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authorDavid S. Miller <davem@davemloft.net>2017-01-09 16:56:28 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-09 16:56:28 -0500
commitc22e5c125b7a00fdd177e0caba4f432eb66c8a73 (patch)
treead8a37b775d317d2f8166e61a8c689c75a9af7ab /include/linux
parentf3a3e248f3f7cd9a4bed334022704d7e7fc781bf (diff)
parent39f19ebbf57b403695f7b5f9cf322fe1ddb5d7fb (diff)
Merge branch 'bpf-verifier-improvements'
Alexei Starovoitov says: ==================== bpf: verifier improvements A number of bpf verifier improvements from Gianluca. See individual patches for details. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/bpf.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index f74ae68086dc..94ea8d2383e6 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -69,14 +69,14 @@ enum bpf_arg_type {
/* the following constraints used to prototype bpf_memcmp() and other
* functions that access data on eBPF program stack
*/
- ARG_PTR_TO_STACK, /* any pointer to eBPF program stack */
- ARG_PTR_TO_RAW_STACK, /* any pointer to eBPF program stack, area does not
- * need to be initialized, helper function must fill
- * all bytes or clear them in error case.
+ ARG_PTR_TO_MEM, /* pointer to valid memory (stack, packet, map value) */
+ ARG_PTR_TO_UNINIT_MEM, /* pointer to memory does not need to be initialized,
+ * helper function must fill all bytes or clear
+ * them in error case.
*/
- ARG_CONST_STACK_SIZE, /* number of bytes accessed from stack */
- ARG_CONST_STACK_SIZE_OR_ZERO, /* number of bytes accessed from stack or 0 */
+ ARG_CONST_SIZE, /* number of bytes accessed from memory */
+ ARG_CONST_SIZE_OR_ZERO, /* number of bytes accessed from memory or 0 */
ARG_PTR_TO_CTX, /* pointer to context */
ARG_ANYTHING, /* any (initialized) argument is ok */