From: Tvrtko Ursulin
Handling of intel_iommu kernel command line option should return "true" to
indicate option is valid and so avoid logging it as unknown by the core
parsing code.
Also log unknown sub-options at the notice level to let user know of
potential typos or similar.
Sig
Hi,
On 03/06/2021 09:40, Joonas Lahtinen wrote:
+ Tvrtko to take a look
Quoting Konrad Rzeszutek Wilk (2021-05-20 18:12:58)
On Mon, May 10, 2021 at 05:25:25PM +0200, Christoph Hellwig wrote:
Hi all,
swiotlb_max_segment is a rather strange "API" export by swiotlb.c,
and i915 is the only (re
On 03/11/2020 02:53, Lu Baolu wrote:
On 11/2/20 7:52 PM, Tvrtko Ursulin wrote:
On 02/11/2020 02:00, Lu Baolu wrote:
Hi Tvrtko,
On 10/12/20 4:44 PM, Tvrtko Ursulin wrote:
On 29/09/2020 01:11, Lu Baolu wrote:
Hi Tvrtko,
On 9/28/20 5:44 PM, Tvrtko Ursulin wrote:
On 27/09/2020 07:34, Lu
On 02/11/2020 02:00, Lu Baolu wrote:
Hi Tvrtko,
On 10/12/20 4:44 PM, Tvrtko Ursulin wrote:
On 29/09/2020 01:11, Lu Baolu wrote:
Hi Tvrtko,
On 9/28/20 5:44 PM, Tvrtko Ursulin wrote:
On 27/09/2020 07:34, Lu Baolu wrote:
Hi,
The previous post of this series could be found here.
https
On 29/09/2020 01:11, Lu Baolu wrote:
Hi Tvrtko,
On 9/28/20 5:44 PM, Tvrtko Ursulin wrote:
On 27/09/2020 07:34, Lu Baolu wrote:
Hi,
The previous post of this series could be found here.
https://lore.kernel.org/linux-iommu/20200912032200.11489-1-baolu...@linux.intel.com/
This version
On 27/09/2020 07:34, Lu Baolu wrote:
Hi,
The previous post of this series could be found here.
https://lore.kernel.org/linux-iommu/20200912032200.11489-1-baolu...@linux.intel.com/
This version introduce a new patch [4/7] to fix an issue reported here.
https://lore.kernel.org/linux-iommu/51a
On 15/09/2020 02:47, Lu Baolu wrote:
Hi Tvrtko,
On 9/14/20 4:04 PM, Tvrtko Ursulin wrote:
Hi,
On 12/09/2020 04:21, Lu Baolu wrote:
Tom Murphy has almost done all the work. His latest patch series was
posted here.
https://lore.kernel.org/linux-iommu/20200903201839.7327-1-murph...@tcd.ie
Hi,
On 12/09/2020 04:21, Lu Baolu wrote:
> Tom Murphy has almost done all the work. His latest patch series was
> posted here.
>
> https://lore.kernel.org/linux-iommu/20200903201839.7327-1-murph...@tcd.ie/
>
> Thanks a lot!
>
> This series is a follow-up with below changes:
>
> 1. Add a quir
On 09/09/2020 10:16, Tvrtko Ursulin wrote:
On 08/09/2020 23:43, Tom Murphy wrote:
On Tue, 8 Sep 2020 at 16:56, Tvrtko Ursulin
wrote:
On 08/09/2020 16:44, Logan Gunthorpe wrote:
On 2020-09-08 9:28 a.m., Tvrtko Ursulin wrote:
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h
b/drivers
On 08/09/2020 23:43, Tom Murphy wrote:
On Tue, 8 Sep 2020 at 16:56, Tvrtko Ursulin
wrote:
On 08/09/2020 16:44, Logan Gunthorpe wrote:
On 2020-09-08 9:28 a.m., Tvrtko Ursulin wrote:
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h
b/drivers/gpu/drm/i915/i915
index b7b59328cb76
On 08/09/2020 16:44, Logan Gunthorpe wrote:
On 2020-09-08 9:28 a.m., Tvrtko Ursulin wrote:
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h
b/drivers/gpu/drm/i915/i915
index b7b59328cb76..9367ac801f0c 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.h
+++ b/drivers/gpu/drm/i915
Hi,
On 27/08/2020 22:36, Logan Gunthorpe wrote:
On 2020-08-23 6:04 p.m., Tom Murphy wrote:
I have added a check for the sg_dma_len == 0 :
"""
} __sgt_iter(struct scatterlist *sgl, bool dma) {
struct sgt_iter s = { .sgp = sgl };
+ if (sgl && sg_dma_len(sgl) == 0)
+
On 28/04/2020 14:19, Marek Szyprowski wrote:
The Documentation/DMA-API-HOWTO.txt states that dma_map_sg returns the
numer of the created entries in the DMA address space. However the
subsequent calls to dma_sync_sg_for_{device,cpu} and dma_unmap_sg must be
called with the original number of ent
Hi all,
Detected by ubsan:
UBSAN: Undefined behaviour in drivers/iommu/dmar.c:1345:3
shift exponent 64 is too large for 32-bit type 'int'
CPU: 2 PID: 1167 Comm: perf_pmu Not tainted 4.14.0-rc5+ #532
Hardware name: LENOVO 80MX/Lenovo E31-80, BIOS DCCN34WW(V2.03) 12/01/2015
Call Trace:
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