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From: | Avi Kivity |
Subject: | [Qemu-devel] Re: [PATCH] Fix bug for vcpu hotplug |
Date: | Wed, 18 Aug 2010 10:33:28 +0300 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.7) Gecko/20100720 Fedora/3.1.1-1.fc13 Thunderbird/3.1.1 |
On 08/18/2010 10:17 AM, Liu, Jinsong wrote:
During test, we found qemu-kvm has a bug result in guestos shutdown when vcpu hotadd. This patch is to fix the bug, allow hotplug for sysbus qdev. --- a/hw/qdev.c +++ b/hw/qdev.c @@ -108,6 +108,7 @@ DeviceState *qdev_create(BusState *bus, const char *name) if (!bus) { if (!main_system_bus) { main_system_bus = qbus_create(&system_bus_info, NULL, "main-system-bus"); + main_system_bus->allow_hotplug = 1; } bus = main_system_bus; }
Looks reasonable to me. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.
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