Re: [Qemu-devel] [Xen-devel] [PATCH RFC v2 4/4] xen/MSI: re-expose masking capability

2015-12-14 Thread Stefano Stabellini
On Mon, 14 Dec 2015, Jan Beulich wrote: > >>> On 11.12.15 at 17:56, wrote: > > On Fri, 2015-12-11 at 16:44 +, Stefano Stabellini wrote: > >> > >> It is not possible to do this at runtime. I think we should do this at > >> compile time because in any case it is not

Re: [Qemu-devel] [Xen-devel] [PATCH RFC v2 4/4] xen/MSI: re-expose masking capability

2015-12-14 Thread Stefano Stabellini
On Fri, 11 Dec 2015, Ian Campbell wrote: > On Fri, 2015-12-11 at 16:44 +, Stefano Stabellini wrote: > >   > > It is not possible to do this at runtime. I think we should do this at > > compile time because in any case it is not supported to run a QEMU built > > for a given Xen version on a

Re: [Qemu-devel] [Xen-devel] [PATCH RFC v2 4/4] xen/MSI: re-expose masking capability

2015-12-14 Thread Jan Beulich
>>> On 11.12.15 at 17:56, wrote: > For the original issue here, could the flag be exposed as a > XEN_SYSCTL_PHYSCAP_ Yes, I think it could, albeit calling this a "capability" or "feature" seems odd (since really the original behavior was bogus/buggy). But - with

Re: [Qemu-devel] [Xen-devel] [PATCH RFC v2 4/4] xen/MSI: re-expose masking capability

2015-12-14 Thread Stefano Stabellini
On Mon, 14 Dec 2015, Jan Beulich wrote: > >>> On 11.12.15 at 17:56, wrote: > > For the original issue here, could the flag be exposed as a > > XEN_SYSCTL_PHYSCAP_ > > Yes, I think it could, albeit calling this a "capability" or "feature" > seems odd (since really the

Re: [Qemu-devel] [Xen-devel] [PATCH RFC v2 4/4] xen/MSI: re-expose masking capability

2015-12-14 Thread Ian Campbell
On Mon, 2015-12-14 at 11:19 +, Stefano Stabellini wrote: > On Fri, 11 Dec 2015, Ian Campbell wrote: > > On Fri, 2015-12-11 at 16:44 +, Stefano Stabellini wrote: > > >   > > > It is not possible to do this at runtime. I think we should do this > > > at > > > compile time because in any case

Re: [Qemu-devel] [Xen-devel] [PATCH RFC v2 4/4] xen/MSI: re-expose masking capability

2015-12-14 Thread Jan Beulich
>>> On 11.12.15 at 17:56, wrote: > On Fri, 2015-12-11 at 16:44 +, Stefano Stabellini wrote: >> >> It is not possible to do this at runtime. I think we should do this at >> compile time because in any case it is not supported to run a QEMU built >> for a given Xen

Re: [Qemu-devel] [Xen-devel] [PATCH RFC v2 4/4] xen/MSI: re-expose masking capability

2015-12-11 Thread Ian Campbell
On Fri, 2015-12-11 at 16:44 +, Stefano Stabellini wrote: >   > It is not possible to do this at runtime. I think we should do this at > compile time because in any case it is not supported to run a QEMU built > for a given Xen version on a different Xen version. I am currently working pretty