mirror_ubuntu-kernels/include/uapi
David Miller e9ee9efc0d bpf: Add BPF_F_ANY_ALIGNMENT.
Often we want to write tests cases that check things like bad context
offset accesses.  And one way to do this is to use an odd offset on,
for example, a 32-bit load.

This unfortunately triggers the alignment checks first on platforms
that do not set CONFIG_EFFICIENT_UNALIGNED_ACCESS.  So the test
case see the alignment failure rather than what it was testing for.

It is often not completely possible to respect the original intention
of the test, or even test the same exact thing, while solving the
alignment issue.

Another option could have been to check the alignment after the
context and other validations are performed by the verifier, but
that is a non-trivial change to the verifier.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-11-30 21:38:48 -08:00
..
asm-generic TTY/Serial patches for 4.20-rc1 2018-10-29 10:42:20 -07:00
drm Add out-bridge support 2018-10-04 10:40:54 +10:00
linux bpf: Add BPF_F_ANY_ALIGNMENT. 2018-11-30 21:38:48 -08:00
misc ocxl: Add an IOCTL so userspace knows what OCXL features are available 2018-06-03 20:40:32 +10:00
mtd ubi: expose the volume CRC check skip flag 2018-08-15 00:25:21 +02:00
rdma IB/mlx5: Allow scatter to CQE without global signaled WRs 2018-10-17 11:25:41 -04:00
scsi scsi: ufs: fix integer type usage in uapi header 2018-10-15 22:44:30 -04:00
sound Merge branch 'for-linus' into for-next 2018-10-04 07:53:06 +02:00
video
xen xen/gntdev: Add initial support for dma-buf UAPI 2018-07-26 23:05:14 -04:00