Re: [Xen-devel] [PATCH RFC 44/49] xen: round up max vcpus to scheduling granularity

2019-04-02 Thread Juergen Gross
On 01/04/2019 11:47, Juergen Gross wrote: > On 01/04/2019 10:50, Andrew Cooper wrote: >> On 29/03/2019 15:09, Juergen Gross wrote: >>> Make sure the number of vcpus is always a multiple of the scheduling >>> granularity. Note that we don't support a scheduling granularity above >>> one on ARM. >> >

Re: [Xen-devel] [PATCH RFC 44/49] xen: round up max vcpus to scheduling granularity

2019-04-01 Thread Juergen Gross
On 01/04/2019 10:50, Andrew Cooper wrote: > On 29/03/2019 15:09, Juergen Gross wrote: >> Make sure the number of vcpus is always a multiple of the scheduling >> granularity. Note that we don't support a scheduling granularity above >> one on ARM. > > I'm afraid that I don't think this is a clever

Re: [Xen-devel] [PATCH RFC 44/49] xen: round up max vcpus to scheduling granularity

2019-04-01 Thread Andrew Cooper
On 29/03/2019 15:09, Juergen Gross wrote: > Make sure the number of vcpus is always a multiple of the scheduling > granularity. Note that we don't support a scheduling granularity above > one on ARM. I'm afraid that I don't think this is a clever move.  In turn, this brings into question the appro

[Xen-devel] [PATCH RFC 44/49] xen: round up max vcpus to scheduling granularity

2019-03-29 Thread Juergen Gross
Make sure the number of vcpus is always a multiple of the scheduling granularity. Note that we don't support a scheduling granularity above one on ARM. Signed-off-by: Juergen Gross --- xen/arch/x86/dom0_build.c | 1 + xen/common/domain.c | 1 + xen/common/domctl.c | 1 + xen/include/