On Fri, Jul 19, 2024 at 4:19 AM Steven Sistare
wrote:
>
> On 7/18/2024 3:39 PM, Michael S. Tsirkin wrote:
> > On Thu, Jul 18, 2024 at 08:45:31AM +0800, Jason Wang wrote:
> For example:
>
> 1) old owner pass fd to new owner which is another process
> 2) the new owner do VHOST_NE
On 7/18/2024 3:39 PM, Michael S. Tsirkin wrote:
On Thu, Jul 18, 2024 at 08:45:31AM +0800, Jason Wang wrote:
For example:
1) old owner pass fd to new owner which is another process
2) the new owner do VHOST_NEW_OWNER
3) new owner doesn't do remap correctly
There's no way for the old owner to re
On Thu, Jul 18, 2024 at 08:45:31AM +0800, Jason Wang wrote:
> > > For example:
> > >
> > > 1) old owner pass fd to new owner which is another process
> > > 2) the new owner do VHOST_NEW_OWNER
> > > 3) new owner doesn't do remap correctly
> > >
> > > There's no way for the old owner to remove/unpin
On Thu, Jul 18, 2024 at 2:29 AM Steven Sistare
wrote:
>
> On 7/16/2024 1:28 AM, Jason Wang wrote:
> > On Mon, Jul 15, 2024 at 10:28 PM Steven Sistare
> > wrote:
> >>
> >> On 7/14/2024 10:34 PM, Jason Wang wrote:
> >>> On Fri, Jul 12, 2024 at 9:19 PM Steve Sistare
> >>> wrote:
>
> When
On 7/16/2024 1:28 AM, Jason Wang wrote:
On Mon, Jul 15, 2024 at 10:28 PM Steven Sistare
wrote:
On 7/14/2024 10:34 PM, Jason Wang wrote:
On Fri, Jul 12, 2024 at 9:19 PM Steve Sistare wrote:
When device ownership is passed to a new process via VHOST_NEW_OWNER,
some devices need to know the n
On Mon, Jul 15, 2024 at 10:28 PM Steven Sistare
wrote:
>
> On 7/14/2024 10:34 PM, Jason Wang wrote:
> > On Fri, Jul 12, 2024 at 9:19 PM Steve Sistare
> > wrote:
> >>
> >> When device ownership is passed to a new process via VHOST_NEW_OWNER,
> >> some devices need to know the new userland address
On 7/14/2024 10:34 PM, Jason Wang wrote:
On Fri, Jul 12, 2024 at 9:19 PM Steve Sistare wrote:
When device ownership is passed to a new process via VHOST_NEW_OWNER,
some devices need to know the new userland addresses of the dma mappings.
Define the new iotlb message type VHOST_IOTLB_REMAP to u
On Fri, Jul 12, 2024 at 9:19 PM Steve Sistare wrote:
>
> When device ownership is passed to a new process via VHOST_NEW_OWNER,
> some devices need to know the new userland addresses of the dma mappings.
> Define the new iotlb message type VHOST_IOTLB_REMAP to update the uaddr
> of a mapping. The
When device ownership is passed to a new process via VHOST_NEW_OWNER,
some devices need to know the new userland addresses of the dma mappings.
Define the new iotlb message type VHOST_IOTLB_REMAP to update the uaddr
of a mapping. The new uaddr must address the same memory object as
originally mapp
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