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From: Nicholas Piggin <npiggin@gmail.com>
To: qemu-devel@nongnu.org
Cc: "Liu, Jinsong" <jinsong.liu@intel.com>,
	Eduardo Habkost <ehabkost@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Nicholas Piggin <npiggin@gmail.com>,
	Luiz Capitulino <lcapitulino@redhat.com>,
	qemu-ppc@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	David Gibson <david@gibson.dropbear.id.au>,
	Richard Henderson <rth@twiddle.net>
Subject: [Qemu-devel] [PATCH v2 2/3] i386: use machine class ->wakeup method
Date: Mon, 22 Jul 2019 16:17:51 +1000	[thread overview]
Message-ID: <20190722061752.22114-1-npiggin@gmail.com> (raw)

Move the i386 suspend_wakeup logic out of the fallback path, and into
the new ->wakeup method.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 hw/i386/pc.c | 8 ++++++++
 vl.c         | 2 --
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 549c437050..78c03d7f9d 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -2828,6 +2828,13 @@ static void pc_machine_reset(MachineState *machine)
     }
 }
 
+static void pc_machine_wakeup(MachineState *machine)
+{
+    cpu_synchronize_all_states();
+    pc_machine_reset(machine);
+    cpu_synchronize_all_post_reset();
+}
+
 static CpuInstanceProperties
 pc_cpu_index_to_props(MachineState *ms, unsigned cpu_index)
 {
@@ -2940,6 +2947,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
     mc->block_default_type = IF_IDE;
     mc->max_cpus = 255;
     mc->reset = pc_machine_reset;
+    mc->wakeup = pc_machine_wakeup;
     hc->pre_plug = pc_machine_device_pre_plug_cb;
     hc->plug = pc_machine_device_plug_cb;
     hc->unplug_request = pc_machine_device_unplug_request_cb;
diff --git a/vl.c b/vl.c
index 45ea034410..3f50dd685b 100644
--- a/vl.c
+++ b/vl.c
@@ -1567,8 +1567,6 @@ static void qemu_system_wakeup(void)
 
     if (mc && mc->wakeup) {
         mc->wakeup(current_machine);
-    } else {
-        qemu_system_reset(SHUTDOWN_CAUSE_NONE);
     }
 }
 
-- 
2.20.1



             reply	other threads:[~2019-07-22  6:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-22  6:17 Nicholas Piggin [this message]
2019-07-22  6:17 ` [Qemu-devel] [PATCH v2 3/3] spapr: Implement ibm,suspend-me Nicholas Piggin
2019-07-22  8:39   ` David Gibson
2019-07-22  8:38 ` [Qemu-devel] [PATCH v2 2/3] i386: use machine class ->wakeup method David Gibson
2019-07-22 11:19 ` Paolo Bonzini

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