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From: Gerd Hoffmann <kraxel@redhat.com>
To: "Jose R. Ziviani" <jziviani@suse.de>
Cc: pbonzini@redhat.com, qemu-devel@nongnu.org
Subject: Re: [PATCH v3 0/2] modules: Improve modinfo.c support
Date: Wed, 29 Sep 2021 07:09:08 +0200	[thread overview]
Message-ID: <20210929050908.3fqf3wwbk6vrtziu@sirius.home.kraxel.org> (raw)
In-Reply-To: <20210928204628.20001-1-jziviani@suse.de>

On Tue, Sep 28, 2021 at 05:46:26PM -0300, Jose R. Ziviani wrote:
> This patchset introduces the modinfo_kconfig aiming for a fine-tune
> control of module loading by simply checking Kconfig options during the
> compile time, then generates one modinfo-<target>-softmmu.c per target.
> 
> The main reason of this change is to fix problems like:
> $ ./qemu-system-s390x -nodefaults -display none -accel tcg -M none -device help | head
> Failed to open module: /.../hw-display-qxl.so: undefined symbol: vga_ioport_read
> Failed to open module: /.../hw-display-virtio-vga.so: undefined symbol: vmstate_vga_common
> Failed to open module: /.../hw-display-virtio-vga.so: undefined symbol: vmstate_vga_common
> Failed to open module: /.../hw-display-virtio-vga-gl.so: undefined symbol: have_vga
> Failed to open module: /.../hw-usb-smartcard.so: undefined symbol: ccid_card_ccid_attach
> Failed to open module: /.../hw-usb-redirect.so: undefined symbol: vmstate_usb_device
> Failed to open module: /.../hw-usb-host.so: undefined symbol: vmstate_usb_device
> 
> With this patch, I run this small script successfuly:
>     #!/bin/bash
>     pushd ~/suse/virtualization/qemu/build
>     for qemu in qemu-system-*
>     do
>         [[ -f "$qemu" ]] || continue
>         res=$(./$qemu -nodefaults -display none -accel tcg -M none -device help 2>&1 | grep "Failed to" > /dev/null; echo $?)
>         [[ $res -eq 0 ]] && echo "Error: $qemu"
>     done
>     popd
> 
> Also run 'make check' and 'check-acceptance' without any failures.

Acked-by: Gerd Hoffmann <kraxel@redhat.com>

take care,
  Gerd



  parent reply	other threads:[~2021-09-29  5:11 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-28 20:46 [PATCH v3 0/2] modules: Improve modinfo.c support Jose R. Ziviani
2021-09-28 20:46 ` [PATCH v3 1/2] modules: introduces module_kconfig directive Jose R. Ziviani
2021-09-28 20:46 ` [PATCH v3 2/2] modules: generates per-target modinfo Jose R. Ziviani
2021-09-29  5:09 ` Gerd Hoffmann [this message]
2022-05-24 11:49   ` [PATCH v3 0/2] modules: Improve modinfo.c support Dario Faggioli
2022-05-25  6:32     ` Gerd Hoffmann
2022-05-25  9:00       ` Dario Faggioli

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