linux/tools
Daniel Müller 633e7ceb2c bpftool: Honor BPF_CORE_TYPE_MATCHES relocation
bpftool needs to know about the newly introduced BPF_CORE_TYPE_MATCHES
relocation for its 'gen min_core_btf' command to work properly in the
present of this relocation.
Specifically, we need to make sure to mark types and fields so that they
are present in the minimized BTF for "type match" checks to work out.
However, contrary to the existing btfgen_record_field_relo, we need to
rely on the BTF -- and not the spec -- to find fields. With this change
we handle this new variant correctly. The functionality will be tested
with follow on changes to BPF selftests, which already run against a
minimized BTF created with bpftool.

Signed-off-by: Daniel Müller <deso@posteo.net>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20220628160127.607834-3-deso@posteo.net
2022-07-05 20:26:18 -07:00
..
accounting delayacct: track delays from write-protect copy 2022-06-01 15:55:25 -07:00
arch Yet another hw vulnerability with a software mitigation: Processor MMIO 2022-06-14 07:43:15 -07:00
bootconfig
bpf bpftool: Honor BPF_CORE_TYPE_MATCHES relocation 2022-07-05 20:26:18 -07:00
build perf build: Stop using __weak bpf_map_create() to handle older libbpf versions 2022-05-26 12:36:56 -03:00
certs tools/certs: Add print-cert-tbs-hash.sh 2022-05-23 18:47:49 +03:00
cgroup
counter
debugging
edid
firewire
firmware
gpio tools: gpio: Add new hardware clock type 2022-05-04 11:06:14 +02:00
hv
iio Kbuild updates for v5.18 2022-03-31 11:59:03 -07:00
include bpf: Introduce TYPE_MATCH related constants/macros 2022-07-05 20:24:12 -07:00
io_uring
kvm/kvm_stat
laptop
leds
lib bpf: Introduce TYPE_MATCH related constants/macros 2022-07-05 20:24:12 -07:00
memory-model tools/memory-model/README: Update klitmus7 compat table 2022-05-03 10:12:48 -07:00
objtool x86/extable: Annotate ex_handler_msr_mce() as a dead end 2022-05-27 12:34:45 +02:00
pci
pcmcia
perf perf tools: Rework prologue generation code 2022-06-24 13:36:23 -07:00
power Power management updates for 5.19-rc1 2022-05-24 16:04:25 -07:00
rcu
scripts Kbuild updates for v5.18 2022-03-31 11:59:03 -07:00
spi
testing selftests/bpf: Skip lsm_cgroup when we don't have trampolines 2022-07-01 15:13:36 +02:00
thermal tools/thermal: remove unneeded semicolon 2022-05-19 12:11:52 +02:00
time
tracing rtla: Remove procps-ng dependency 2022-05-26 15:20:46 -04:00
usb testusb: Fix warning comparing pointer to 0 2022-04-26 13:32:49 +02:00
virtio tools/virtio: compile with -pthread 2022-03-28 16:52:59 -04:00
vm mm/page-flags: reuse PG_mappedtodisk as PG_anon_exclusive for PageAnon() pages 2022-05-09 18:20:44 -07:00
wmi
Makefile Thermal control updates for 5.19-rc1 2022-05-24 16:19:30 -07:00