Re: [Xen-devel] [PATCH 00/28] arm64: Dom0 ITS emulation

2017-02-15 Thread Julien Grall
On 30/01/17 18:31, Andre Przywara wrote: Hi, Hi Andre, Compared to the previous post (RFC-v2) this has seen a lot of reworks and cleanups in various areas. I tried to address all of the review comments, though some are hard to follow due to rewrites. So apologies if some points have slipped t

Re: [Xen-devel] [PATCH 00/28] arm64: Dom0 ITS emulation

2017-02-15 Thread Julien Grall
Hi Vijay, On 13/02/17 13:53, Vijay Kilari wrote: > I tried your patch series on HW. Dom0 boots but no LPIs are coming to Dom0. > So I made below patch to consider segment ID in generating devid, > I see below panic from _xmalloc(). I found the root cause of this bug. The size of the ITT entry

Re: [Xen-devel] [PATCH 00/28] arm64: Dom0 ITS emulation

2017-02-14 Thread Stefano Stabellini
On Mon, 13 Feb 2017, Vijay Kilari wrote: > Hi Andre, > > I tried your patch series on HW. Dom0 boots but no LPIs are coming to Dom0. > So I made below patch to consider segment ID in generating devid, > I see below panic from _xmalloc(). > > Complete log is here > http://pastebin.com/btythn2V

Re: [Xen-devel] [PATCH 00/28] arm64: Dom0 ITS emulation

2017-02-13 Thread Vijay Kilari
Hi Andre, I tried your patch series on HW. Dom0 boots but no LPIs are coming to Dom0. So I made below patch to consider segment ID in generating devid, I see below panic from _xmalloc(). Complete log is here http://pastebin.com/btythn2V diff --git a/xen/arch/arm/physdev.c b/xen/arch/arm/physd

[Xen-devel] [PATCH 00/28] arm64: Dom0 ITS emulation

2017-01-30 Thread Andre Przywara
Hi, after the two RFC versions now the first "serious" attempt for emulating an ARM GICv3 ITS interrupt controller, for Dom0 only at the moment. The ITS is an interrupt controller widget providing a sophisticated way of dealing with MSIs in a scalable manner. For hardware which relies on the ITS t