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From: Markus Armbruster <armbru@redhat.com>
To: Andrew Melnichenko <andrew@daynix.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Jason Wang" <jasowang@redhat.com>,
	qemu-devel@nongnu.org,
	"Yuri Benditovich" <yuri.benditovich@daynix.com>,
	"Yan Vugenfirer" <yan@daynix.com>,
	"Eric Blake" <eblake@redhat.com>
Subject: Re: [PATCH 5/5] qmp: Added qemu-ebpf-rss-path command.
Date: Wed, 01 Sep 2021 09:16:19 +0200	[thread overview]
Message-ID: <87bl5cdav0.fsf@dusky.pond.sub.org> (raw)
In-Reply-To: <CABcq3pEvHUB1K_+gkwP1NpOSxFYs563WSOmAOh4qvvGczCpytA@mail.gmail.com> (Andrew Melnichenko's message of "Tue, 31 Aug 2021 22:37:44 +0300")

Andrew Melnichenko <andrew@daynix.com> writes:

> Hi,
>
>> Got something I could git-pull?
>>
> I can share some links for tests:
> https://github.com/daynix/qemu/tree/HelperEBPFv3 - qemu with helper
> https://github.com/daynix/libvirt/tree/RSS_RFC_v1 - libvirt with RSS

Thanks!

I get a few warnings.  I'm copying the ones from Clang:

../hw/net/virtio-net.c:1274:63: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds]
        ret = ebpf_rss_load_fds(&n->ebpf_rss, fds[0], fds[1], fds[2], fds[3]);
                                                              ^   ~
../hw/net/virtio-net.c:1257:5: note: array 'fds' declared here
    int fds[EBPF_RSS_MAX_FDS];
    ^
../hw/net/virtio-net.c:1274:71: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
        ret = ebpf_rss_load_fds(&n->ebpf_rss, fds[0], fds[1], fds[2], fds[3]);
                                                                      ^   ~
../hw/net/virtio-net.c:1257:5: note: array 'fds' declared here
    int fds[EBPF_RSS_MAX_FDS];
    ^

../ebpf/qemu-ebpf-rss-helper.c:30:6: warning: no previous prototype for function 'qemuHelperStamp_a59ff8818a819adc85c28504b7961bdf89f0d9c0' [-Wmissing-prototypes]
void QEMU_HELPER_STAMP(void) {}
     ^
./qemu-helper-stamp.h:1:27: note: expanded from macro 'QEMU_HELPER_STAMP'
#define QEMU_HELPER_STAMP qemuHelperStamp_a59ff8818a819adc85c28504b7961bdf89f0d9c0
                          ^
../ebpf/qemu-ebpf-rss-helper.c:30:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void QEMU_HELPER_STAMP(void) {}
^
static 



  reply	other threads:[~2021-09-03 13:27 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-13 15:37 [PATCH 0/5] ebpf: Added ebpf helper for libvirtd Andrew Melnychenko
2021-07-13 15:37 ` [PATCH 1/5] ebpf: Added eBPF initialization by fds and map update Andrew Melnychenko
2021-08-20  3:34   ` Jason Wang
2021-08-25 18:13     ` Andrew Melnichenko
2021-07-13 15:37 ` [PATCH 2/5] virtio-net: Added property to load eBPF RSS with fds Andrew Melnychenko
2021-08-20  3:36   ` Jason Wang
2021-08-25 18:18     ` Andrew Melnichenko
2021-07-13 15:37 ` [PATCH 3/5] qmp: Added the helper stamp check Andrew Melnychenko
2021-07-13 15:37 ` [PATCH 4/5] ebpf_rss_helper: Added helper for eBPF RSS Andrew Melnychenko
2021-08-20  3:40   ` Jason Wang
2021-08-25 18:24     ` Andrew Melnichenko
2021-09-01  6:37       ` Jason Wang
2021-08-30 17:07     ` Yuri Benditovich
2021-09-01  6:42       ` Jason Wang
2021-09-06 15:50         ` Andrew Melnichenko
2021-09-07  3:22           ` Jason Wang
2021-09-07 10:40         ` Yuri Benditovich
2021-09-08  3:45           ` Jason Wang
2021-09-09  0:00             ` Yuri Benditovich
2021-09-09  1:16               ` Jason Wang
2021-09-09 23:43                 ` Yuri Benditovich
2021-09-10  1:37                   ` Jason Wang
2021-07-13 15:37 ` [PATCH 5/5] qmp: Added qemu-ebpf-rss-path command Andrew Melnychenko
2021-08-07 12:54   ` Markus Armbruster
2021-08-10 11:58     ` Andrew Melnichenko
2021-08-24  6:41       ` Markus Armbruster
2021-08-25 18:45         ` Andrew Melnichenko
2021-08-26  4:53           ` Markus Armbruster
2021-08-29 20:13         ` Yuri Benditovich
2021-08-30  6:10           ` Markus Armbruster
2021-08-30  7:51             ` Yuri Benditovich
2021-08-30  8:13               ` Markus Armbruster
2021-08-30 16:56                 ` Yuri Benditovich
2021-08-31 15:00                   ` Markus Armbruster
2021-08-31 19:37                     ` Andrew Melnichenko
2021-09-01  7:16                       ` Markus Armbruster [this message]
     [not found]                         ` <CABcq3pGzs=RqLCuu70KyWt7W6T=qEhihK6v=iHJyfuGqiN_Q+A@mail.gmail.com>
     [not found]                           ` <CAOEp5Oc_uUn2nJq+B+SK-iQSo5udyUTirWHS5=8N0JxerRaz7A@mail.gmail.com>
2021-09-09 10:35                             ` Andrew Melnichenko
2021-09-02 16:06                   ` Markus Armbruster
2021-07-22  8:37 ` [PATCH 0/5] ebpf: Added ebpf helper for libvirtd Andrew Melnichenko
2021-08-16 11:57   ` Yuri Benditovich
2021-08-17  5:49     ` Jason Wang
2021-08-20  3:43 ` Jason Wang

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