https://github.com/torvalds/linux
Revision 468f6eafa6c44cb2c5d8aad35e12f06c240a812a authored by Jann Horn on 19 December 2017, 04:11:56 UTC, committed by Daniel Borkmann on 21 December 2017, 01:15:41 UTC
32-bit ALU ops operate on 32-bit values and have 32-bit outputs.
Adjust the verifier accordingly.
Fixes: f1174f77b50c ("bpf/verifier: rework value tracking")
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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History 
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Tip revision: 468f6eafa6c44cb2c5d8aad35e12f06c240a812a authored by Jann Horn on 19 December 2017, 04:11:56 UTC
bpf: fix 32-bit ALU op verification
bpf: fix 32-bit ALU op verification
Tip revision: 468f6ea
| File | Mode | Size |
|---|---|---|
| auxdisplay | ||
| blackfin | ||
| bpf | ||
| configfs | ||
| connector | ||
| hidraw | ||
| hw_breakpoint | ||
| kdb | ||
| kfifo | ||
| kobject | ||
| kprobes | ||
| livepatch | ||
| mei | ||
| mic | ||
| pktgen | ||
| rpmsg | ||
| seccomp | ||
| sockmap | ||
| statx | ||
| timers | ||
| trace_events | ||
| trace_printk | ||
| uhid | ||
| v4l | ||
| vfio-mdev | ||
| watchdog | ||
| Kconfig | -rw-r--r-- | 3.5 KB |
| Makefile | -rw-r--r-- | 246 bytes |
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