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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-10-21 08:42:22 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-10-21 08:42:22 +0200
commitd723c456ef5ad60d368e62791004fd152c4380aa (patch)
treee517740ce6685407ead9cf300c93fd6c2b5df451 /include/uapi
parentMerge tag 'iio-for-6.13a-take2' of ssh://gitolite.kernel.org/pub/scm/linux/ke... (diff)
parentLinux 6.12-rc4 (diff)
downloadlinux-d723c456ef5ad60d368e62791004fd152c4380aa.tar.xz
linux-d723c456ef5ad60d368e62791004fd152c4380aa.zip
Merge 6.12-rc4 into char-misc-next
We need the iio fixes from 6.12-rc4 in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/bpf.h13
-rw-r--r--include/uapi/linux/ublk_cmd.h8
2 files changed, 12 insertions, 9 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index c6cd7c7aeeee..e8241b320c6d 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -6047,11 +6047,6 @@ 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),
@@ -6198,10 +6193,12 @@ 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) \
diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h
index c8dc5f8ea699..12873639ea96 100644
--- a/include/uapi/linux/ublk_cmd.h
+++ b/include/uapi/linux/ublk_cmd.h
@@ -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)
/*