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Re: [Qemu-devel] Re: [Qemu-commits] [COMMIT aba800a] qemu/virtio: MSI-X
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] Re: [Qemu-commits] [COMMIT aba800a] qemu/virtio: MSI-X support in virtio PCI |
Date: |
Tue, 30 Jun 2009 13:25:52 +0300 |
User-agent: |
Mutt/1.5.19 (2009-01-05) |
On Tue, Jun 30, 2009 at 08:34:50AM +0200, Laurent Desnogues wrote:
> On Tue, Jun 30, 2009 at 2:57 AM, Anthony Liguori<address@hidden> wrote:
> > From: Michael S. Tsirkin <address@hidden>
> >
> > This enables actual support for MSI-X in virtio PCI.
> > First user will be virtio-net.
> >
> > Signed-off-by: Michael S. Tsirkin <address@hidden>
> > Signed-off-by: Anthony Liguori <address@hidden>
> [...]
> > diff --git a/rules.mak b/rules.mak
> > index 8d6d96e..defee1d 100644
> > --- a/rules.mak
> > +++ b/rules.mak
> > @@ -1,6 +1,6 @@
> >
> > %.o: %.c
> > - $(call quiet-command,$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<," CC
> > $(TARGET_DIR)$@")
> > + $(call quiet-command,$(CC) $(CPPFLAGS) $(CFLAGS) -Werror
> > -Wno-error=uninitialized -c -o $@ $<," CC $(TARGET_DIR)$@")
>
> -Wno-error=uninitialized is a rather recent addition to gcc and
> will probably break compilation on many systems.
>
>
> Laurent
Yes, apparently, this was added with gcc 4.2.0, released in May 2007.
Maybe we need configure to figure this out.
--
MST