Re: [PATCHv8 1/8] iommu/io-pgtable-arm: Add support to use system cache

2020-11-23 Thread Sai Prakash Ranjan
On 2020-11-23 20:36, Will Deacon wrote: On Tue, Nov 17, 2020 at 08:00:40PM +0530, Sai Prakash Ranjan wrote: Add a quirk IO_PGTABLE_QUIRK_ARM_OUTER_WBWA to override the attributes set in TCR for the page table walker when using system cache. Signed-off-by: Sai Prakash Ranjan ---

Re: [PATCHv8 1/8] iommu/io-pgtable-arm: Add support to use system cache

2020-11-23 Thread Will Deacon
On Tue, Nov 17, 2020 at 08:00:40PM +0530, Sai Prakash Ranjan wrote: > Add a quirk IO_PGTABLE_QUIRK_ARM_OUTER_WBWA to override > the attributes set in TCR for the page table walker when > using system cache. > > Signed-off-by: Sai Prakash Ranjan > --- > drivers/iommu/io-pgtable-arm.c | 10

[PATCHv8 1/8] iommu/io-pgtable-arm: Add support to use system cache

2020-11-17 Thread Sai Prakash Ranjan
Add a quirk IO_PGTABLE_QUIRK_ARM_OUTER_WBWA to override the attributes set in TCR for the page table walker when using system cache. Signed-off-by: Sai Prakash Ranjan --- drivers/iommu/io-pgtable-arm.c | 10 -- include/linux/io-pgtable.h | 4 2 files changed, 12 insertions(+),