Re: iommu=no-igfx

2020-06-01 Thread buy computer
On Thu, May 28, 2020 at 11:34 AM Tian, Kevin wrote: > You may search dma_map* in drivers/gpu/drm/i915, and then print mapped > addresses to see any match in VT-d reported faulting addresses. For > example, __setup_page_dma might be one example that you want to check. > Unfortunately, I'm not rea

RE: iommu=no-igfx

2020-05-28 Thread Tian, Kevin
@lists.xenproject.org Subject: Re: iommu=no-igfx On Mon, May 25, 2020 at 5:16 AM Tian, Kevin mailto:kevin.t...@intel.com>> wrote: > From: Jan Beulich mailto:jbeul...@suse.com>> > Sent: Wednesday, May 20, 2020 7:11 PM > > On 11.05.2020 19:43, buy computer wrote: > > I&#

Re: iommu=no-igfx

2020-05-24 Thread buy computer
On Mon, May 25, 2020 at 5:16 AM Tian, Kevin wrote: > > From: Jan Beulich > > Sent: Wednesday, May 20, 2020 7:11 PM > > > > On 11.05.2020 19:43, buy computer wrote: > > > I've been working on a Windows 10 HVM on a Debian 10 dom0. When I > > was first > > > trying to make the VM, I was getting IOM

RE: iommu=no-igfx

2020-05-24 Thread Tian, Kevin
> From: Jan Beulich > Sent: Wednesday, May 20, 2020 7:11 PM > > On 11.05.2020 19:43, buy computer wrote: > > I've been working on a Windows 10 HVM on a Debian 10 dom0. When I > was first > > trying to make the VM, I was getting IOMMU errors. I had a hard time > > figuring out what to do about thi

Re: iommu=no-igfx

2020-05-20 Thread Jan Beulich
On 11.05.2020 19:43, buy computer wrote: > I've been working on a Windows 10 HVM on a Debian 10 dom0. When I was first > trying to make the VM, I was getting IOMMU errors. I had a hard time > figuring out what to do about this, and finally discovered that putting > iommu=no-igfx in the grub stopped