From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Markus Armbruster <armbru@redhat.com>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, "Michael S . Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH 13/16] vhost: Clean up how VhostOpts method vhost_backend_init() fails
Date: Mon, 2 Aug 2021 20:59:02 +0200 [thread overview]
Message-ID: <d1a3246a-4be8-900c-b384-259dc6d5bfc8@redhat.com> (raw)
In-Reply-To: <20210720125408.387910-14-armbru@redhat.com>
On 7/20/21 2:54 PM, Markus Armbruster wrote:
> vhost_user_backend_init() can fail without setting an error. Unclean.
> Its caller vhost_dev_init() compensates by substituting a generic
> error then. Goes back to commit 28770ff935 "vhost: Distinguish errors
> in vhost_backend_init()".
>
> Clean up by moving the generic error from vhost_dev_init() to all the
> failure paths that neglect to set an error.
>
> Cc: Kevin Wolf <kwolf@redhat.com>
> Cc: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
> hw/virtio/vhost-user.c | 6 ++++++
> hw/virtio/vhost.c | 4 ----
> 2 files changed, 6 insertions(+), 4 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
next prev parent reply other threads:[~2021-08-02 19:07 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-20 12:53 [PATCH 00/16] Various error handling fixes and cleanups Markus Armbruster
2021-07-20 12:53 ` [PATCH 01/16] error: Use error_fatal to simplify obvious fatal errors (again) Markus Armbruster
2021-07-20 13:42 ` Eric Blake
2021-07-20 17:55 ` Peter Xu
2021-08-02 19:02 ` Philippe Mathieu-Daudé
2021-08-03 5:44 ` Markus Armbruster
2021-07-20 12:53 ` [PATCH 02/16] spapr: Plug memory leak when we can't add a migration blocker Markus Armbruster
2021-07-20 13:12 ` David Gibson
2021-08-02 18:54 ` Philippe Mathieu-Daudé
2021-07-20 12:53 ` [PATCH 03/16] spapr: Explain purpose of ->fwnmi_migration_blocker more clearly Markus Armbruster
2021-07-21 6:08 ` David Gibson
2021-07-20 12:53 ` [PATCH 04/16] multi-process: Fix pci_proxy_dev_realize() error handling Markus Armbruster
2021-07-20 18:02 ` Philippe Mathieu-Daudé
2021-07-20 20:02 ` Jag Raman
2021-07-20 12:53 ` [PATCH 05/16] vhost-scsi: Plug memory leak on migrate_add_blocker() failure Markus Armbruster
2021-07-20 12:53 ` [PATCH 06/16] i386: Never free migration blocker objects instead of sometimes Markus Armbruster
2021-07-20 12:53 ` [PATCH 07/16] vfio: Avoid error_propagate() after migrate_add_blocker() Markus Armbruster
2021-07-20 18:03 ` Philippe Mathieu-Daudé
2021-07-21 6:24 ` Kirti Wankhede
2021-07-21 9:26 ` Paolo Bonzini
2021-07-21 14:12 ` Markus Armbruster
2021-07-20 12:54 ` [PATCH 08/16] whpx nvmm: Drop useless migrate_del_blocker() Markus Armbruster
2021-07-22 8:04 ` Reinoud Zandijk
2021-07-20 12:54 ` [PATCH 09/16] migration: Unify failure check for migrate_add_blocker() Markus Armbruster
2021-07-20 18:05 ` Philippe Mathieu-Daudé
2021-07-20 12:54 ` [PATCH 10/16] migration: Handle migration_incoming_setup() errors consistently Markus Armbruster
2021-07-20 18:53 ` Eric Blake
2021-07-21 14:12 ` Markus Armbruster
2021-07-20 21:55 ` Pankaj Gupta
2021-08-02 17:53 ` Dr. David Alan Gilbert
2021-08-03 5:58 ` Markus Armbruster
2021-08-31 12:47 ` Markus Armbruster
2021-07-20 12:54 ` [PATCH 11/16] microvm: Drop dead error handling in microvm_machine_state_init() Markus Armbruster
2021-07-20 13:36 ` Sergio Lopez
2021-07-20 18:06 ` Philippe Mathieu-Daudé
2021-07-20 21:59 ` Pankaj Gupta
2021-07-20 12:54 ` [PATCH 12/16] vhost: Clean up how VhostOpts method vhost_get_config() fails Markus Armbruster
2021-08-02 18:56 ` Philippe Mathieu-Daudé
2021-08-02 18:58 ` Philippe Mathieu-Daudé
2021-08-03 5:48 ` Markus Armbruster
2021-07-20 12:54 ` [PATCH 13/16] vhost: Clean up how VhostOpts method vhost_backend_init() fails Markus Armbruster
2021-08-02 18:59 ` Philippe Mathieu-Daudé [this message]
2021-07-20 12:54 ` [PATCH 14/16] Remove superfluous ERRP_GUARD() Markus Armbruster
2021-08-02 19:00 ` Philippe Mathieu-Daudé
2021-07-20 12:54 ` [PATCH 15/16] vl: Clean up -smp error handling Markus Armbruster
2021-07-20 18:07 ` Philippe Mathieu-Daudé
2021-07-20 12:54 ` [PATCH 16/16] vl: Don't continue after -smp help Markus Armbruster
2021-07-20 18:08 ` [PATCH-for-6.1? " Philippe Mathieu-Daudé
2021-07-20 21:57 ` [PATCH " Pankaj Gupta
2021-07-24 0:30 ` [PATCH 00/16] Various error handling fixes and cleanups Michael S. Tsirkin
2021-07-29 13:23 ` Markus Armbruster
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