Re: [Virtio-fs] Status of DAX for virtio-fs/virtiofsd?

2023-09-06 Thread Hao Xu
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

Re: [Virtio-fs] Status of DAX for virtio-fs/virtiofsd?

2023-09-06 Thread Stefan Hajnoczi
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

Re: [Virtio-fs] Status of DAX for virtio-fs/virtiofsd?

2023-09-06 Thread Hao Xu
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