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BPF and XDP rebase to v5.18

Jerome Marchand requested to merge redhat/rhel/sst/tps/bpf-centos-stream-9:bpf-5.18 into main

Bugzilla: https://bugzilla.redhat.com/2120966

Rebase BPF and XDP to the upstream kernel version 5.18

Patch applied, then reverted:

544356 selftests/bpf: switch to new libbpf XDP APIs
0bfb95 selftests, bpf: Do not yet switch to new libbpf XDP APIs

Taken in the perf rebase:

23fcfc perf: use generic bpf_program__set_type() to set BPF prog type

Unsuported arches:

5c1011 libbpf: Fix riscv register names
cf0b5b libbpf: Fix accessing syscall arguments on riscv

Depends on changes of other subsystems:

7fc8c3 s390/bpf: encode register within extable entry
aebfd1 x86/ibt,ftrace: Search for __fentry__ location
589127 x86/ibt,bpf: Add ENDBR instructions to prologue and trampoline

Broken selftest:

edae34 selftests net: add UDP GRO fraglist + bpf self-tests
cf6783 selftests net: fix bpf build error
7b92aa selftests net: fix kselftest net fatal error

Out of scope:

baebdf net: dev: Makes sure netif_rx() can be invoked in any context.
5c8166 kbuild: replace $(if A,A,B) with $(or A,B)
1a97ce perf maps: Use a pointer for kmaps
967747 uaccess: remove CONFIG_SET_FS
42b01a s390: always use the packed stack layout
bf0882 flow_dissector: Add support for HSR
d09a30 s390/extable: move EX_TABLE define to asm-extable.h
3d6671 s390/extable: convert to relative table with data
4efd41 s390: raise minimum supported machine generation to z10
f65e58 flow_dissector: Add support for HSRv0
1a6d7a netdevsim: Introduce support for L3 offload xstats
9b1894 selftests: netdevsim: hw_stats_l3: Add a new test
84005b perf ftrace latency: Add -n/--use-nsec option
36c4a7 kasan, arm64: don't tag executable vmalloc allocations
8df013 docs: netdev: move the netdev-FAQ to the process pages
4d4d00 perf tools: Update copy of libbpf's hashmap.c
0df6ad perf evlist: Rename cpus to user_requested_cpus
1b8089 flow_dissector: fix false-positive __read_overflow2_field() warning
0ae065 perf build: Fix check for btf__load_from_kernel_by_id() in libbpf
8994e9 perf test bpf: Skip test if clang is not present
735346 perf build: Fix btf__load_from_kernel_by_id() feature check
f037ac s390/stack: merge empty stack frame slots
335220 docs: netdev: update maintainer-netdev.rst reference
a0b098 s390/nospec: remove unneeded header includes
34513a netdevsim: Fix hwstats debugfs file permissions

Signed-off-by: Jerome Marchand jmarchan@redhat.com

Edited by Jerome Marchand

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