On 9/6/23 21:57, Stefan Hajnoczi wrote:
On Wed, 6 Sept 2023 at 09:07, Hao Xu wrote:
On 5/18/23 00:26, Stefan Hajnoczi wrote:
On Wed, 17 May 2023 at 11:54, Alex Bennée wrote:
Hi Alex,
There were two unresolved issues:
1. How to inject SIGBUS when the guest accesses a page that's beyond
the
On Wed, 6 Sept 2023 at 09:07, Hao Xu wrote:
> On 5/18/23 00:26, Stefan Hajnoczi wrote:
> > On Wed, 17 May 2023 at 11:54, Alex Bennée wrote:
> > Hi Alex,
> > There were two unresolved issues:
> >
> > 1. How to inject SIGBUS when the guest accesses a page that's beyond
> > the end-of-file.
>
> Hi S
On 5/18/23 00:26, Stefan Hajnoczi wrote:
On Wed, 17 May 2023 at 11:54, Alex Bennée wrote:
Hi Alex,
There were two unresolved issues:
1. How to inject SIGBUS when the guest accesses a page that's beyond
the end-of-file.
Hi Stefan,
Does this SIGBUS issue exist if the guest kernel can be trust
Stefan Hajnoczi writes:
> On Wed, 17 May 2023 at 11:54, Alex Bennée wrote:
> Hi Alex,
> There were two unresolved issues:
>
> 1. How to inject SIGBUS when the guest accesses a page that's beyond
> the end-of-file.
> 2. Implementing the vhost-user messages for mapping ranges of files to
> the v
On Wed, May 17, 2023 at 12:26:18PM -0400, Stefan Hajnoczi wrote:
> On Wed, 17 May 2023 at 11:54, Alex Bennée wrote:
> Hi Alex,
> There were two unresolved issues:
>
> 1. How to inject SIGBUS when the guest accesses a page that's beyond
> the end-of-file.
> 2. Implementing the vhost-user messages
On Wed, 17 May 2023 at 11:54, Alex Bennée wrote:
Hi Alex,
There were two unresolved issues:
1. How to inject SIGBUS when the guest accesses a page that's beyond
the end-of-file.
2. Implementing the vhost-user messages for mapping ranges of files to
the vhost-user frontend.
The harder problem is
Hi,
I remember from the dim and distant past (probably a KVM Forum) that one
of the touted features of virtio-fs was the ability to get memory
efficiency savings by having a direct memory mapping the host pages into
the guest address space.
AFAICT the kernel side was merged a while ago, see 22f37
