Leon Romanovsky e6a58fa255 dma-mapping: Introduce DMA require coherency attribute ...

The mapping buffers which carry this attribute require DMA coherent system.
This means that they can't take SWIOTLB path, can perform CPU cache overlap
and doesn't perform cache flushing.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20260316-dma-debug-overlap-v3-4-1dde90a7f08b@nvidia.com

2026-03-20 12:05:36 +01:00

..

acpi

Merge tag 'mailbox-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox

2026-02-14 11:13:32 -08:00

asm-generic

Merge tag 'hyperv-next-signed-20260218' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

2026-02-20 08:48:31 -08:00

clocksource

…

crypto

Merge tag 'net-next-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

2026-02-11 19:31:52 -08:00

cxl

…

drm

drm/pagemap: pass pagemap_addr by reference

2026-02-17 19:39:44 -05:00

dt-bindings

Merge tag 'phy-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

2026-02-17 11:40:04 -08:00

hyperv

Merge tag 'hyperv-next-signed-20260218' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

2026-02-20 08:48:31 -08:00

keys

keys/trusted_keys: establish PKWM as a trusted source

2026-01-30 09:27:26 +05:30

kunit

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

kvm

KVM: arm64: Use standard seq_file iterator for vgic-debug debugfs

2026-02-02 10:59:25 +00:00

linux

dma-mapping: Introduce DMA require coherency attribute

2026-03-20 12:05:36 +01:00

math-emu

…

media

Merge tag 'media/v7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

2026-02-11 12:20:25 -08:00

memory

…

misc

…

net

Convert more 'alloc_obj' cases to default GFP_KERNEL arguments

2026-02-21 20:03:00 -08:00

pcmcia

…

ras

PCI/AER: Report CXL or PCIe bus type in AER trace logging

2026-01-22 15:07:04 -07:00

rdma

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

2026-02-12 17:05:20 -08:00

rv

rv: Fix multiple definition of __pcpu_unique_da_mon_this

2026-02-20 13:12:00 +01:00

scsi

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

2026-02-12 15:43:02 -08:00

soc

Merge tag 'reset-for-v6.20' of https://git.pengutronix.de/git/pza/linux into soc/drivers

2026-01-29 10:24:25 +01:00

sound

Merge tag 'asoc-v6.20' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

2026-02-09 17:39:11 +01:00

target

…

trace

dma-mapping: Introduce DMA require coherency attribute

2026-03-20 12:05:36 +01:00

uapi

Merge tag 'drm-next-2026-02-21' of https://gitlab.freedesktop.org/drm/kernel

2026-02-20 15:36:38 -08:00

ufs

scsi: ufs: host: mediatek: Require CONFIG_PM

2026-02-03 22:28:44 -05:00

vdso

…

video

…

xen

Partial revert "x86/xen: fix balloon target initialization for PVH dom0"

2026-02-02 07:31:22 +01:00

Kbuild

…