,7 @@ static void machvirt_init(MachineState *machine)
         exit(1);
     }
 
-    if (vms->virt && (kvm_enabled() || hvf_enabled())) {
+    if (vms->virt && !tcg_enabled() && !qtest_enabled()) {
         error_report("mach-virt: %s does not support providing "
                      "Virtualization extensions to the guest CPU",
                      current_accel_name());
-- 
2.49.0