Re: [Xen-devel] [PATCH RFC 15/18] arm: Add ability to relocate Xen in over 4GB space

2016-05-24 Thread Julien Grall
Hello, On 18/05/16 17:32, Andrii Anisov wrote: diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c index 48f734f..7e507bc 100644 --- a/xen/arch/arm/setup.c +++ b/xen/arch/arm/setup.c @@ -394,9 +394,13 @@ static paddr_t __init get_xen_paddr(void) const struct membank *bank = &mi->b

Re: [Xen-devel] [PATCH RFC 15/18] arm: Add ability to relocate Xen in over 4GB space

2016-05-19 Thread Julien Grall
Hello, On 18/05/16 17:32, Andrii Anisov wrote: From: Iurii Konovalenko Move Xen to the end of physical memory Can you explain why? As Ian campbell said on the previous version sent last year [1], Xen itself (i.e .text, .bss and .data, not the xenheap itself) is at most 2MB. Are your constr

Re: [Xen-devel] [PATCH RFC 15/18] arm: Add ability to relocate Xen in over 4GB space

2016-05-19 Thread Jan Beulich
>>> On 18.05.16 at 18:32, wrote: > --- a/xen/Rules.mk > +++ b/xen/Rules.mk > @@ -64,6 +64,7 @@ CFLAGS-$(HAS_PCI) += -DHAS_PCI > CFLAGS-$(HAS_IOPORTS) += -DHAS_IOPORTS > CFLAGS-$(HAS_PDX) += -DHAS_PDX > CFLAGS-$(frame_pointer) += -fno-omit-frame-pointer -DCONFIG_FRAME_POINTER > +CF

[Xen-devel] [PATCH RFC 15/18] arm: Add ability to relocate Xen in over 4GB space

2016-05-18 Thread Andrii Anisov
From: Iurii Konovalenko Move Xen to the end of physical memory Signed-off-by: Iurii Konovalenko --- xen/Rules.mk | 1 + xen/arch/arm/arm32/head.S | 21 - xen/arch/arm/domain_build.c| 2 +- xen/arch/arm/platforms/omap5.c | 17 ++--- x