Re: [PATCH 0/3] mmu_notifier: Allow to manage CPU external TLBs

On Thu, 24 Jul 2014 16:35:38 +0200 Joerg Roedel j...@8bytes.org wrote: here is a patch-set to extend the mmu_notifiers in the Linux kernel to allow managing CPU external TLBs. Those TLBs may be implemented in IOMMUs or any other external device, e.g. ATS/PRI capable PCI devices. The

Re: [PATCH 0/3 v3] mmu_notifier: Allow to manage CPU external TLBs

On Tue, 9 Sep 2014 17:43:51 +0200 Joerg Roedel j...@8bytes.org wrote: here is a patch-set to extend the mmu_notifiers in the Linux kernel to allow managing CPU external TLBs. Those TLBs may be implemented in IOMMUs or any other external device, e.g. ATS/PRI capable PCI devices. The

Re: [PATCH char-misc-next 10/19] lib: convert iova.c into a library

On Mon, 27 Jul 2015 16:57:32 -0700 Ashutosh Dixit ashutosh.di...@intel.com wrote: From: Harish Chegondi harish.chego...@intel.com This patch converts iova.c into a library, moving it from drivers/iommu/ to lib/, and exports its virtual address allocation and management functions so that

Re: [PATCH 2/2] arm64: Use gfpflags_allow_blocking()

On Fri, 16 Oct 2015 16:33:42 +0100 Robin Murphy wrote: > __GFP_WAIT is going away to live its life under a new identity; convert > __iommu_alloc_attrs() to the new helper function instead. > > ... > > --- a/arch/arm64/mm/dma-mapping.c > +++ b/arch/arm64/mm/dma-mapping.c >

Re: [PATCH] remove lots of IS_ERR_VALUE abuses

On Fri, 27 May 2016 23:23:25 +0200 Arnd Bergmann wrote: > Most users of IS_ERR_VALUE() in the kernel are wrong, as they > pass an 'int' into a function that takes an 'unsigned long' > argument. This happens to work because the type is sign-extended > on 64-bit architectures before

Re: [PATCH v4] dma-debug: fix incorrect pfn calculation

On Fri, 17 Nov 2017 06:56:12 +0800 wrote: > From: Miles Chen > > dma-debug reports the following warning: > > [name:panic&]WARNING: CPU: 3 PID: 298 at kernel-4.4/lib/dma-debug.c:604 > debug _dma_assert_idle+0x1a8/0x230() > DMA-API: cpu

Re: [PATCH v4] dma-debug: fix incorrect pfn calculation

On Fri, 17 Nov 2017 09:23:18 +0800 Miles Chen <miles.c...@mediatek.com> wrote: > On Thu, 2017-11-16 at 16:13 -0800, Andrew Morton wrote: > > On Fri, 17 Nov 2017 06:56:12 +0800 <miles.c...@mediatek.com> wrote: > > > > > From: Miles Chen <miles.c...@media

Re: [PATCH] fix double ;;s in code

On Tue, 20 Feb 2018 10:03:56 +0200 Jani Nikula wrote: > On Mon, 19 Feb 2018, Pavel Machek wrote: > > On Mon 2018-02-19 16:41:35, Daniel Vetter wrote: > >> Yeah, pls split this into one patch per area, with a suitable patch > >> subject prefix. Look at

Re: [PATCH v4 9/9] dmapool: debug: prevent endless loop in case of corruption

ious patch and > > > > Acked-by: Matthew Wilcox > > > > Andrew, can you funnel these in through your tree? If you'd rather not, > > I don't mind stuffing them into a git tree and asking Linus to pull > > for 4.21. > > > No reply for 3 weeks, so adding An

Re: [PATCH v4 9/9] dmapool: debug: prevent endless loop in case of corruption

On Tue, 4 Dec 2018 12:18:01 -0800 Matthew Wilcox wrote: > On Tue, Dec 04, 2018 at 12:14:43PM -0800, Andrew Morton wrote: > > On Tue, 4 Dec 2018 11:22:34 -0500 Tony Battersby > > wrote: > > > > > On 11/13/18 1:36 AM, Matthew Wilcox wrote: > > > > On M

Re: [PATCH] mm: Replace all open encodings for NUMA_NO_NODE

On Fri, 23 Nov 2018 15:24:16 +0530 Anshuman Khandual wrote: > At present there are multiple places where invalid node number is encoded > as -1. Even though implicitly understood it is always better to have macros > in there. Replace these open encodings for an invalid node number with the >

Re: [PATCH] lib/genalloc.c: rename addr_in_gen_pool to gen_pool_has_addr

On Fri, 28 Dec 2018 09:48:34 +0100 Christoph Hellwig wrote: > On Fri, Dec 28, 2018 at 04:39:50PM +0800, Huang Shijie wrote: > > Follow the kernel conventions, rename addr_in_gen_pool to > > gen_pool_has_addr. > > Which convention? That symbols from subsystem foo should be called foo_*. Not

Re: [RESEND PATCH] iommu/intel: fix variable 'iommu' set but not used

On Wed, 22 May 2019 16:36:26 -0400 Qian Cai wrote: > The commit cf04eee8bf0e ("iommu/vt-d: Include ACPI devices in iommu=pt") > added for_each_active_iommu() in iommu_prepare_static_identity_mapping() > but never used the each element, i.e, "drhd->iommu". > > drivers/iommu/intel-iommu.c: In

Re: [PATCH 21/29] mm: remove the pgprot argument to __vmalloc

On Thu, 30 Apr 2020 22:38:10 -0400 John Dorminy wrote: > the change > description refers to PROT_KERNEL, which is a symbol which does not > appear to exist; perhaps PAGE_KERNEL was meant? Yes, thanks, fixed. ___ iommu mailing list

Re: [PATCH] iommu/dma: limit iova free size to unmmaped iova

On Thu, 21 May 2020 17:00:04 +0530 Prakash Gupta wrote: > Limit the iova size while freeing based on unmapped size. In absence of > this even with unmap failure, invalid iova is pushed to iova rcache and > subsequently can cause panic while rcache magazine is freed. > > Signed-off-by: Prakash

Re: [PATCH v3 09/17] memblock: make memblock_debug and related functionality private

On Tue, 18 Aug 2020 18:16:26 +0300 Mike Rapoport wrote: > From: Mike Rapoport > > The only user of memblock_dbg() outside memblock was s390 setup code and it > is converted to use pr_debug() instead. > This allows to stop exposing memblock_debug and memblock_dbg() to the rest > of the kernel.

Re: [PATCH] mm: kmemleak: Ignore kmemleak scanning on CMA regions

On Fri, 26 Nov 2021 10:47:11 +0800 Calvin Zhang wrote: > Just like this: > commit 620951e27457 ("mm/cma: make kmemleak ignore CMA regions"). > > Add kmemleak_ignore_phys() for CMA created from of reserved node. Could we please have a full, standalone changelog for this patch? The

+ cma-factor-out-minimum-alignment-requirement.patch added to -mm tree

Murphy Cc: Minchan Kim Cc: Vlastimil Babka Cc: John Garry via iommu Signed-off-by: Andrew Morton --- arch/powerpc/include/asm/fadump-internal.h |5 arch/powerpc/kernel/fadump.c |2 - drivers/of/of_reserved_mem.c |9 ++-- include/lin

+ mm-enforce-pageblock_order-max_order.patch added to -mm tree

Mackerras Cc: Rob Herring Cc: Robin Murphy Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- drivers/virtio/virtio_mem.c |9 ++-- include/linux/cma.h |3 -- include/linux/pageblock-flags.h |7 -- mm/Kconfig |3 ++ mm/page

[patch 095/227] mm: enforce pageblock_order < MAX_ORDER

s Cc: Rob Herring Cc: Robin Murphy Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- drivers/virtio/virtio_mem.c |9 ++-- include/linux/cma.h |3 -- include/linux/pageblock-flags.h |7 -- mm/Kconfig |3 ++ mm/page_alloc.c

[patch 094/227] cma: factor out minimum alignment requirement

c: Vlastimil Babka Cc: John Garry via iommu Signed-off-by: Andrew Morton --- arch/powerpc/include/asm/fadump-internal.h |5 arch/powerpc/kernel/fadump.c |2 - drivers/of/of_reserved_mem.c |9 ++-- include/linux/cma.h

[merged] mm-enforce-pageblock_order-max_order.patch removed from -mm tree

c: Paul Mackerras Cc: Rob Herring Cc: Robin Murphy Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- drivers/virtio/virtio_mem.c |9 ++-- include/linux/cma.h |3 -- include/linux/pageblock-flags.h |7 -- mm/Kconfig |

[merged] cma-factor-out-minimum-alignment-requirement.patch removed from -mm tree

Murphy Cc: Minchan Kim Cc: Vlastimil Babka Cc: John Garry via iommu Signed-off-by: Andrew Morton --- arch/powerpc/include/asm/fadump-internal.h |5 arch/powerpc/kernel/fadump.c |2 - drivers/of/of_reserved_mem.c |9 ++-- include/linux/cma.h