Re: [Qemu-devel] [PATCH v2 0/3] block/iscsi: fix ioctl cancel use-after-free

2018-11-29 Thread Paolo Bonzini
On 15/02/18 11:37, Stefan Hajnoczi wrote: > On Sat, Feb 03, 2018 at 07:16:18AM +0100, Stefan Hajnoczi wrote: >> v2: >> * It was unnecessary to avoid duplicate iscsi_schedule_bh() calls since this >>function already protects against duplicate calls internally [Stefan] >> >> Patches 1 & 2 are

Re: [Qemu-devel] [PATCH v2 0/3] block/iscsi: fix ioctl cancel use-after-free

2018-02-15 Thread Stefan Hajnoczi
On Sat, Feb 03, 2018 at 07:16:18AM +0100, Stefan Hajnoczi wrote: > v2: > * It was unnecessary to avoid duplicate iscsi_schedule_bh() calls since this >function already protects against duplicate calls internally [Stefan] > > Patches 1 & 2 are cleanups. > > Patch 3 fixes cancellation of

[Qemu-devel] [PATCH v2 0/3] block/iscsi: fix ioctl cancel use-after-free

2018-02-02 Thread Stefan Hajnoczi
v2: * It was unnecessary to avoid duplicate iscsi_schedule_bh() calls since this function already protects against duplicate calls internally [Stefan] Patches 1 & 2 are cleanups. Patch 3 fixes cancellation of ioctls. Felipe showed me a trace where an acb is cancelled and then completes