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Fri, 08 Aug 2025 10:08:23 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1754640514; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CKNHjrkE+SV7LG40jEVf1ht2LSznPIly+hKCp2dcHGI=; b=V3nYX2W+rcJn1gkwP/I0ZFz358zfalYUpFd8hPTN0rC4nyTgE/8W+/KVr315yWK1R7WDOI KPoUEAiSqx6UqTaL7T2wbi3JZSRbagn37LjVwvOGeQILXlWo+J2T941os7bhpVx0rzVp9x /Kkxdk8+Ga/RKyzx86TOm9Ckx7AC5gY= X-MC-Unique: PRP5d_yOMk-NkE5wPjTg8g-1 X-Mimecast-MFC-AGG-ID: PRP5d_yOMk-NkE5wPjTg8g_1754640509 From: Markus Armbruster To: qemu-devel@nongnu.org Cc: odaki@rsg.ci.i.u-tokyo.ac.jp, marcandre.lureau@redhat.com Subject: [PATCH 06/12] net/slirp: Clean up error reporting Date: Fri, 8 Aug 2025 10:08:17 +0200 Message-ID: <20250808080823.2638861-7-armbru@redhat.com> In-Reply-To: <20250808080823.2638861-1-armbru@redhat.com> References: <20250808080823.2638861-1-armbru@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1754640608755116600 net_slirp_register_poll_sock() and net_slirp_unregister_poll_sock() report WSAEventSelect() failure with error_setg(&error_warn, ...). I'm not familiar with liblirp, so I can't say whether the network backend will work after such a failure. If it doesn't, then this should be an error. If it does, then why bother the user with a warning that isn't actionable, and likely confusing? Regardless of that, error_setg_win32(&error_warn, ...) is undesirable just like error_setg(&error_fatal, ...) and error_setg(&error_abort, ...) are. Replace by warn_report(). Cc: Marc-Andr=C3=A9 Lureau Signed-off-by: Markus Armbruster Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Marc-Andr=C3=A9 Lureau --- net/slirp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/slirp.c b/net/slirp.c index 9657e86a84..d75b09f16b 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -262,7 +262,8 @@ static void net_slirp_register_poll_sock(slirp_os_socke= t fd, void *opaque) if (WSAEventSelect(fd, event_notifier_get_handle(&ctxt->notifier), FD_READ | FD_ACCEPT | FD_CLOSE | FD_CONNECT | FD_WRITE | FD_OOB) !=3D 0) { - error_setg_win32(&error_warn, WSAGetLastError(), "failed to WSAEve= ntSelect()"); + warn_report("failed to WSAEventSelect(): %s", + g_win32_error_message(WSAGetLastError())); } #endif } @@ -271,7 +272,8 @@ static void net_slirp_unregister_poll_sock(slirp_os_soc= ket fd, void *opaque) { #ifdef WIN32 if (WSAEventSelect(fd, NULL, 0) !=3D 0) { - error_setg_win32(&error_warn, WSAGetLastError(), "failed to WSAEve= ntSelect()"); + warn_report("failed to WSAEventSelect()", + g_win32_error_message(WSAGetLastError())); } #endif } --=20 2.49.0