Re: [Xen-devel] [PATCH v2] CONFIG_XEN_PV breaks xen_create_contiguous_region on ARM

2018-10-29 Thread Juergen Gross
On 30/10/2018 00:28, Stefano Stabellini wrote: > On Fri, 26 Oct 2018, Julien Grall wrote: >> Hi Stefano, >> >> On 10/26/18 7:04 PM, Stefano Stabellini wrote: >>> From: Stefano Stabellini >>> >>> xen_create_contiguous_region has now only an implementation if >>> CONFIG_XEN_PV is defined. However, o

Re: [Xen-devel] [PATCH v2] CONFIG_XEN_PV breaks xen_create_contiguous_region on ARM

2018-10-29 Thread Stefano Stabellini
On Fri, 26 Oct 2018, Julien Grall wrote: > Hi Stefano, > > On 10/26/18 7:04 PM, Stefano Stabellini wrote: > > From: Stefano Stabellini > > > > xen_create_contiguous_region has now only an implementation if > > CONFIG_XEN_PV is defined. However, on ARM we never set CONFIG_XEN_PV but > > we do hav

Re: [Xen-devel] [PATCH v2] CONFIG_XEN_PV breaks xen_create_contiguous_region on ARM

2018-10-26 Thread Julien Grall
Hi Stefano, On 10/26/18 7:04 PM, Stefano Stabellini wrote: From: Stefano Stabellini xen_create_contiguous_region has now only an implementation if CONFIG_XEN_PV is defined. However, on ARM we never set CONFIG_XEN_PV but we do have an implementation of xen_create_contiguous_region which is requ

[Xen-devel] [PATCH v2] CONFIG_XEN_PV breaks xen_create_contiguous_region on ARM

2018-10-26 Thread Stefano Stabellini
From: Stefano Stabellini xen_create_contiguous_region has now only an implementation if CONFIG_XEN_PV is defined. However, on ARM we never set CONFIG_XEN_PV but we do have an implementation of xen_create_contiguous_region which is required for swiotlb-xen to work correctly (although it just sets