Context |
Check |
Description |
bpf/vmtest-bpf-next-PR |
success
|
PR summary
|
netdev/series_format |
fail
|
Series longer than 15 patches (and no cover letter)
|
netdev/codegen |
success
|
Generated files up to date
|
netdev/tree_selection |
success
|
Clearly marked for bpf-next, async
|
netdev/fixes_present |
success
|
Fixes tag not required for -next series
|
netdev/header_inline |
success
|
No static functions without inline keyword in header files
|
netdev/build_32bit |
success
|
Errors and warnings before: 2657 this patch: 2657
|
netdev/cc_maintainers |
warning
|
25 maintainers not CCed: netfilter-devel@vger.kernel.org edumazet@google.com dsahern@kernel.org pabeni@redhat.com jolsa@kernel.org kuba@kernel.org mhiramat@kernel.org song@kernel.org sean@mess.org ast@kernel.org martin.lau@linux.dev linux-trace-kernel@vger.kernel.org kpsingh@kernel.org linux-media@vger.kernel.org mchehab@kernel.org john.fastabend@gmail.com sdf@google.com pablo@netfilter.org haoluo@google.com rostedt@goodmis.org yonghong.song@linux.dev fw@strlen.de kadlec@netfilter.org daniel@iogearbox.net coreteam@netfilter.org
|
netdev/build_clang |
success
|
Errors and warnings before: 1276 this patch: 1276
|
netdev/verify_signedoff |
success
|
Signed-off-by tag matches author and committer
|
netdev/deprecated_api |
success
|
None detected
|
netdev/check_selftest |
success
|
No net selftest shell script
|
netdev/verify_fixes |
success
|
No Fixes tag
|
netdev/build_allmodconfig_warn |
success
|
Errors and warnings before: 2734 this patch: 2734
|
netdev/checkpatch |
success
|
total: 0 errors, 0 warnings, 0 checks, 238 lines checked
|
netdev/build_clang_rust |
success
|
No Rust files in patch. Skipping build
|
netdev/kdoc |
success
|
Errors and warnings before: 0 this patch: 0
|
netdev/source_inline |
success
|
Was 0 now: 0
|
bpf/vmtest-bpf-next-VM_Test-0 |
success
|
Logs for Lint
|
bpf/vmtest-bpf-next-VM_Test-1 |
success
|
Logs for ShellCheck
|
bpf/vmtest-bpf-next-VM_Test-2 |
success
|
Logs for Validate matrix.py
|
bpf/vmtest-bpf-next-VM_Test-3 |
success
|
Logs for aarch64-gcc / build / build for aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-8 |
success
|
Logs for aarch64-gcc / veristat
|
bpf/vmtest-bpf-next-VM_Test-7 |
success
|
Logs for aarch64-gcc / test (test_verifier, false, 360) / test_verifier on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-4 |
success
|
Logs for aarch64-gcc / test (test_maps, false, 360) / test_maps on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-6 |
success
|
Logs for aarch64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-5 |
success
|
Logs for aarch64-gcc / test (test_progs, false, 360) / test_progs on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-9 |
success
|
Logs for s390x-gcc / build / build for s390x with gcc
|
bpf/vmtest-bpf-next-VM_Test-14 |
success
|
Logs for s390x-gcc / veristat
|
bpf/vmtest-bpf-next-VM_Test-15 |
success
|
Logs for set-matrix
|
bpf/vmtest-bpf-next-VM_Test-16 |
success
|
Logs for x86_64-gcc / build / build for x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-17 |
success
|
Logs for x86_64-gcc / test (test_maps, false, 360) / test_maps on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-18 |
success
|
Logs for x86_64-gcc / test (test_progs, false, 360) / test_progs on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-19 |
success
|
Logs for x86_64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-20 |
success
|
Logs for x86_64-gcc / test (test_progs_no_alu32_parallel, true, 30) / test_progs_no_alu32_parallel on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-21 |
success
|
Logs for x86_64-gcc / test (test_progs_parallel, true, 30) / test_progs_parallel on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-22 |
success
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Logs for x86_64-gcc / test (test_verifier, false, 360) / test_verifier on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-23 |
success
|
Logs for x86_64-gcc / veristat / veristat on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-24 |
success
|
Logs for x86_64-llvm-16 / build / build for x86_64 with llvm-16
|
bpf/vmtest-bpf-next-VM_Test-25 |
success
|
Logs for x86_64-llvm-16 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-16
|
bpf/vmtest-bpf-next-VM_Test-26 |
success
|
Logs for x86_64-llvm-16 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-16
|
bpf/vmtest-bpf-next-VM_Test-27 |
success
|
Logs for x86_64-llvm-16 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-16
|
bpf/vmtest-bpf-next-VM_Test-28 |
success
|
Logs for x86_64-llvm-16 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-16
|
bpf/vmtest-bpf-next-VM_Test-29 |
success
|
Logs for x86_64-llvm-16 / veristat
|
bpf/vmtest-bpf-next-VM_Test-13 |
success
|
Logs for s390x-gcc / test (test_verifier, false, 360) / test_verifier on s390x with gcc
|
bpf/vmtest-bpf-next-VM_Test-12 |
success
|
Logs for s390x-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on s390x with gcc
|
bpf/vmtest-bpf-next-VM_Test-11 |
success
|
Logs for s390x-gcc / test (test_progs, false, 360) / test_progs on s390x with gcc
|
bpf/vmtest-bpf-next-VM_Test-10 |
success
|
Logs for s390x-gcc / test (test_maps, false, 360) / test_maps on s390x with gcc
|
@@ -110,7 +110,7 @@ lirc_mode2_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_get_prandom_u32:
return &bpf_get_prandom_u32_proto;
case BPF_FUNC_trace_printk:
- if (perfmon_capable())
+ if (bpf_token_capable(prog->aux->token, CAP_PERFMON))
return bpf_get_trace_printk_proto();
fallthrough;
default:
@@ -2481,7 +2481,8 @@ const char *btf_find_decl_tag_value(const struct btf *btf, const struct btf_type
struct bpf_prog *bpf_prog_by_id(u32 id);
struct bpf_link *bpf_link_by_id(u32 id);
-const struct bpf_func_proto *bpf_base_func_proto(enum bpf_func_id func_id);
+const struct bpf_func_proto *bpf_base_func_proto(enum bpf_func_id func_id,
+ const struct bpf_prog *prog);
void bpf_task_storage_free(struct task_struct *task);
void bpf_cgrp_storage_free(struct cgroup *cgroup);
bool bpf_prog_has_kfunc_call(const struct bpf_prog *prog);
@@ -2741,7 +2742,7 @@ static inline int btf_struct_access(struct bpf_verifier_log *log,
}
static inline const struct bpf_func_proto *
-bpf_base_func_proto(enum bpf_func_id func_id)
+bpf_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
return NULL;
}
@@ -1630,7 +1630,7 @@ cgroup_dev_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_perf_event_output:
return &bpf_event_output_data_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -2191,7 +2191,7 @@ sysctl_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_perf_event_output:
return &bpf_event_output_data_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -2348,7 +2348,7 @@ cg_sockopt_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_perf_event_output:
return &bpf_event_output_data_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -1676,7 +1676,7 @@ const struct bpf_func_proto bpf_probe_read_kernel_str_proto __weak;
const struct bpf_func_proto bpf_task_pt_regs_proto __weak;
const struct bpf_func_proto *
-bpf_base_func_proto(enum bpf_func_id func_id)
+bpf_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
switch (func_id) {
case BPF_FUNC_map_lookup_elem:
@@ -1727,7 +1727,7 @@ bpf_base_func_proto(enum bpf_func_id func_id)
break;
}
- if (!bpf_capable())
+ if (!bpf_token_capable(prog->aux->token, CAP_BPF))
return NULL;
switch (func_id) {
@@ -1785,7 +1785,7 @@ bpf_base_func_proto(enum bpf_func_id func_id)
break;
}
- if (!perfmon_capable())
+ if (!bpf_token_capable(prog->aux->token, CAP_PERFMON))
return NULL;
switch (func_id) {
@@ -5682,7 +5682,7 @@ static const struct bpf_func_proto bpf_sys_bpf_proto = {
const struct bpf_func_proto * __weak
tracing_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
BPF_CALL_1(bpf_sys_close, u32, fd)
@@ -5732,7 +5732,8 @@ syscall_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
switch (func_id) {
case BPF_FUNC_sys_bpf:
- return !perfmon_capable() ? NULL : &bpf_sys_bpf_proto;
+ return !bpf_token_capable(prog->aux->token, CAP_PERFMON)
+ ? NULL : &bpf_sys_bpf_proto;
case BPF_FUNC_btf_find_by_name_kind:
return &bpf_btf_find_by_name_kind_proto;
case BPF_FUNC_sys_close:
@@ -1559,7 +1559,7 @@ bpf_tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_trace_vprintk:
return bpf_get_trace_vprintk_proto();
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -87,7 +87,7 @@
#include "dev.h"
static const struct bpf_func_proto *
-bpf_sk_base_func_proto(enum bpf_func_id func_id);
+bpf_sk_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
int copy_bpf_fprog_from_user(struct sock_fprog *dst, sockptr_t src, int len)
{
@@ -7848,7 +7848,7 @@ sock_filter_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_ktime_get_coarse_ns:
return &bpf_ktime_get_coarse_ns_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -7941,7 +7941,7 @@ sock_addr_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return NULL;
}
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -7960,7 +7960,7 @@ sk_filter_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_perf_event_output:
return &bpf_skb_event_output_proto;
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8147,7 +8147,7 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
#endif
#endif
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8206,7 +8206,7 @@ xdp_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
#endif
#endif
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
#if IS_MODULE(CONFIG_NF_CONNTRACK) && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES)
@@ -8267,7 +8267,7 @@ sock_ops_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_tcp_sock_proto;
#endif /* CONFIG_INET */
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8309,7 +8309,7 @@ sk_msg_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_get_cgroup_classid_curr_proto;
#endif
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8353,7 +8353,7 @@ sk_skb_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_skc_lookup_tcp_proto;
#endif
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8364,7 +8364,7 @@ flow_dissector_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_skb_load_bytes:
return &bpf_flow_dissector_load_bytes_proto;
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8391,7 +8391,7 @@ lwt_out_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_skb_under_cgroup:
return &bpf_skb_under_cgroup_proto;
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -11222,7 +11222,7 @@ sk_reuseport_func_proto(enum bpf_func_id func_id,
case BPF_FUNC_ktime_get_coarse_ns:
return &bpf_ktime_get_coarse_ns_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -11404,7 +11404,7 @@ sk_lookup_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_sk_release:
return &bpf_sk_release_proto;
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -11738,7 +11738,7 @@ const struct bpf_func_proto bpf_sock_from_file_proto = {
};
static const struct bpf_func_proto *
-bpf_sk_base_func_proto(enum bpf_func_id func_id)
+bpf_sk_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
const struct bpf_func_proto *func;
@@ -11767,10 +11767,10 @@ bpf_sk_base_func_proto(enum bpf_func_id func_id)
case BPF_FUNC_ktime_get_coarse_ns:
return &bpf_ktime_get_coarse_ns_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
- if (!perfmon_capable())
+ if (!bpf_token_capable(prog->aux->token, CAP_PERFMON))
return NULL;
return func;
@@ -191,7 +191,7 @@ bpf_tcp_ca_get_func_proto(enum bpf_func_id func_id,
case BPF_FUNC_ktime_get_coarse_ns:
return &bpf_ktime_get_coarse_ns_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -314,7 +314,7 @@ static bool nf_is_valid_access(int off, int size, enum bpf_access_type type,
static const struct bpf_func_proto *
bpf_nf_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
const struct bpf_verifier_ops netfilter_verifier_ops = {
Instead of performing unconditional system-wide bpf_capable() and perfmon_capable() calls inside bpf_base_func_proto() function (and other similar ones) to determine eligibility of a given BPF helper for a given program, use previously recorded BPF token during BPF_PROG_LOAD command handling to inform the decision. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> --- drivers/media/rc/bpf-lirc.c | 2 +- include/linux/bpf.h | 5 +++-- kernel/bpf/cgroup.c | 6 +++--- kernel/bpf/helpers.c | 6 +++--- kernel/bpf/syscall.c | 5 +++-- kernel/trace/bpf_trace.c | 2 +- net/core/filter.c | 32 ++++++++++++++++---------------- net/ipv4/bpf_tcp_ca.c | 2 +- net/netfilter/nf_bpf_link.c | 2 +- 9 files changed, 32 insertions(+), 30 deletions(-)