On 2022-03-31 18:25:05 +0200, Thierry Reding wrote:
> On Fri, Feb 11, 2022 at 12:15:44AM +0100, Janne Grunau wrote:
> > On 2022-02-09 17:31:16 +0100, Thierry Reding wrote:
> > > On Sun, Feb 06, 2022 at 11:27:00PM +0100, Janne Grunau wrote:
> > > > On 2021-09-15 17:19:39 +0200, Thierry Reding
From: Zhou Guanghui
[ Upstream commit 30de2b541af98179780054836b48825fcfba4408 ]
During event processing, events are read from the event queue one
by one until the queue is empty.If the master device continuously
requests address access at the same time and the SMMU generates
events, the cyclic
From: Zhou Guanghui
[ Upstream commit 30de2b541af98179780054836b48825fcfba4408 ]
During event processing, events are read from the event queue one
by one until the queue is empty.If the master device continuously
requests address access at the same time and the SMMU generates
events, the cyclic
From: Zhou Guanghui
[ Upstream commit 30de2b541af98179780054836b48825fcfba4408 ]
During event processing, events are read from the event queue one
by one until the queue is empty.If the master device continuously
requests address access at the same time and the SMMU generates
events, the cyclic
From: Robin Murphy
[ Upstream commit 5b61343b50590fb04a3f6be2cdc4868091757262 ]
For various reasons based on the allocator behaviour and typical
use-cases at the time, when the max32_alloc_size optimisation was
introduced it seemed reasonable to couple the reset of the tracked
size to the
From: Zhou Guanghui
[ Upstream commit 30de2b541af98179780054836b48825fcfba4408 ]
During event processing, events are read from the event queue one
by one until the queue is empty.If the master device continuously
requests address access at the same time and the SMMU generates
events, the cyclic
From: Robin Murphy
[ Upstream commit 5b61343b50590fb04a3f6be2cdc4868091757262 ]
For various reasons based on the allocator behaviour and typical
use-cases at the time, when the max32_alloc_size optimisation was
introduced it seemed reasonable to couple the reset of the tracked
size to the
From: Zhou Guanghui
[ Upstream commit 30de2b541af98179780054836b48825fcfba4408 ]
During event processing, events are read from the event queue one
by one until the queue is empty.If the master device continuously
requests address access at the same time and the SMMU generates
events, the cyclic
From: Robin Murphy
[ Upstream commit 5b61343b50590fb04a3f6be2cdc4868091757262 ]
For various reasons based on the allocator behaviour and typical
use-cases at the time, when the max32_alloc_size optimisation was
introduced it seemed reasonable to couple the reset of the tracked
size to the
From: Zhou Guanghui
[ Upstream commit 30de2b541af98179780054836b48825fcfba4408 ]
During event processing, events are read from the event queue one
by one until the queue is empty.If the master device continuously
requests address access at the same time and the SMMU generates
events, the cyclic
From: Robin Murphy
[ Upstream commit 5b61343b50590fb04a3f6be2cdc4868091757262 ]
For various reasons based on the allocator behaviour and typical
use-cases at the time, when the max32_alloc_size optimisation was
introduced it seemed reasonable to couple the reset of the tracked
size to the
From: Zhou Guanghui
[ Upstream commit 30de2b541af98179780054836b48825fcfba4408 ]
During event processing, events are read from the event queue one
by one until the queue is empty.If the master device continuously
requests address access at the same time and the SMMU generates
events, the cyclic
From: Robin Murphy
[ Upstream commit 5b61343b50590fb04a3f6be2cdc4868091757262 ]
For various reasons based on the allocator behaviour and typical
use-cases at the time, when the max32_alloc_size optimisation was
introduced it seemed reasonable to couple the reset of the tracked
size to the
From: Zhou Guanghui
[ Upstream commit 30de2b541af98179780054836b48825fcfba4408 ]
During event processing, events are read from the event queue one
by one until the queue is empty.If the master device continuously
requests address access at the same time and the SMMU generates
events, the cyclic
On 2022/3/31 20:59, Jason Gunthorpe wrote:
On Wed, Mar 30, 2022 at 09:35:52PM +0800, Yi Liu wrote:
+/**
+ * struct iommu_ioas_copy - ioctl(IOMMU_IOAS_COPY)
+ * @size: sizeof(struct iommu_ioas_copy)
+ * @flags: Combination of enum iommufd_ioas_map_flags
+ * @dst_ioas_id: IOAS ID to change
On Fri, Apr 01, 2022 at 02:20:23PM +0800, Yi Liu wrote:
>
>
> On 2022/3/29 19:42, Jason Gunthorpe wrote:
> > On Tue, Mar 29, 2022 at 08:42:13AM +, Tian, Kevin wrote:
> >
> > > btw I'm not sure whether this is what SVA requires. IIRC the problem with
> > > SVA is because PASID TLP prefix is
On 2022/3/29 19:42, Jason Gunthorpe wrote:
On Tue, Mar 29, 2022 at 08:42:13AM +, Tian, Kevin wrote:
btw I'm not sure whether this is what SVA requires. IIRC the problem with
SVA is because PASID TLP prefix is not counted in PCI packet routing thus
a DMA target address with PASID might
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