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[v2,5/8] arm: Set PSCI to 0.2 for HVF

Message ID 20201130030723.78326-6-agraf@csgraf.de (mailing list archive)
State New, archived
Headers show
Series hvf: Implement Apple Silicon Support | expand

Commit Message

Alexander Graf Nov. 30, 2020, 3:07 a.m. UTC
In Hypervisor.framework, we just pass PSCI calls straight on to the QEMU emulation
of it. That means, if TCG is compatible with PSCI 0.2, so are we. Let's transpose
that fact in code too.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
---
 target/arm/cpu.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 07492e9f9a..db6f7c34ed 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1062,6 +1062,10 @@  static void arm_cpu_initfn(Object *obj)
     if (tcg_enabled()) {
         cpu->psci_version = 2; /* TCG implements PSCI 0.2 */
     }
+
+    if (hvf_enabled()) {
+        cpu->psci_version = 2; /* HVF uses TCG's PSCI */
+    }
 }
 
 static Property arm_cpu_gt_cntfrq_property =