Re: [Qemu-devel] [PULL 0/5] Block patches

[Stefan Hajnoczi <stefanha@redhat.com>]

On Fri, Oct 09, 2015 at 12:17:54PM +0100, Peter Maydell wrote:
> On 9 October 2015 at 10:13, Stefan Hajnoczi <stefanha@redhat.com> wrote:
> > The following changes since commit 1d27b91723c252d9a97151dc1959cfd89c5816cb:
> >
> >   Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20151007.0' into staging (2015-10-08 16:50:34 +0100)
> >
> > are available in the git repository at:
> >
> >   git://github.com/stefanha/qemu.git tags/block-pull-request
> >
> > for you to fetch changes up to b22b254b8b61705517756060bd8e83edd30b9987:
> >
> >   sdhci.c: Limit the maximum block size (2015-10-09 09:45:04 +0100)
> >
> > ----------------------------------------------------------------
> >
> > ----------------------------------------------------------------
> >
> > Alistair Francis (1):
> >   sdhci.c: Limit the maximum block size
> >
> > Kevin O'Connor (1):
> >   sdhci: Pass drive parameter to sdhci-pci via qdev property
> >
> > Paolo Bonzini (1):
> >   block: switch from g_slice allocator to malloc
> >
> > Pierre Morel (1):
> >   virtio dataplane: adapt dataplane for virtio Version 1
> >
> > Stefan Hajnoczi (1):
> >   virtio-blk: use blk_io_plug/unplug for Linux AIO batching
> 
> Compiler warnings on OSX:
> 
> /Users/pm215/src/qemu-for-merges/hw/virtio/dataplane/vring.c:84:23:
> warning: format specifies type 'unsigned long' but the argument has
> type 'hwaddr' (aka 'unsigned long long') [-Wformat]
>                       size, addr);
>                       ^~~~
> /Users/pm215/src/qemu-for-merges/hw/virtio/dataplane/vring.c:84:29:
> warning: format specifies type 'unsigned long' but the argument has
> type 'hwaddr' (aka 'unsigned long long') [-Wformat]
>                       size, addr);
>                             ^~~~
> /Users/pm215/src/qemu-for-merges/hw/virtio/dataplane/vring.c:97:23:
> warning: format specifies type 'unsigned long' but the argument has
> type 'hwaddr' (aka 'unsigned long long') [-Wformat]
>                       size, addr);
>                       ^~~~
> /Users/pm215/src/qemu-for-merges/hw/virtio/dataplane/vring.c:97:29:
> warning: format specifies type 'unsigned long' but the argument has
> type 'hwaddr' (aka 'unsigned long long') [-Wformat]
>                       size, addr);
>                             ^~~~
> /Users/pm215/src/qemu-for-merges/hw/virtio/dataplane/vring.c:110:23:
> warning: format specifies type 'unsigned long' but the argument has
> type 'hwaddr' (aka 'unsigned long long') [-Wformat]
>                       size, addr);
>                       ^~~~
> /Users/pm215/src/qemu-for-merges/hw/virtio/dataplane/vring.c:110:29:
> warning: format specifies type 'unsigned long' but the argument has
> type 'hwaddr' (aka 'unsigned long long') [-Wformat]
>                       size, addr);
>                             ^~~~
> 6 warnings generated.
> 
> 
> Same problem, w32 build:
> /home/petmay01/linaro/qemu-for-merges/hw/virtio/dataplane/vring.c: In
> function ‘vring_setup’:
> /home/petmay01/linaro/qemu-for-merges/hw/virtio/dataplane/vring.c:84:
> warning: format ‘%16lx’ expects
> type ‘long unsigned int’, but argument 2 has type ‘hwaddr’
> /home/petmay01/linaro/qemu-for-merges/hw/virtio/dataplane/vring.c:84:
> warning: format ‘%16lx’ expects
> type ‘long unsigned int’, but argument 3 has type ‘hwaddr’
> /home/petmay01/linaro/qemu-for-merges/hw/virtio/dataplane/vring.c:97:
> warning: format ‘%16lx’ expects
> type ‘long unsigned int’, but argument 2 has type ‘hwaddr’
> /home/petmay01/linaro/qemu-for-merges/hw/virtio/dataplane/vring.c:97:
> warning: format ‘%16lx’ expects
> type ‘long unsigned int’, but argument 3 has type ‘hwaddr’
> /home/petmay01/linaro/qemu-for-merges/hw/virtio/dataplane/vring.c:110:
> warning: format ‘%16lx’ expects
>  type ‘long unsigned int’, but argument 2 has type ‘hwaddr’
> /home/petmay01/linaro/qemu-for-merges/hw/virtio/dataplane/vring.c:110:
> warning: format ‘%16lx’ expects
>  type ‘long unsigned int’, but argument 3 has type ‘hwaddr’
> make[1]: *** [hw/virtio/dataplane/vring.o] Error 1

Thanks for letting me know.  Weird that I didn't see the warnings from
my 32-bit Linux build.

I am sending a v2 pull request with HWADDR_PRIx instead of the 16lx
format specifier fixed in Pierre's patch.

Stefan