[Qemu-devel] Re: [PATCH] blockdev: check dinfo ptr before using

2010-12-10 Thread Kevin Wolf
Am 08.12.2010 17:05, schrieb Ryan Harper: If a user decides to punish a guest by revoking its block device via drive_del, and subsequently also attempts to remove the pci device backing it, and the device is using blockdev_auto_del() then we get a segfault when we attempt to access

[Qemu-devel] Re: [PATCH] blockdev: check dinfo ptr before using

2010-12-09 Thread Luiz Capitulino
On Wed, 8 Dec 2010 10:05:00 -0600 Ryan Harper ry...@us.ibm.com wrote: If a user decides to punish a guest by revoking its block device via drive_del, and subsequently also attempts to remove the pci device backing it, and the device is using blockdev_auto_del() then we get a segfault when we