Re: [Xen-devel] [PATCH v5.1 1/8] xen: link against xentoolcore

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Fri, 20 Oct 2017, Ian Jackson wrote:
> From: Anthony PERARD <anthony.perard@xxxxxxxxxx>
> 
> Xen libraries in 4.10 include a new xentoolcore library.  This
> contains the xentoolcore_restrict_all function which we are about to
> want to use.
> 
> Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
> ---
> v5: More truthful commit message.
> ---
>  configure | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/configure b/configure
> index fd7e3a5..6f691df 100755
> --- a/configure
> +++ b/configure
> @@ -2072,7 +2072,7 @@ if test "$xen" != "no" ; then
>        $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
>      xen=yes
>      xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
> -    xen_pc="$xen_pc xenevtchn xendevicemodel"
> +    xen_pc="$xen_pc xenevtchn xendevicemodel xentoolcore"
>      QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
>      libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
>      LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS"
> @@ -2104,18 +2104,20 @@ EOF
>          cat > $TMPC <<EOF &&
>  #undef XC_WANT_COMPAT_MAP_FOREIGN_API
>  #include <xenforeignmemory.h>
> +#include <xentoolcore.h>
>  int main(void) {
>    xenforeignmemory_handle *xfmem;
>  
>    xfmem = xenforeignmemory_open(0, 0);
>    xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
> +  xentoolcore_restrict_all(0);
>  
>    return 0;
>  }
>  EOF
> -        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
> +        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs 
> -lxentoolcore"
>        then
> -      xen_stable_libs="-lxendevicemodel $xen_stable_libs"
> +      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"

Is it on purpose that -lxentoolcore is at the end of this string rather
than before $xen_stable_libs?

In any case

Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>


>        xen_ctrl_version=41000
>        xen=yes
>      elif
> -- 
> 2.1.4
> 

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