On Sat, Mar 20, 2021 at 10:18:36AM -0700, Andrii Nakryiko wrote:
> > From test_ksyms.c:
> > [22] DATASEC '.ksyms' size=0 vlen=5
> > type_id=12 offset=0 size=1
> > type_id=13 offset=0 size=1
> >
> > For extern, does it make sense for the libbpf to assign 0 to
> > both var offset and size s
On Fri, Mar 19, 2021 at 5:13 PM Martin KaFai Lau wrote:
>
> On Fri, Mar 19, 2021 at 04:02:27PM -0700, Andrii Nakryiko wrote:
> > On Fri, Mar 19, 2021 at 3:45 PM Martin KaFai Lau wrote:
> > >
> > > On Fri, Mar 19, 2021 at 03:29:57PM -0700, Andrii Nakryiko wrote:
> > > > On Fri, Mar 19, 2021 at 3:1
On Fri, Mar 19, 2021 at 04:02:27PM -0700, Andrii Nakryiko wrote:
> On Fri, Mar 19, 2021 at 3:45 PM Martin KaFai Lau wrote:
> >
> > On Fri, Mar 19, 2021 at 03:29:57PM -0700, Andrii Nakryiko wrote:
> > > On Fri, Mar 19, 2021 at 3:19 PM Martin KaFai Lau wrote:
> > > >
> > > > On Fri, Mar 19, 2021 at
On Fri, Mar 19, 2021 at 3:45 PM Martin KaFai Lau wrote:
>
> On Fri, Mar 19, 2021 at 03:29:57PM -0700, Andrii Nakryiko wrote:
> > On Fri, Mar 19, 2021 at 3:19 PM Martin KaFai Lau wrote:
> > >
> > > On Fri, Mar 19, 2021 at 02:27:13PM -0700, Andrii Nakryiko wrote:
> > > > On Thu, Mar 18, 2021 at 10:
On Fri, Mar 19, 2021 at 03:29:57PM -0700, Andrii Nakryiko wrote:
> On Fri, Mar 19, 2021 at 3:19 PM Martin KaFai Lau wrote:
> >
> > On Fri, Mar 19, 2021 at 02:27:13PM -0700, Andrii Nakryiko wrote:
> > > On Thu, Mar 18, 2021 at 10:29 PM Martin KaFai Lau wrote:
> > > >
> > > > On Thu, Mar 18, 2021 a
On Fri, Mar 19, 2021 at 3:19 PM Martin KaFai Lau wrote:
>
> On Fri, Mar 19, 2021 at 02:27:13PM -0700, Andrii Nakryiko wrote:
> > On Thu, Mar 18, 2021 at 10:29 PM Martin KaFai Lau wrote:
> > >
> > > On Thu, Mar 18, 2021 at 09:13:56PM -0700, Andrii Nakryiko wrote:
> > > > On Thu, Mar 18, 2021 at 4:
On Fri, Mar 19, 2021 at 02:27:13PM -0700, Andrii Nakryiko wrote:
> On Thu, Mar 18, 2021 at 10:29 PM Martin KaFai Lau wrote:
> >
> > On Thu, Mar 18, 2021 at 09:13:56PM -0700, Andrii Nakryiko wrote:
> > > On Thu, Mar 18, 2021 at 4:39 PM Martin KaFai Lau wrote:
> > > >
> > > > On Thu, Mar 18, 2021 a
On Thu, Mar 18, 2021 at 10:29 PM Martin KaFai Lau wrote:
>
> On Thu, Mar 18, 2021 at 09:13:56PM -0700, Andrii Nakryiko wrote:
> > On Thu, Mar 18, 2021 at 4:39 PM Martin KaFai Lau wrote:
> > >
> > > On Thu, Mar 18, 2021 at 03:53:38PM -0700, Andrii Nakryiko wrote:
> > > > On Tue, Mar 16, 2021 at 12
On Thu, Mar 18, 2021 at 09:13:56PM -0700, Andrii Nakryiko wrote:
> On Thu, Mar 18, 2021 at 4:39 PM Martin KaFai Lau wrote:
> >
> > On Thu, Mar 18, 2021 at 03:53:38PM -0700, Andrii Nakryiko wrote:
> > > On Tue, Mar 16, 2021 at 12:01 AM Martin KaFai Lau wrote:
> > > >
> > > > This patch makes BTF v
On Thu, Mar 18, 2021 at 4:39 PM Martin KaFai Lau wrote:
>
> On Thu, Mar 18, 2021 at 03:53:38PM -0700, Andrii Nakryiko wrote:
> > On Tue, Mar 16, 2021 at 12:01 AM Martin KaFai Lau wrote:
> > >
> > > This patch makes BTF verifier to accept extern func. It is used for
> > > allowing bpf program to c
On Thu, Mar 18, 2021 at 03:53:38PM -0700, Andrii Nakryiko wrote:
> On Tue, Mar 16, 2021 at 12:01 AM Martin KaFai Lau wrote:
> >
> > This patch makes BTF verifier to accept extern func. It is used for
> > allowing bpf program to call a limited set of kernel functions
> > in a later patch.
> >
> > W
On Tue, Mar 16, 2021 at 12:01 AM Martin KaFai Lau wrote:
>
> This patch makes BTF verifier to accept extern func. It is used for
> allowing bpf program to call a limited set of kernel functions
> in a later patch.
>
> When writing bpf prog, the extern kernel function needs
> to be declared under a
This patch makes BTF verifier to accept extern func. It is used for
allowing bpf program to call a limited set of kernel functions
in a later patch.
When writing bpf prog, the extern kernel function needs
to be declared under a ELF section (".ksyms") which is
the same as the current extern kernel
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