Re: [Qemu-devel] [Xen-devel] [PATCH V10 2/8] configure: Introduce --enable-xen-pci-passthrough.

[Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>]

On Wed, Mar 28, 2012 at 12:41:41PM +0100, Anthony PERARD wrote:
> Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
> Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>


Reviewed-by: me.

> ---
>  configure |   25 +++++++++++++++++++++++++
>  1 files changed, 25 insertions(+), 0 deletions(-)
> 
> diff --git a/configure b/configure
> index 14ef738..cb7bc75 100755
> --- a/configure
> +++ b/configure
> @@ -136,6 +136,7 @@ vnc_png=""
>  vnc_thread="no"
>  xen=""
>  xen_ctrl_version=""
> +xen_pci_passthrough=""
>  linux_aio=""
>  cap_ng=""
>  attr=""
> @@ -682,6 +683,10 @@ for opt do
>    ;;
>    --enable-xen) xen="yes"
>    ;;
> +  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
> +  ;;
> +  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
> +  ;;
>    --disable-brlapi) brlapi="no"
>    ;;
>    --enable-brlapi) brlapi="yes"
> @@ -1034,6 +1039,8 @@ echo "                           (affects only QEMU, not qemu-img)"
>  echo "  --enable-mixemu          enable mixer emulation"
>  echo "  --disable-xen            disable xen backend driver support"
>  echo "  --enable-xen             enable xen backend driver support"
> +echo "  --disable-xen-pci-passthrough"
> +echo "  --enable-xen-pci-passthrough"
>  echo "  --disable-brlapi         disable BrlAPI"
>  echo "  --enable-brlapi          enable BrlAPI"
>  echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
> @@ -1478,6 +1485,21 @@ EOF
>    fi
>  fi
>  
> +if test "$xen_pci_passthrough" != "no"; then
> +  if test "$xen" = "yes" && test "$linux" = "yes"; then
> +    xen_pci_passthrough=yes
> +  else
> +    if test "$xen_pci_passthrough" = "yes"; then
> +      echo "ERROR"
> +      echo "ERROR: User requested feature Xen PCI Passthrough"
> +      echo "ERROR: but this feature require /sys from Linux"
> +      echo "ERROR"
> +      exit 1;
> +    fi
> +    xen_pci_passthrough=no
> +  fi
> +fi
> +
>  ##########################################
>  # pkg-config probe
>  
> @@ -3635,6 +3657,9 @@ case "$target_arch2" in
>      if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
>        target_phys_bits=64
>        echo "CONFIG_XEN=y" >> $config_target_mak
> +      if test "$xen_pci_passthrough" = yes; then
> +        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
> +      fi
>      else
>        echo "CONFIG_NO_XEN=y" >> $config_target_mak
>      fi
> -- 
> Anthony PERARD
> 
> 
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