Re: [PATCH v3] iommu/tegra-smmu: Add pagetable mappings to debugfs

2021-03-14 Thread Nicolin Chen
On Sun, Mar 14, 2021 at 06:08:00PM +0300, Dmitry Osipenko wrote: > 14.03.2021 11:06, Nicolin Chen пишет: > > + for (pd_index = 0; pd_index < SMMU_NUM_PDE; pd_index++) { > > + struct page *pt_page; > > + u32 *addr; > > + int i; > > unsigned int > > and then printf s

Re: [PATCH v3] iommu/tegra-smmu: Add pagetable mappings to debugfs

2021-03-14 Thread Dmitry Osipenko
14.03.2021 11:06, Nicolin Chen пишет: > + for (pd_index = 0; pd_index < SMMU_NUM_PDE; pd_index++) { > + struct page *pt_page; > + u32 *addr; > + int i; unsigned int and then printf specifiers also should be %u

Re: [PATCH v3] iommu/tegra-smmu: Add pagetable mappings to debugfs

2021-03-14 Thread Dmitry Osipenko
14.03.2021 11:06, Nicolin Chen пишет: > This patch dumps all active mapping entries from pagetable > to a debugfs directory named "mappings". > > Ataching an example: > > SWGROUP: hc > ASID: 0 > reg: 0x250 > PTB_ASID: 0xe0080004 > as->pd_dma: 0x80004000 > { > [1023] 0xf008000b (1) >

[PATCH v3] iommu/tegra-smmu: Add pagetable mappings to debugfs

2021-03-14 Thread Nicolin Chen
This patch dumps all active mapping entries from pagetable to a debugfs directory named "mappings". Ataching an example: SWGROUP: hc ASID: 0 reg: 0x250 PTB_ASID: 0xe0080004 as->pd_dma: 0x80004000 { [1023] 0xf008000b (1) { PTE RANGE | ATTR | PHYS