Re: [Xen-devel] [PATCH RFC 11/15] xen/arm: generate a simple device tree for domUs

2018-07-06 Thread Stefano Stabellini
On Fri, 6 Jul 2018, Julien Grall wrote: > On 06/07/18 00:59, Stefano Stabellini wrote: > > On Thu, 14 Jun 2018, Julien Grall wrote: > > > > +#define DOMU_DTB_SIZE 4096 > > > > > > Is this going to be enough? Per the documentation, the maximum size of a > > > DT is > > > 2MB. > > > > That is what

Re: [Xen-devel] [PATCH RFC 11/15] xen/arm: generate a simple device tree for domUs

2018-07-06 Thread Julien Grall
On 06/07/18 00:59, Stefano Stabellini wrote: On Thu, 14 Jun 2018, Julien Grall wrote: +#define DOMU_DTB_SIZE 4096 Is this going to be enough? Per the documentation, the maximum size of a DT is 2MB. That is what we use today for the small generated DTB for ACPI dom0. The generated DTB for

Re: [Xen-devel] [PATCH RFC 11/15] xen/arm: generate a simple device tree for domUs

2018-07-05 Thread Stefano Stabellini
On Thu, 14 Jun 2018, Julien Grall wrote: > Hi Stefano, > > On 13/06/18 23:15, Stefano Stabellini wrote: > > Introduce functions to generate a basic domU device tree, similar to the > > existing functions in tools/libxl/libxl_arm.c. > > > > Rename existing prepare_dtb to prepare_dtb_dom0 to avoid

Re: [Xen-devel] [PATCH RFC 11/15] xen/arm: generate a simple device tree for domUs

2018-06-14 Thread Julien Grall
Hi Stefano, On 13/06/18 23:15, Stefano Stabellini wrote: Introduce functions to generate a basic domU device tree, similar to the existing functions in tools/libxl/libxl_arm.c. Rename existing prepare_dtb to prepare_dtb_dom0 to avoid confusion. Ah this is were the rename is. It might have mak

[Xen-devel] [PATCH RFC 11/15] xen/arm: generate a simple device tree for domUs

2018-06-13 Thread Stefano Stabellini
Introduce functions to generate a basic domU device tree, similar to the existing functions in tools/libxl/libxl_arm.c. Rename existing prepare_dtb to prepare_dtb_dom0 to avoid confusion. Signed-off-by: Stefano Stabellini --- xen/arch/arm/domain_build.c | 195 +++