* pull-request: bpf 2019-01-02
@ 2019-01-03 0:11 Alexei Starovoitov
2019-01-03 0:39 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Alexei Starovoitov @ 2019-01-03 0:11 UTC (permalink / raw)
To: David S . Miller; +Cc: daniel, netdev, kernel-team
Hi David,
The following pull-request contains BPF updates for your *net* tree.
The main changes are:
1) prevent out of bounds speculation on pointer arithmetic, from Daniel.
2) typo fix, from Xiaozhou.
Please consider pulling these changes from:
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
Thanks a lot!
----------------------------------------------------------------
The following changes since commit 756af9c642329d54f048bac2a62f829b391f6944:
ibmveth: fix DMA unmap error in ibmveth_xmit_start error path (2018-12-31 15:40:11 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
for you to fetch changes up to a67825f5195145f840939d0f85fc40b6b1077329:
Merge branch 'prevent-oob-under-speculation' (2019-01-02 16:01:25 -0800)
----------------------------------------------------------------
Alexei Starovoitov (1):
Merge branch 'prevent-oob-under-speculation'
Daniel Borkmann (9):
bpf: move {prev_,}insn_idx into verifier env
bpf: move tmp variable into ax register in interpreter
bpf: enable access to ax register also from verifier rewrite
bpf: restrict map value pointer arithmetic for unprivileged
bpf: restrict stack pointer arithmetic for unprivileged
bpf: restrict unknown scalars of mixed signed bounds for unprivileged
bpf: fix check_map_access smin_value test when pointer contains offset
bpf: prevent out of bounds speculation on pointer arithmetic
bpf: add various test cases to selftests
Xiaozhou Liu (1):
selftests/bpf: fix error printing in test_devmap()
include/linux/bpf_verifier.h | 12 +
include/linux/filter.h | 10 +-
kernel/bpf/core.c | 54 +-
kernel/bpf/verifier.c | 336 ++++++--
tools/testing/selftests/bpf/test_maps.c | 2 +-
tools/testing/selftests/bpf/test_verifier.c | 1146 ++++++++++++++++++++++++++-
6 files changed, 1452 insertions(+), 108 deletions(-)
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: pull-request: bpf 2019-01-02
2019-01-03 0:11 pull-request: bpf 2019-01-02 Alexei Starovoitov
@ 2019-01-03 0:39 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2019-01-03 0:39 UTC (permalink / raw)
To: ast; +Cc: daniel, netdev, kernel-team
From: Alexei Starovoitov <ast@kernel.org>
Date: Wed, 2 Jan 2019 16:11:07 -0800
> The following pull-request contains BPF updates for your *net* tree.
>
> The main changes are:
>
> 1) prevent out of bounds speculation on pointer arithmetic, from Daniel.
>
> 2) typo fix, from Xiaozhou.
>
> Please consider pulling these changes from:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
Pulled, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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