Re: [PATCH v7 3/3] iommu/arm-smmu-v3: Add workaround for Cavium ThunderX2 erratum #126

2017-06-09 Thread Will Deacon
Hi Geetha, On Tue, May 30, 2017 at 05:33:41PM +0530, Geetha sowjanya wrote: > From: Geetha Sowjanya > > Cavium ThunderX2 SMMU doesn't support MSI and also doesn't have unique irq > lines for gerror, eventq and cmdq-sync. > > This patch addresses the issue by

Re: [PATCH v7 3/3] iommu/arm-smmu-v3: Add workaround for Cavium ThunderX2 erratum #126

2017-06-09 Thread Will Deacon
Hi Geetha, On Tue, May 30, 2017 at 05:33:41PM +0530, Geetha sowjanya wrote: > From: Geetha Sowjanya > > Cavium ThunderX2 SMMU doesn't support MSI and also doesn't have unique irq > lines for gerror, eventq and cmdq-sync. > > This patch addresses the issue by checking if any interrupt sources

Re: [PATCH v7 3/3] iommu/arm-smmu-v3: Add workaround for Cavium ThunderX2 erratum #126

2017-06-06 Thread John Garry
On 30/05/2017 13:03, Geetha sowjanya wrote: From: Geetha Sowjanya Cavium ThunderX2 SMMU doesn't support MSI and also doesn't have unique irq separate irq lines lines for gerror, eventq and cmdq-sync. This patch addresses the issue by checking if any

Re: [PATCH v7 3/3] iommu/arm-smmu-v3: Add workaround for Cavium ThunderX2 erratum #126

2017-06-06 Thread John Garry
On 30/05/2017 13:03, Geetha sowjanya wrote: From: Geetha Sowjanya Cavium ThunderX2 SMMU doesn't support MSI and also doesn't have unique irq separate irq lines lines for gerror, eventq and cmdq-sync. This patch addresses the issue by checking if any interrupt sources are using same irq

[PATCH v7 3/3] iommu/arm-smmu-v3: Add workaround for Cavium ThunderX2 erratum #126

2017-05-30 Thread Geetha sowjanya
From: Geetha Sowjanya Cavium ThunderX2 SMMU doesn't support MSI and also doesn't have unique irq lines for gerror, eventq and cmdq-sync. This patch addresses the issue by checking if any interrupt sources are using same irq number, then they are registered as

[PATCH v7 3/3] iommu/arm-smmu-v3: Add workaround for Cavium ThunderX2 erratum #126

2017-05-30 Thread Geetha sowjanya
From: Geetha Sowjanya Cavium ThunderX2 SMMU doesn't support MSI and also doesn't have unique irq lines for gerror, eventq and cmdq-sync. This patch addresses the issue by checking if any interrupt sources are using same irq number, then they are registered as shared irqs. Signed-off-by: Geetha