All of lore.kernel.org
 help / color / mirror / Atom feed
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, Paolo Bonzini <pbonzini@redhat.com>
Subject: [PATCH 3/8] arm: Set PSCI to 0.2 for HVF
Date: Thu, 26 Nov 2020 22:50:12 +0100	[thread overview]
Message-ID: <20201126215017.41156-4-agraf@csgraf.de> (raw)
In-Reply-To: <20201126215017.41156-1-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:[~2020-11-26 21:56 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-26 21:50 [PATCH 0/8] hvf: Implement Apple Silicon Support Alexander Graf
2020-11-26 21:50 ` [PATCH 1/8] hvf: Add hypervisor entitlement to output binaries Alexander Graf
2020-11-27  4:54   ` Paolo Bonzini
2020-11-27 19:44   ` Roman Bolshakov
2020-11-27 21:17     ` Paolo Bonzini
2020-11-27 21:51     ` Alexander Graf
2020-11-26 21:50 ` [PATCH 2/8] hvf: Move common code out Alexander Graf
2020-11-27 20:00   ` Roman Bolshakov
2020-11-27 21:55     ` Alexander Graf
2020-11-27 23:30       ` Frank Yang
2020-11-30 20:15         ` Frank Yang
2020-11-30 20:33           ` Alexander Graf
2020-11-30 20:55             ` Frank Yang
2020-11-30 21:08               ` Peter Collingbourne
2020-11-30 21:40                 ` Alexander Graf
2020-11-30 23:01                   ` Peter Collingbourne
2020-11-30 23:18                     ` Alexander Graf
2020-12-01  0:00                       ` Peter Collingbourne
2020-12-01  0:13                         ` Alexander Graf
2020-12-01  8:21                           ` [PATCH] arm/hvf: Optimize and simplify WFI handling Peter Collingbourne via
2020-12-01 11:16                             ` Alexander Graf
2020-12-01 18:59                               ` Peter Collingbourne
2020-12-01 22:03                                 ` Alexander Graf
2020-12-02  1:19                                   ` Peter Collingbourne
2020-12-02  1:53                                     ` Alexander Graf
2020-12-02  4:44                                       ` Peter Collingbourne
2020-12-03 10:12                                 ` Roman Bolshakov
2020-12-03 18:30                                   ` Peter Collingbourne
2020-12-01 16:26                             ` Alexander Graf
2020-12-01 20:03                               ` Peter Collingbourne
2020-12-01 22:09                                 ` Alexander Graf
2020-12-01 23:13                                   ` Alexander Graf
2020-12-02  0:52                                   ` Peter Collingbourne
2020-12-03  9:41                         ` [PATCH 2/8] hvf: Move common code out Roman Bolshakov
2020-12-03 18:42                           ` Peter Collingbourne
2020-12-03 22:13                             ` Alexander Graf
2020-12-03 23:04                               ` Roman Bolshakov
2020-12-01  0:37                   ` Roman Bolshakov
2020-11-30 22:10               ` Peter Maydell
2020-12-01  2:49                 ` Frank Yang
2020-11-30 22:46               ` Peter Collingbourne
2020-11-26 21:50 ` Alexander Graf [this message]
2020-11-26 21:50 ` [PATCH 4/8] arm: Synchronize CPU on PSCI on Alexander Graf
2020-11-26 21:50 ` [PATCH 5/8] hvf: Add Apple Silicon support Alexander Graf
2020-11-26 21:50 ` [PATCH 6/8] hvf: Use OS provided vcpu kick function Alexander Graf
2020-11-26 22:18   ` Eduardo Habkost
2020-11-30  2:42     ` Alexander Graf
2020-11-30  7:45       ` Claudio Fontana
2020-11-26 21:50 ` [PATCH 7/8] arm: Add Hypervisor.framework build target Alexander Graf
2020-11-27  4:59   ` Paolo Bonzini
2020-11-26 21:50 ` [PATCH 8/8] hw/arm/virt: Disable highmem when on hypervisor.framework Alexander Graf
2020-11-26 22:14   ` Eduardo Habkost
2020-11-26 22:29     ` Peter Maydell
2020-11-27 16:26       ` Eduardo Habkost
2020-11-27 16:38         ` Peter Maydell
2020-11-27 16:47           ` Eduardo Habkost
2020-11-27 16:53             ` Peter Maydell
2020-11-27 17:17               ` Eduardo Habkost
2020-11-27 18:16                 ` Peter Maydell
2020-11-27 18:20                   ` Eduardo Habkost
2020-11-27 16:47           ` Peter Maydell
2020-11-30  2:40             ` Alexander Graf
2020-11-26 22:10 ` [PATCH 0/8] hvf: Implement Apple Silicon Support Eduardo Habkost
2020-11-27 17:48   ` Philippe Mathieu-Daudé

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201126215017.41156-4-agraf@csgraf.de \
    --to=agraf@csgraf.de \
    --cc=dirty@apple.com \
    --cc=ehabkost@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=r.bolshakov@yadro.com \
    --cc=richard.henderson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.