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From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Jason Wang <jasowang@redhat.com>
Cc: qemu-devel@nongnu.org,
	Yuri Benditovich <yuri.benditovich@daynix.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Andrew Melnychenko <andrew@daynix.com>
Subject: Re: [PATCH v2 4/7] ebpf: add formal error reporting to all APIs
Date: Wed, 23 Oct 2024 09:52:13 +0100	[thread overview]
Message-ID: <Zxi5PeTIKh7RAh8v@redhat.com> (raw)
In-Reply-To: <CACGkMEv5DJ=6eH65UE9qjbUt9KWrMnqg1TJKU-d1SBodhLsbRg@mail.gmail.com>

On Wed, Oct 23, 2024 at 11:55:42AM +0800, Jason Wang wrote:
> On Fri, Sep 6, 2024 at 2:13 AM Daniel P. Berrangé <berrange@redhat.com> wrote:
> >
> > The eBPF code is currently reporting error messages through trace
> > events. Trace events are fine for debugging, but they are not to be
> > considered the primary error reporting mechanism, as their output
> > is inaccessible to callers.
> >
> > This adds an "Error **errp" parameter to all methods which have
> > important error scenarios to report to the caller.
> >
> > Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> 
> This doesn't compile:
> 
> [3/84] Compiling C object libcommon.a.p/ebpf_ebpf_rss-stub.c.o

Opps, I didn't update the stub for the new Error parameter.

I've sent a new series with the fix


With regards,
Daniel
-- 
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  reply	other threads:[~2024-10-23  8:53 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-05 18:13 [PATCH v2 0/7] Report fatal errors from failure with pre-opened eBPF RSS FDs Daniel P. Berrangé
2024-09-05 18:13 ` [PATCH v2 1/7] hw/net: fix typo s/epbf/ebpf/ in virtio-net Daniel P. Berrangé
2024-09-05 18:13 ` [PATCH v2 2/7] ebpf: drop redundant parameter checks in static methods Daniel P. Berrangé
2024-09-05 18:13 ` [PATCH v2 3/7] ebpf: improve error trace events Daniel P. Berrangé
2024-09-05 18:13 ` [PATCH v2 4/7] ebpf: add formal error reporting to all APIs Daniel P. Berrangé
2024-09-06 10:07   ` Philippe Mathieu-Daudé
2024-10-23  3:55   ` Jason Wang
2024-10-23  8:52     ` Daniel P. Berrangé [this message]
2024-09-05 18:13 ` [PATCH v2 5/7] hw/net: report errors from failing to use eBPF RSS FDs Daniel P. Berrangé
2024-09-06 10:09   ` Philippe Mathieu-Daudé
2024-09-05 18:13 ` [PATCH v2 6/7] ebpf: improve trace event coverage to all key operations Daniel P. Berrangé
2024-09-06 10:10   ` Philippe Mathieu-Daudé
2024-09-05 18:13 ` [PATCH v2 7/7] hw/net: improve tracing of eBPF RSS setup Daniel P. Berrangé
2024-09-06 10:12   ` Philippe Mathieu-Daudé
2024-09-06  9:57 ` [PATCH v2 0/7] Report fatal errors from failure with pre-opened eBPF RSS FDs Michael S. Tsirkin
2024-09-09  2:34   ` Jason Wang
2024-10-15 13:50     ` Daniel P. Berrangé

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