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Re: [Qemu-devel] [PATCH v2] qdev: Reset hot-plugged devices


From: Anthony Liguori
Subject: Re: [Qemu-devel] [PATCH v2] qdev: Reset hot-plugged devices
Date: Fri, 29 Jul 2011 09:17:50 -0500
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110516 Lightning/1.0b2 Thunderbird/3.1.10

On 07/24/2011 12:38 PM, Jan Kiszka wrote:
From: Jan Kiszka<address@hidden>

Device models rely on the core invoking their reset handlers after init.
We do this in the cold-plug case, but so far we miss this step after
hot-plug.

Signed-off-by: Jan Kiszka<address@hidden>

Applied.  Thanks.

Regards,

Anthony Liguori

---

Changes in v2:
  - move reset to qdev_init in case the device is created by the
    hot-plugged one (composed devices)

  hw/qdev.c |    3 +++
  1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/hw/qdev.c b/hw/qdev.c
index a0fcd06..b4ea8e1 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -289,6 +289,9 @@ int qdev_init(DeviceState *dev)
                                         dev->alias_required_for_version);
      }
      dev->state = DEV_STATE_INITIALIZED;
+    if (dev->hotplugged&&  dev->info->reset) {
+        dev->info->reset(dev);
+    }
      return 0;
  }





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