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author | Alexei Starovoitov <ast@kernel.org> | 2020-05-15 08:10:36 -0700 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2020-05-15 08:15:07 -0700 |
commit | 59df9f1fb4977b40cfad8d07b0d5baeb3a07e22c (patch) | |
tree | bb520b4c58247f567a586756c98ab5840d21f8f8 /arch/arm64/Kconfig | |
parent | selftests/bpf: Enforce returning 0 for fentry/fexit programs (diff) | |
parent | bpf: Restrict bpf_trace_printk()'s %s usage and add %pks, %pus specifier (diff) | |
download | wireguard-linux-59df9f1fb4977b40cfad8d07b0d5baeb3a07e22c.tar.xz wireguard-linux-59df9f1fb4977b40cfad8d07b0d5baeb3a07e22c.zip |
Merge branch 'restrict-bpf_probe_read'
Daniel Borkmann says:
====================
Small set of fixes in order to restrict BPF helpers for tracing which are
broken on archs with overlapping address ranges as per discussion in [0].
I've targetted this for -bpf tree so they can be routed as fixes. Thanks!
v1 -> v2:
- switch to reusable %pks, %pus format specifiers (Yonghong)
- fixate %s on kernel_ds probing for archs with overlapping addr space
[0] https://lore.kernel.org/bpf/CAHk-=wjJKo0GVixYLmqPn-Q22WFu0xHaBSjKEo7e7Yw72y5SPQ@mail.gmail.com/T/
====================
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r-- | arch/arm64/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 40fb05d96c60..5d513f461957 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -20,6 +20,7 @@ config ARM64 select ARCH_HAS_KCOV select ARCH_HAS_KEEPINITRD select ARCH_HAS_MEMBARRIER_SYNC_CORE + select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE select ARCH_HAS_PTE_DEVMAP select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_SETUP_DMA_OPS |