Re: [PATCH] xen/gntdev: fix unmap notification order

2021-12-13 Thread Boris Ostrovsky
On 12/10/21 4:28 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko While working with Xen's libxenvchan library I have faced an issue with unmap notifications sent in wrong order if both UNMAP_NOTIFY_SEND_EVENT and UNMAP_NOTIFY_CLEAR_BYTE were requested: first we send an event

Re: [PATCH] xen/gntdev: fix unmap notification order

2021-12-10 Thread Boris Ostrovsky
On 12/10/21 4:28 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko While working with Xen's libxenvchan library I have faced an issue with unmap notifications sent in wrong order if both UNMAP_NOTIFY_SEND_EVENT and UNMAP_NOTIFY_CLEAR_BYTE were requested: first we send an event

[PATCH] xen/gntdev: fix unmap notification order

2021-12-10 Thread Oleksandr Andrushchenko
From: Oleksandr Andrushchenko While working with Xen's libxenvchan library I have faced an issue with unmap notifications sent in wrong order if both UNMAP_NOTIFY_SEND_EVENT and UNMAP_NOTIFY_CLEAR_BYTE were requested: first we send an event channel notification and then clear the notification byt