Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Cross-merge bpf fixes after downstream PR.

No conflicts.

Adjacent changes in:

include/linux/bpf.h
include/uapi/linux/bpf.h
kernel/bpf/btf.c
kernel/bpf/helpers.c
kernel/bpf/syscall.c
kernel/bpf/verifier.c
kernel/trace/bpf_trace.c
mm/slab_common.c
tools/include/uapi/linux/bpf.h
tools/testing/selftests/bpf/Makefile

Link: https://lore.kernel.org/all/20241024215724.60017-1-daniel@iogearbox.net/
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Alexei Starovoitov
2024-10-24 18:45:59 -07:00
1167 changed files with 15476 additions and 10351 deletions

View File

@@ -1121,6 +1121,9 @@ enum bpf_attach_type {
#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
/* Add BPF_LINK_TYPE(type, name) in bpf_types.h to keep bpf_link_type_strs[]
* in sync with the definitions below.
*/
enum bpf_link_type {
BPF_LINK_TYPE_UNSPEC = 0,
BPF_LINK_TYPE_RAW_TRACEPOINT = 1,
@@ -6045,11 +6048,6 @@ enum {
BPF_F_MARK_ENFORCE = (1ULL << 6),
};
/* BPF_FUNC_clone_redirect and BPF_FUNC_redirect flags. */
enum {
BPF_F_INGRESS = (1ULL << 0),
};
/* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */
enum {
BPF_F_TUNINFO_IPV6 = (1ULL << 0),
@@ -6196,10 +6194,12 @@ enum {
BPF_F_BPRM_SECUREEXEC = (1ULL << 0),
};
/* Flags for bpf_redirect_map helper */
/* Flags for bpf_redirect and bpf_redirect_map helpers */
enum {
BPF_F_BROADCAST = (1ULL << 3),
BPF_F_EXCLUDE_INGRESS = (1ULL << 4),
BPF_F_INGRESS = (1ULL << 0), /* used for skb path */
BPF_F_BROADCAST = (1ULL << 3), /* used for XDP path */
BPF_F_EXCLUDE_INGRESS = (1ULL << 4), /* used for XDP path */
#define BPF_F_REDIRECT_FLAGS (BPF_F_INGRESS | BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS)
};
#define __bpf_md_ptr(type, name) \

View File

@@ -175,7 +175,13 @@
/* use ioctl encoding for uring command */
#define UBLK_F_CMD_IOCTL_ENCODE (1UL << 6)
/* Copy between request and user buffer by pread()/pwrite() */
/*
* Copy between request and user buffer by pread()/pwrite()
*
* Not available for UBLK_F_UNPRIVILEGED_DEV, otherwise userspace may
* deceive us by not filling request buffer, then kernel uninitialized
* data may be leaked.
*/
#define UBLK_F_USER_COPY (1UL << 7)
/*