Re: [Qemu-devel] [PULL 00/25] virtio,pc features, fixes

[Peter Maydell]

On 8 October 2015 at 22:16, Michael S. Tsirkin <address@hidden> 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://git.kernel.org/pub/scm/virt/kvm/mst/qemu.git tags/for_upstream
>
> for you to fetch changes up to 530ec3c089f7544428e0be68c24b527073192cf1:
>
>   intel_iommu: Add support for translation for devices behind bridges 
> (2015-10-08 23:59:51 +0300)
>
> ----------------------------------------------------------------
> virtio,pc features, fixes
>
> New features:
>     vhost-user migration support
>     VT-d support for devices behind a bridge
>
> Signed-off-by: Michael S. Tsirkin <address@hidden>

I'm afraid this fails to build on OSX:

/Users/pm215/src/qemu-for-merges/util/memfd.c:81:34: error: use of
undeclared identifier 'MFD_ALLOW_SEALING'
        mfd = memfd_create(name, MFD_ALLOW_SEALING | MFD_CLOEXEC);
                                 ^
/Users/pm215/src/qemu-for-merges/util/memfd.c:81:54: error: use of
undeclared identifier 'MFD_CLOEXEC'
        mfd = memfd_create(name, MFD_ALLOW_SEALING | MFD_CLOEXEC);
                                                     ^
/Users/pm215/src/qemu-for-merges/util/memfd.c:86:34: error: use of
undeclared identifier 'MFD_CLOEXEC'
        mfd = memfd_create(name, MFD_CLOEXEC);
                                 ^
/Users/pm215/src/qemu-for-merges/util/memfd.c:91:13: warning: implicit
declaration of function 'ftruncate' is invalid in C99
[-Wimplicit-function-declaration]
        if (ftruncate(mfd, size) == -1) {
            ^
/Users/pm215/src/qemu-for-merges/util/memfd.c:93:13: warning: implicit
declaration of function 'close' is invalid in C99
[-Wimplicit-function-declaration]
            close(mfd);
            ^
/Users/pm215/src/qemu-for-merges/util/memfd.c:108:9: warning: implicit
declaration of function 'unlink' is invalid in C99
[-Wimplicit-function-declaration]
        unlink(fname);
        ^
3 warnings and 3 errors generated.


and also on AArch64 Linux:

/home/petmay01/qemu/util/memfd.c: In function ‘memfd_create’:
/home/petmay01/qemu/util/memfd.c:57:20: error: ‘__NR_memfd_create’
undeclared (first use in this function)
     return syscall(__NR_memfd_create, name, flags);
                    ^
/home/petmay01/qemu/util/memfd.c:57:20: note: each undeclared
identifier is reported only once for each function it appears in
/home/petmay01/qemu/util/memfd.c:58:1: error: control reaches end of
non-void function [-Werror=return-type]
 }
 ^
cc1: all warnings being treated as errors

thanks
-- PMM