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Re: [Qemu-devel] [PATCH 00/11] virtio: cleanup and fix hot-unplug
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH 00/11] virtio: cleanup and fix hot-unplug |
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Date: |
Sun, 22 Sep 2013 10:08:13 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
Il 21/09/2013 21:17, Michael S. Tsirkin ha scritto:
> On Fri, Sep 20, 2013 at 04:57:49PM +0200, Paolo Bonzini wrote:
>> This series fixes hot-unplug of virtio devices, which can crash due to
>> dangling pointer accesses.
>
> Could you please describe the sequence of steps that makes
> qemu crash?
See patch 11. I didn't find out why it fails with PCIe but not PCI,
probably a difference in how malloc reuses freed blocks.
Paolo
- [Qemu-devel] [PATCH 03/11] virtio-ccw: remove vdev field, (continued)
- [Qemu-devel] [PATCH 03/11] virtio-ccw: remove vdev field, Paolo Bonzini, 2013/09/20
- [Qemu-devel] [PATCH 04/11] virtio-bus: cleanup plug/unplug interface, Paolo Bonzini, 2013/09/20
- [Qemu-devel] [PATCH 05/11] virtio-blk: switch exit callback to VirtioDeviceClass, Paolo Bonzini, 2013/09/20
- [Qemu-devel] [PATCH 06/11] virtio-serial: switch exit callback to VirtioDeviceClass, Paolo Bonzini, 2013/09/20
- [Qemu-devel] [PATCH 07/11] virtio-net: switch exit callback to VirtioDeviceClass, Paolo Bonzini, 2013/09/20
- [Qemu-devel] [PATCH 08/11] virtio-scsi: switch exit callback to VirtioDeviceClass, Paolo Bonzini, 2013/09/20
- [Qemu-devel] [PATCH 09/11] virtio-balloon: switch exit callback to VirtioDeviceClass, Paolo Bonzini, 2013/09/20
- [Qemu-devel] [PATCH 10/11] virtio-rng: switch exit callback to VirtioDeviceClass, Paolo Bonzini, 2013/09/20
- [Qemu-devel] [PATCH 11/11] virtio-pci: add device_unplugged callback, Paolo Bonzini, 2013/09/20
- Re: [Qemu-devel] [PATCH 00/11] virtio: cleanup and fix hot-unplug, Michael S. Tsirkin, 2013/09/21
- Re: [Qemu-devel] [PATCH 00/11] virtio: cleanup and fix hot-unplug,
Paolo Bonzini <=