On Fri Dec 06 19, Lu Baolu wrote:
[snip]
Can you please try below change? Let's check whether the afending
address has been mapped for device 01.00.2.
$ git diff
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index db7bfd4f2d20..d9daf66be849 100644
--- a/drivers/iommu/iommu.c
+++ b/
> On Dec 5, 2019, at 00:08, Deucher, Alexander
> wrote:
>
>> -Original Message-
>> From: Deucher, Alexander
>> Sent: Monday, December 2, 2019 11:37 AM
>> To: Lucas Stach ; Kai-Heng Feng
>> ; j...@8bytes.org; Koenig, Christian
>> (christian.koe...@amd.com)
>> Cc: iommu@lists.linux-fou
Hi Joerg,
> On Dec 3, 2019, at 01:00, Christoph Hellwig wrote:
>
> On Fri, Nov 29, 2019 at 10:21:54PM +0800, Kai-Heng Feng wrote:
>> Serious screen flickering when Stoney Ridge outputs to a 4K monitor.
>>
>> According to Alex Deucher, IOMMU isn't enabled on Windows, so let's do
>> the same here
From: Ashish Kalra
For SEV, all DMA to and from guest has to use shared
(un-encrypted) pages. SEV uses SWIOTLB to make this happen
without requiring changes to device drivers. However,
depending on workload being run, the default 64MB of SWIOTLB
might not be enough and SWIOTLB may run out of buff
Hi,
On 12/5/19 10:53 AM, Jerry Snitselaar wrote:
On Thu Dec 05 19, Lu Baolu wrote:
Hi,
On 12/5/19 10:25 AM, Jerry Snitselaar wrote:
It seems that iommu pci bus probe didn't enumerate device [01:00.2] and
[02:00.0], the corresponding context entries were not setup. Hence dma
fault generated w
You got the "n" on "down" in the subject, but still missing "of" ;)
On Tue, Dec 03, 2019 at 12:47:40PM +0100, Nicolas Saenz Julienne wrote:
> Some users need to make sure their rounding function accepts and returns
> 64bit long variables regardless of the architecture. Sadly
> roundup/rounddown_po
The subject contains a couple typos: it's missing "of" and it's
missing the "n" on "down".
On Tue, Dec 03, 2019 at 12:47:41PM +0100, Nicolas Saenz Julienne wrote:
> The function now is safe to use while expecting a 64bit value. Use it
> where relevant.
Please include the function names ("roundup_
On 03/12/2019 11:47 am, Nicolas Saenz Julienne wrote:
Some users need to make sure their rounding function accepts and returns
64bit long variables regardless of the architecture. Sadly
roundup/rounddown_pow_two() takes and returns unsigned longs. It turns
out ilog2() already handles 32/64bit cal
On Wed, Dec 04, 2019 at 04:44:59PM +, Robin Murphy wrote:
> On 22/11/2019 11:31 pm, Jordan Crouse wrote:
> >Add implementation specific support to enable split pagetables for
> >SMMU implementations attached to Adreno GPUs on Qualcomm targets.
> >
> >To enable split pagetables the driver will s
> From: Alex Williamson [mailto:alex.william...@redhat.com]
> Sent: Tuesday, December 3, 2019 8:12 AM
> To: Liu, Yi L
> Subject: Re: [RFC v2 3/3] vfio/type1: bind guest pasid (guest page tables) to
> host
>
> On Mon, 25 Nov 2019 07:45:18 +
> "Liu, Yi L" wrote:
>
> > Hi Alex,
> >
> > Thanks
On Tue, Dec 03, 2019 at 12:47:40PM +0100, Nicolas Saenz Julienne wrote:
> Some users need to make sure their rounding function accepts and returns
> 64bit long variables regardless of the architecture. Sadly
> roundup/rounddown_pow_two() takes and returns unsigned longs. It turns
> out ilog2() alre
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