Hou Tao 05c1558bfc libbpf: Check the validity of size in user_ring_buffer__reserve() ...

The top two bits of size are used as busy and discard flags, so reject
the reservation that has any of these special bits in the size. With the
addition of validity check, these is also no need to check whether or
not total_size is overflowed.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20221116072351.1168938-5-houtao@huaweicloud.com

2022-11-17 15:49:59 -08:00

..

api

perf record: Fix way of handling non-perf-event pollfds

2022-10-04 08:55:19 -03:00

bpf

libbpf: Check the validity of size in user_ring_buffer__reserve()

2022-11-17 15:49:59 -08:00

perf

libperf: Do not include non-UAPI linux/compiler.h header

2022-10-14 10:44:20 -03:00

subcmd

perf subcmd: Set environment variable "PREFIX"

2022-10-04 08:55:23 -03:00

symbol

kallsyms: increase maximum kernel symbol length to 512

2022-09-28 08:56:25 +02:00

thermal

tools/lib/thermal: remove unneeded semicolon

2022-05-19 12:11:52 +02:00

traceevent

libtraceevent: Add __rel_loc relative location attribute support

2021-12-06 15:37:22 -05:00

argv_split.c

tools lib: Move argv_{split,free} from tools/perf/util/

2019-07-01 22:50:40 -03:00

bitmap.c

Bitmap patches for v6.0-rc1

2022-08-07 17:52:35 -07:00

ctype.c

tools perf: Move from sane_ctype.h obtained from git to the Linux's original

2019-06-25 21:02:47 -03:00

find_bit.c

tools: sync find_bit() implementation

2022-09-21 12:21:44 -07:00

hweight.c

…

list_sort.c

tools lib: Adopt list_sort() from the kernel sources

2021-10-20 10:30:59 -03:00

rbtree.c

tools/: replace HTTP links with HTTPS ones

2020-08-07 11:33:21 -07:00

slab.c

tools: Move gfp.h and slab.h from radix-tree to lib

2022-02-20 08:44:37 +02:00

str_error_r.c

…

string.c

tools lib: Adopt memchr_inv() from kernel

2020-11-27 08:34:52 -03:00

vsprintf.c

…

zalloc.c

tools lib: Adopt zalloc()/zfree() from tools/perf

2019-07-09 10:13:26 -03:00