[libvirt] [PATCH for-5.0 3/4] Remove the core bluetooth code
Ján Tomko
jtomko at redhat.com
Wed Nov 20 09:36:11 UTC 2019
On Wed, Nov 20, 2019 at 10:10:13AM +0100, Thomas Huth wrote:
>It's been deprecated since QEMU v3.1. We've explicitly asked in the
>deprecation message that people should speak up on qemu-devel in case
>they are still actively using the bluetooth part of QEMU, but nobody
>ever replied that they are really still using it.
>
>I've tried it on my own to use this bluetooth subsystem for one of my
>guests, but I was also not able to get it running anymore: When I was
>trying to pass-through a real bluetooth device, either the guest did
>not see the device at all, or the guest crashed.
>
>Even worse for the emulated device: When running
>
> qemu-system-x86_64 -bt device:keyboard
>
>QEMU crashes once you hit a key.
>
>So it seems like the bluetooth stack is not only neglected, it is
>completely bitrotten, as far as I can tell. The only attention that
>this code got during the past years were some CVEs that have been
>spotted there. So this code is a burden for the developers, without
>any real benefit anymore. Time to remove it.
>
>Signed-off-by: Thomas Huth <thuth at redhat.com>
>---
> Makefile.objs | 2 -
> bt-host.c | 198 ----
> bt-vhci.c | 167 ----
> configure | 31 -
> hw/Kconfig | 1 -
> hw/Makefile.objs | 1 -
> hw/bt/Kconfig | 2 -
> hw/bt/Makefile.objs | 3 -
> hw/bt/core.c | 143 ---
> hw/bt/hci-csr.c | 512 ----------
> hw/bt/hci.c | 2263 ------------------------------------------
> hw/bt/hid.c | 553 -----------
> hw/bt/l2cap.c | 1367 -------------------------
> hw/bt/sdp.c | 989 ------------------
> include/hw/bt.h | 2177 ----------------------------------------
> include/sysemu/bt.h | 20 -
> qemu-deprecated.texi | 7 -
> qemu-options.hx | 79 --
> vl.c | 136 ---
> 19 files changed, 8651 deletions(-)
Reviewed-by: Ján Tomko <jtomko at redhat.com>
Jano
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