Re: [PATCH v2] build: use correct qemu path in systemd service file and init script

[Ting-Wei Lan <lantw44@gmail.com>]

於 四，2015-07-30 於 16:01 +0100，Ian Campbell 提到：
> On Thu, 2015-07-30 at 11:30 +0100, Wei Liu wrote:
> > On Thu, Jul 30, 2015 at 11:24:47AM +0100, Ian Campbell wrote:
> > > On Thu, 2015-07-30 at 14:51 +0800, Ting-Wei Lan wrote:
> > > > When --with-system-qemu is used, it is possible that we cannot find
> > > > qemu-system-i386 in LIBEXEC_BIN, which can cause error in xencommons
> > > > init script and xen-qemu-dom0-disk-backend.service systemd service.
> > > > 
> > > > Signed-off-by: Ting-Wei Lan <lantw44@gmail.com>
> > > 
> > > Personally I would have omitted the distinction between @qemu_xen_path@ 
> > > and
> > > @qemu_xen_systemd@ and just put the env invocation in the service file 
> > > as
> > > "/usr/bin/env @qemu_xen_path@" but I suppose that is just bike 
> > > shedding,
> > > so:
> > > 
> > > Acked-by: Ian Campbell <ian.campbell@citrix.com>
> > > 
> > > Wei Lui, what do you think about this for 4.6? It fixes a real issue 
> > > where 
> > > --with-system-qemu is used without an explicit path, which is supposed 
> > > to
> > > search for "qemu" in $PATH but fails to do so for the initscripts and 
> > > unit
> > > files, where it uses the old hardcoded default value instead, which
> > > probably doesn't exist if you are using this option (and if it did 
> > > isn't
> > > the thing the user asked for).
> > > 
> > > The fix looks pretty straight forward to me.
> > > 
> > 
> > I agree with you. It should be applied for 4.6.
> 
> Thanks, applied.
> 
> Ting-Wei: I got a reject in xencommons.in because your tree apparently
> lacks 8e986e5a61ef from May. Please check I've resolved it correctly, and
> please use a more up to date baseline for future patches.

Yes, the commit is correct. I forgot to test the patch on master branch before
submitting it. My patch was made on stable-4.5 branch because this issue was
found on Xen 4.5.1 release ...

> 
> Thanks,
> Ian.

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