Re: [Xen-devel] Asus X99-A VT-d problems

>>> On 09.09.15 at 10:56, wrote: On 08.09.15 at 15:21, wrote: >> I got Xen booting now with VT-d enabled, lot's of errors and the system is >> unstable. xl dmesg output: > > Lots of errors? I don't see much - can you point out the errors you

Re: [Xen-devel] Asus X99-A VT-d problems

>>> On 09.09.15 at 19:02, wrote: > Well, now the system is booting but would you have any idea why the system > only boots with iommu=verbose,debug but not with iommu=1? If I pass iommu=1 > as a boot parameter it fails detecting SATA drives (AHCI) with "ata1.00: >

Re: [Xen-devel] Asus X99-A VT-d problems

>>> On 08.09.15 at 15:21, wrote: > I got Xen booting now with VT-d enabled, lot's of errors and the system is > unstable. xl dmesg output: Lots of errors? I don't see much - can you point out the errors you see? There are two interesting things: > (XEN)

Re: [Xen-devel] Asus X99-A VT-d problems

>>> On 07.09.15 at 20:28, wrote: > On Mon, Sep 07, 2015 at 08:45:20PM +0300, Valtteri Kiviniemi wrote: >>I'm happy to help to debug this further if needed, but so far I'm not able >>to boot the system at all without iommu=0 boot parameter. >> > > It'd be helpful if you

Re: [Xen-devel] Asus X99-A VT-d problems

>>> On 08.09.15 at 15:12, wrote: > Sorry about that, I'm using gmail and misclicked reply instead of > reply-all. No Idea how to fix the line wrapping though. > > Any ideas how to enable IOMMU in vanilla kernel? I checked from kernel > documentation that the

Re: [Xen-devel] Asus X99-A VT-d problems

Hi, I got Xen booting now with VT-d enabled, lot's of errors and the system is unstable. xl dmesg output: Xen 4.6.0-rc (XEN) Xen version 4.6.0-rc (r...@easyanticheat.net) (gcc (Debian 4.9.2-10) 4.9.2) debug=y Mon Sep 7 20:46:47 EEST 2015 (XEN) Latest ChangeSet: Fri Aug 28 16:01:55 2015 +0100

[Xen-devel] Asus X99-A VT-d problems

Hi, I'm using a Asus X99-A motherboard with latest bios which in paper (and in BIOS) supports VT-d. However, with Xen 4.5.1 and Xen unstable the VT-d fails completely on SATA AHCI with "failed to IDENTIFY". I also tried to disable the SATA controller completely from BIOS and try to boot from

Re: [Xen-devel] Asus X99-A VT-d problems

On Mon, Sep 07, 2015 at 08:45:20PM +0300, Valtteri Kiviniemi wrote: >Hi, > Hi, >I'm using a Asus X99-A motherboard with latest bios which in paper (and in >BIOS) supports VT-d. However, with Xen 4.5.1 and Xen unstable the VT-d >fails completely on SATA AHCI with "failed to