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From: Alexander Graf <agraf@csgraf.de>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Eduardo Habkost <ehabkost@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Cameron Esfahani <dirty@apple.com>,
	Roman Bolshakov <r.bolshakov@yadro.com>,
	qemu-arm@nongnu.org, Frank Yang <lfy@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Peter Collingbourne <pcc@google.com>
Subject: [PATCH v3 04/10] arm: Set PSCI to 0.2 for HVF
Date: Wed,  2 Dec 2020 20:04:02 +0100	[thread overview]
Message-ID: <20201202190408.2041-5-agraf@csgraf.de> (raw)
In-Reply-To: <20201202190408.2041-1-agraf@csgraf.de>

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(+)

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 =
-- 
2.24.3 (Apple Git-128)



  parent reply	other threads:[~2020-12-02 19:11 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-02 19:03 [PATCH v3 00/10] hvf: Implement Apple Silicon Support Alexander Graf
2020-12-02 19:03 ` [PATCH v3 01/10] hvf: Add hypervisor entitlement to output binaries Alexander Graf
2020-12-02 23:32   ` Roman Bolshakov
2020-12-02 19:04 ` [PATCH v3 02/10] hvf: Move common code out Alexander Graf
2020-12-03  0:20   ` Roman Bolshakov
2020-12-02 19:04 ` [PATCH v3 03/10] hvf: Introduce hvf vcpu struct Alexander Graf
2020-12-03  0:41   ` Roman Bolshakov
2020-12-02 19:04 ` Alexander Graf [this message]
2020-12-03  1:03   ` [PATCH v3 04/10] arm: Set PSCI to 0.2 for HVF Roman Bolshakov
2020-12-02 19:04 ` [PATCH v3 05/10] hvf: arm: Mark CPU as dirty on reset Alexander Graf
2020-12-03  1:52   ` Roman Bolshakov
2020-12-03 10:55     ` Alexander Graf
2020-12-03 13:02       ` Roman Bolshakov
2020-12-03 14:13         ` Alexander Graf
2020-12-02 19:04 ` [PATCH v3 06/10] hvf: Add Apple Silicon support Alexander Graf
2020-12-03  5:21   ` Roman Bolshakov
2020-12-03 14:26     ` Alexander Graf
2020-12-02 19:04 ` [PATCH v3 07/10] arm: Add Hypervisor.framework build target Alexander Graf
2020-12-03  5:25   ` Roman Bolshakov
2020-12-02 19:04 ` [PATCH v3 08/10] arm/hvf: Add a WFI handler Alexander Graf
2020-12-03 10:39   ` Roman Bolshakov
2020-12-03 18:18     ` Peter Collingbourne
2020-12-04 18:15       ` Roman Bolshakov
2020-12-02 19:04 ` [PATCH v3 09/10] hvf: arm: Add support for GICv3 Alexander Graf
2020-12-02 19:04 ` [PATCH v3 10/10] hvf: arm: Implement -cpu host Alexander Graf
2020-12-02 19:27 ` [PATCH v3 00/10] hvf: Implement Apple Silicon Support no-reply

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