diff mbox series

[v6,05/11] arm: Set PSCI to 0.2 for HVF

Message ID 20210120224444.71840-6-agraf@csgraf.de
State New
Headers show
Series hvf: Implement Apple Silicon Support | expand

Commit Message

Alexander Graf Jan. 20, 2021, 10:44 p.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>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>

---

v3 -> v4:

  - Combine both if statements
---
 target/arm/cpu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Peter Maydell Jan. 28, 2021, 3:25 p.m. UTC | #1 
On Wed, 20 Jan 2021 at 22:44, Alexander Graf <agraf@csgraf.de> wrote:
>
> 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>
> Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 40142ac141..f1929b5eba 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1063,8 +1063,8 @@  static void arm_cpu_initfn(Object *obj)
     cpu->psci_version = 1; /* By default assume PSCI v0.1 */
     cpu->kvm_target = QEMU_KVM_ARM_TARGET_NONE;
 
-    if (tcg_enabled()) {
-        cpu->psci_version = 2; /* TCG implements PSCI 0.2 */
+    if (tcg_enabled() || hvf_enabled()) {
+        cpu->psci_version = 2; /* TCG and HVF implement PSCI 0.2 */
     }
 }