Will Deacon 7c6d90e2bb iommu/io-pgtable-arm: Fix iova_to_phys for block entries ... The implementation of iova_to_phys for the long-descriptor ARM io-pgtable code always masks with the granule size when inserting the low virtual address bits into the physical address determined from the page tables. In cases where the leaf entry is found before the final level of table (i.e. due to a block mapping), this results in rounding down to the bottom page of the block mapping. Consequently, the physical address range batching in the vfio_unmap_unpin is defeated and we end up taking the long way home. This patch fixes the problem by masking the virtual address with the appropriate mask for the level at which the leaf descriptor is located. The short-descriptor code already gets this right, so no change is needed there. Cc: <stable@vger.kernel.org> Reported-by: Robin Murphy <robin.murphy@arm.com> Tested-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>		2016-07-01 14:04:37 +01:00
..
amd_iommu_init.c	iommu/amd: Introduces ivrs_acpihid kernel parameter	2016-04-07 13:29:41 +02:00
amd_iommu_proto.h	IOMMU Updates for Linux v4.2	2015-06-23 18:27:19 -07:00
amd_iommu_types.h	iommu/amd: Remove statistics code	2016-05-09 16:58:37 +02:00
amd_iommu_v2.c	mm/core: Do not enforce PKEY permissions on remote mm access	2016-02-18 19:46:28 +01:00
amd_iommu.c	IOMMU Updates for Linux v4.7	2016-05-19 17:07:04 -07:00
arm-smmu-v3.c	iommu/arm-smmu: request pcie devices to enable ACS	2016-07-01 14:04:36 +01:00
arm-smmu.c	iommu/arm-smmu: request pcie devices to enable ACS	2016-07-01 14:04:36 +01:00
dma-iommu.c	iommu/dma: Finish optimising higher-order allocations	2016-05-09 15:33:29 +02:00
dmar.c	iommu/vt-d: Improve fault handler error messages	2016-04-05 16:22:42 +02:00
exynos-iommu.c	iommu/exynos: Use proper readl/writel register interface	2016-02-29 16:44:24 +01:00
fsl_pamu_domain.c	iommu/fsl: Convert to device_group call-back	2015-10-22 00:00:49 +02:00
fsl_pamu_domain.h	iommu/fsl: Make use of domain_alloc and domain_free	2015-03-31 15:32:14 +02:00
fsl_pamu.c	powerpc/fsl: Move fsl_guts.h out of arch/powerpc	2015-10-21 18:05:50 -05:00
fsl_pamu.h	iommu/fsl: Various cleanups	2015-02-03 18:47:18 +01:00
intel_irq_remapping.c	SVM fixes for Linux 4.5	2016-02-16 08:04:06 -08:00
intel-iommu.c	Merge git://git.infradead.org/intel-iommu	2016-05-27 13:49:24 -07:00
intel-svm.c	iommu/vt-d: Clear PPR bit to ensure we get more page request interrupts	2016-02-15 12:42:38 +00:00
io-pgtable-arm-v7s.c	iommu/io-pgtable-arm-v7s: Support IOMMU_MMIO flag	2016-04-07 15:07:50 +02:00
io-pgtable-arm.c	iommu/io-pgtable-arm: Fix iova_to_phys for block entries	2016-07-01 14:04:37 +01:00
io-pgtable.c	iommu/io-pgtable: Fix a brace coding style issue.	2016-04-05 15:34:29 +02:00
io-pgtable.h	iommu/io-pgtable: Add MTK 4GB mode in Short-descriptor	2016-04-05 15:39:37 +02:00
iommu-sysfs.c	iommu: Fix compile error in iommu-sysfs.c	2014-07-07 12:01:21 +02:00
iommu-traces.c	iommu: Add iommu_error class event to iommu trace	2013-09-25 11:07:04 +02:00
iommu.c	IOMMU Updates for Linux v4.7	2016-05-19 17:07:04 -07:00
iova.c	iommu/iova: introduce per-cpu caching to iova allocation	2016-04-20 15:42:24 -04:00
ipmmu-vmsa.c	Merge branches 's390', 'arm/renesas', 'arm/msm', 'arm/shmobile', 'arm/smmu', 'x86/amd' and 'x86/vt-d' into next	2016-01-19 15:30:43 +01:00
irq_remapping.c	x86/cpufeature: Replace cpu_has_apic with boot_cpu_has() usage	2016-04-13 11:37:41 +02:00
irq_remapping.h	iommu, x86: Setup Posted-Interrupts capability for Intel iommu	2015-06-12 11:33:52 +02:00
Kconfig	Merge branches 'arm/io-pgtable', 'arm/rockchip', 'arm/omap', 'x86/vt-d', 'ppc/pamu', 'core' and 'x86/amd' into next	2016-05-09 19:39:17 +02:00
Makefile	iommu/mediatek: Add mt8173 IOMMU driver	2016-02-25 16:49:08 +01:00
msm_iommu_dev.c	iommu/msm: Use platform_register/unregister_drivers()	2015-12-14 15:51:21 +01:00
msm_iommu_hw-8xxx.h	iommu/msm: Move mach includes to iommu directory	2013-08-06 11:18:03 -07:00
msm_iommu.c	iommu/msm: Use BUG_ON instead of if () BUG()	2015-08-13 19:50:51 +02:00
msm_iommu.h	iommu/msm: Move mach includes to iommu directory	2013-08-06 11:18:03 -07:00
mtk_iommu.c	Merge branches 'arm/io-pgtable', 'arm/rockchip', 'arm/omap', 'x86/vt-d', 'ppc/pamu', 'core' and 'x86/amd' into next	2016-05-09 19:39:17 +02:00
of_iommu.c	iommu: of: enforce const-ness of struct iommu_ops	2016-05-09 15:33:29 +02:00
omap-iommu-debug.c	iommu/omap: Align code with open parenthesis	2016-04-05 17:53:20 +02:00
omap-iommu.c	iommu/omap: Use WARN_ON for page table alignment check	2016-04-05 17:53:20 +02:00
omap-iommu.h	iommu/omap: Add support for configuring dsp iommus on DRA7xx	2015-10-14 14:35:47 +02:00
omap-iopgtable.h	iommu/omap: Use BIT(x) macros in omap-iopgtable.h	2015-08-03 16:04:42 +02:00
rockchip-iommu.c	Merge branches 'arm/io-pgtable', 'arm/rockchip', 'arm/omap', 'x86/vt-d', 'ppc/pamu', 'core' and 'x86/amd' into next	2016-05-09 19:39:17 +02:00
s390-iommu.c	iommu/s390: Fix sparse warnings	2015-11-26 14:41:01 +01:00
tegra-gart.c	Merge branches 'iommu/fixes', 'x86/vt-d', 'x86/amd', 'arm/smmu', 'arm/tegra' and 'core' into next	2015-04-02 13:33:19 +02:00
tegra-smmu.c	iommu/tegra-smmu: Parameterize number of TLB lines	2015-08-13 17:05:28 +02:00