linux/include
Jason Gunthorpe a905ad043f vfio: Change vfio_external_check_extension() to vfio_file_enforced_coherent()
Instead of a general extension check change the function into a limited
test if the iommu_domain has enforced coherency, which is the only thing
kvm needs to query.

Make the new op self contained by properly refcounting the container
before touching it.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/5-v3-f7729924a7ea+25e33-vfio_kvm_no_group_jgg@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
History 2022-05-13 10:14:20 -06:00
..
acpi ACPI: bus: Eliminate acpi_bus_get_device() 2022-04-05 19:49:26 +02:00
asm-generic bug: Have __warn() prototype defined unconditionally 2022-04-26 10:59:57 +02:00
clocksource clocksource/drivers/arm_arch_timer: Use event stream scaling when available 2022-03-07 18:27:22 +01:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2022-03-21 16:02:36 -07:00
drm drm-misc-next for v5.18: 2022-03-04 13:41:57 +10:00
dt-bindings dt-bindings: clk: mpfs: add defines for two new clocks 2022-04-22 18:40:15 -07:00
keys KEYS: Introduce link restriction for machine keys 2022-03-08 13:55:52 +02:00
kunit kunit: cleanup assertion macro internal variables 2022-01-31 11:55:48 -07:00
kvm Merge branch kvm-arm64/psci-1.1 into kvmarm-master/next 2022-02-25 13:49:48 +00:00
linux vfio: Change vfio_external_check_extension() to vfio_file_enforced_coherent() 2022-05-13 10:14:20 -06:00
math-emu math-emu: Fix fall-through warning 2021-07-13 13:57:44 -05:00
media media: m5mols: Convert to use GPIO descriptors 2022-03-04 09:36:26 +02:00
memory memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode 2022-04-21 17:00:24 +02:00
misc ocxl: Update the Process Element Entry 2020-12-04 01:01:30 +11:00
net secure_seq: use the 64 bits of the siphash for port offset calculation 2022-05-04 19:22:20 -07:00
pcmcia pcmcia: Replace zero-length array with flexible-array 2020-05-18 10:28:31 +02:00
ras mm/memory-failure.c: fix race with changing page compound again 2022-03-22 15:57:07 -07:00
rdma RDMA/core: Delete IPsec flow action logic from the core 2022-04-09 08:25:06 +03:00
scsi scsi: iscsi: Fix NOP handling during conn recovery 2022-04-11 22:09:35 -04:00
soc drm for 5.18-rc1 2022-03-24 16:19:43 -07:00
sound ASoC: Fixes for v5.18 2022-04-19 17:26:01 +02:00
target scsi: target: Add iscsi/cpus_allowed_list in configfs 2022-03-14 23:40:36 -04:00
trace NFSD bug fixes for 5.18-rc: 2022-04-12 14:23:19 -10:00
uapi ARM: 2022-05-01 11:49:32 -07:00
vdso time64.h: Consolidated PSEC_PER_SEC definition 2021-04-06 16:32:17 -07:00
video drm/exynos: fimd: add BGR support for exynos4/5 2022-03-04 17:13:52 +09:00
xen xen/grant-table: remove readonly parameter from functions 2022-03-15 20:34:40 -05:00