On Fri, 28 Sep 2018 at 06:38, Daniel Borkmann wrote:
>
> On 09/28/2018 01:26 AM, Joe Stringer wrote:
> > Teach the verifier a little bit about a new type of pointer, a
> > PTR_TO_SOCKET. This pointer type is accessed from BPF through the
> > 'struct bpf_sock' structure.
> >
> > Signed-off-by: Joe
On 09/28/2018 01:26 AM, Joe Stringer wrote:
> Teach the verifier a little bit about a new type of pointer, a
> PTR_TO_SOCKET. This pointer type is accessed from BPF through the
> 'struct bpf_sock' structure.
>
> Signed-off-by: Joe Stringer
[...]
> +/* Return true if it's OK to have the same insn
On 09/28/2018 01:26 AM, Joe Stringer wrote:
> Teach the verifier a little bit about a new type of pointer, a
> PTR_TO_SOCKET. This pointer type is accessed from BPF through the
> 'struct bpf_sock' structure.
>
> Signed-off-by: Joe Stringer
[...]
> diff --git a/net/core/filter.c
Hi Joe,
On 09/28/2018 01:26 AM, Joe Stringer wrote:
> Teach the verifier a little bit about a new type of pointer, a
> PTR_TO_SOCKET. This pointer type is accessed from BPF through the
> 'struct bpf_sock' structure.
>
> Signed-off-by: Joe Stringer
[...]
> }
> @@ -1726,6 +1755,14 @@ static
On Thu, Sep 27, 2018 at 04:26:51PM -0700, Joe Stringer wrote:
> Teach the verifier a little bit about a new type of pointer, a
> PTR_TO_SOCKET. This pointer type is accessed from BPF through the
> 'struct bpf_sock' structure.
>
> Signed-off-by: Joe Stringer
Acked-by: Alexei Starovoitov
Teach the verifier a little bit about a new type of pointer, a
PTR_TO_SOCKET. This pointer type is accessed from BPF through the
'struct bpf_sock' structure.
Signed-off-by: Joe Stringer
---
v2: Reuse reg_type_mismatch() in more places
Reduce the number of passes at convert_ctx_access()
v3:
