From: Gerd Hoffmann <kraxel@redhat.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: "Philippe Mathieu-Daudé" <philmd@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [PATCH v2 07/14] bochs-display: Fix vgamem=SIZE error handling
Date: Thu, 23 Apr 2020 13:30:44 +0200 [thread overview]
Message-ID: <20200423113044.2eqn7uy4lpqfiz26@sirius.home.kraxel.org> (raw)
In-Reply-To: <20200422130719.28225-8-armbru@redhat.com>
On Wed, Apr 22, 2020 at 03:07:12PM +0200, Markus Armbruster wrote:
> bochs_display_realize() rejects out-of-range vgamem. The error
> handling is broken:
>
> $ qemu-system-x86_64 -S -display none -monitor stdio
> QEMU 4.2.93 monitor - type 'help' for more information
> (qemu) device_add bochs-display,vgamem=1
> Error: bochs-display: video memory too small
> (qemu) device_add bochs-display,vgamem=1
> RAMBlock "0000:00:04.0/bochs-display-vram" already registered, abort!
> Aborted (core dumped)
>
> Cause: bochs_display_realize() neglects to bail out after setting the
> error. Fix that.
>
> Fixes: 765c94290863eef1fc4a67819d452cc13b7854a1
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
next prev parent reply other threads:[~2020-04-23 11:31 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-22 13:07 [PATCH v2 00/14] Miscellaneous error handling fixes Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 01/14] cryptodev: Fix cryptodev_builtin_cleanup() error API violation Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 02/14] block/file-posix: Fix check_cache_dropped() error handling Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 03/14] cpus: Fix configure_icount() error API violation Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 04/14] cpus: Proper range-checking for -icount shift=N Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 05/14] arm/virt: Fix virt_machine_device_plug_cb() error API violation Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 06/14] fdc: Fix fallback=auto error handling Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 07/14] bochs-display: Fix vgamem=SIZE " Markus Armbruster
2020-04-23 11:30 ` Gerd Hoffmann [this message]
2020-04-22 13:07 ` [PATCH v2 08/14] virtio-net: Fix duplex=... and speed=... " Markus Armbruster
2020-04-22 14:24 ` Michael S. Tsirkin
2020-04-22 13:07 ` [PATCH v2 09/14] xen/pt: Fix flawed conversion to realize() Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 10/14] io: Fix qio_channel_socket_close() error handling Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 11/14] migration/colo: Fix qmp_xen_colo_do_checkpoint() " Markus Armbruster
2020-04-22 13:07 ` [PATCH v2 12/14] tests/test-logging: Fix test for -dfilter 0..0xffffffffffffffff Markus Armbruster
2020-04-22 13:35 ` Philippe Mathieu-Daudé
2020-04-22 14:49 ` Eric Blake
2020-04-22 16:28 ` Philippe Mathieu-Daudé
2020-04-22 15:19 ` Markus Armbruster
2020-04-22 16:30 ` Philippe Mathieu-Daudé
2020-04-22 13:07 ` [PATCH v2 13/14] qga: Fix qmp_guest_get_memory_blocks() error handling Markus Armbruster
2020-04-22 13:14 ` Eric Blake
2020-04-22 13:07 ` [PATCH v2 14/14] qga: Fix qmp_guest_suspend_{disk, ram}() " Markus Armbruster
2020-04-22 13:19 ` Eric Blake
2020-04-22 13:41 ` Philippe Mathieu-Daudé
2020-04-22 15:17 ` Markus Armbruster
2020-04-22 16:07 ` Philippe Mathieu-Daudé
2020-04-23 8:35 ` Markus Armbruster
2020-04-22 20:21 ` [PATCH v2 00/14] Miscellaneous error handling fixes no-reply
2020-04-29 7:14 ` Markus Armbruster
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