> > When vhost-user backend register memory region based host notifiers,
> > we should return RAM device MR of notify region MR's subregion in
> > virtio_address_space_lookup.
> >
> > In seabios, it will use virtio PCI Configration Access Capability
> > access notify region when assign notify regio
On Fri, Aug 16, 2024 at 6:29 PM Michael S. Tsirkin wrote:
>
> On Mon, Aug 12, 2024 at 08:20:27PM +0800, Gao Shiyuan wrote:
> > When vhost-user backend register memory region based host notifiers,
> > we should return RAM device MR of notify region MR's subregion in
> > virtio_address_space_lookup.
On Mon, Aug 12, 2024 at 08:20:27PM +0800, Gao Shiyuan wrote:
> When vhost-user backend register memory region based host notifiers,
> we should return RAM device MR of notify region MR's subregion in
> virtio_address_space_lookup.
>
> In seabios, it will use virtio PCI Configration Access Capabili
dware
accelerator by kickfd from qemu notify_ops.
Thanks.
> -Original Message-
> From: Gao Shiyuan
> Date: Mon, 12 Aug 2024 20:09:01 +0800
> Subject: [PATCH 1/1] virtio-pci: return RAM device MR when set host notifier
> success
>
> When vhost-user backend register memory
When vhost-user backend register memory region based host notifiers,
we should return RAM device MR of notify region MR's subregion in
virtio_address_space_lookup.
In seabios, it will use virtio PCI Configration Access Capability
access notify region when assign notify region above 4GB. This will
