On Tue, Sep 29, 2020 at 06:30:20PM +0200, Greg Kurz wrote:
> This series addresses some misuse around vring addresses provided by
> userspace when using an IOTLB device. The misuse cause failures of
> the VHOST_SET_VRING_ADDR ioctl on POWER, which in turn causes QEMU
> to crash at migration time.
>
This series addresses some misuse around vring addresses provided by
userspace when using an IOTLB device. The misuse cause failures of
the VHOST_SET_VRING_ADDR ioctl on POWER, which in turn causes QEMU
to crash at migration time.
While digging some more I realized that log_access_ok() can also be
