Re: [Qemu-devel] [PATCH v1 for-2.13 2/4] pc-bios/s390-ccw/net: Stop virtio-net device before jumping into the OS

2018-04-20 Thread Christian Borntraeger
On 04/20/2018 08:31 AM, Thomas Huth wrote: > On 19.04.2018 17:49, Christian Borntraeger wrote: >> On 04/18/2018 02:31 PM, Thomas Huth wrote: >>> The virtio-net receive buffers are filled asynchronously, so we should >>> make sure to properly shut down the virtio-net device before we jump into >>>

Re: [Qemu-devel] [PATCH v1 for-2.13 2/4] pc-bios/s390-ccw/net: Stop virtio-net device before jumping into the OS

2018-04-19 Thread Thomas Huth
On 19.04.2018 17:49, Christian Borntraeger wrote: > On 04/18/2018 02:31 PM, Thomas Huth wrote: >> The virtio-net receive buffers are filled asynchronously, so we should >> make sure to properly shut down the virtio-net device before we jump into >> the loaded kernel. Otherwise an incoming packet co

Re: [Qemu-devel] [PATCH v1 for-2.13 2/4] pc-bios/s390-ccw/net: Stop virtio-net device before jumping into the OS

2018-04-19 Thread Christian Borntraeger
On 04/18/2018 02:31 PM, Thomas Huth wrote: > The virtio-net receive buffers are filled asynchronously, so we should > make sure to properly shut down the virtio-net device before we jump into > the loaded kernel. Otherwise an incoming packet could destroy memory of > the OS kernel if it did not re-

[Qemu-devel] [PATCH v1 for-2.13 2/4] pc-bios/s390-ccw/net: Stop virtio-net device before jumping into the OS

2018-04-18 Thread Thomas Huth
The virtio-net receive buffers are filled asynchronously, so we should make sure to properly shut down the virtio-net device before we jump into the loaded kernel. Otherwise an incoming packet could destroy memory of the OS kernel if it did not re-initialize the virtio-net device fast enough yet.