Re: [Xen-devel] [PATCH v3 02/11] pc: remove has_igd_gfx_passthru global

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Tue, 5 Jan 2016, Gerd Hoffmann wrote:
> Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>

Reviewed-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>


>  hw/xen/xen_pt.h |  5 +++--
>  vl.c            | 10 ----------
>  2 files changed, 3 insertions(+), 12 deletions(-)
> 
> diff --git a/hw/xen/xen_pt.h b/hw/xen/xen_pt.h
> index 3749711..cdd73ff 100644
> --- a/hw/xen/xen_pt.h
> +++ b/hw/xen/xen_pt.h
> @@ -4,6 +4,7 @@
>  #include "qemu-common.h"
>  #include "hw/xen/xen_common.h"
>  #include "hw/pci/pci.h"
> +#include "hw/boards.h"
>  #include "xen-host-pci-device.h"
>  
>  void xen_pt_log(const PCIDevice *d, const char *f, ...) GCC_FMT_ATTR(2, 3);
> @@ -322,10 +323,10 @@ extern void *pci_assign_dev_load_option_rom(PCIDevice 
> *dev,
>                                              unsigned int domain,
>                                              unsigned int bus, unsigned int 
> slot,
>                                              unsigned int function);
> -extern bool has_igd_gfx_passthru;
>  static inline bool is_igd_vga_passthrough(XenHostPCIDevice *dev)
>  {
> -    return (has_igd_gfx_passthru
> +    MachineState *machine = MACHINE(qdev_get_machine());
> +    return (machine->igd_gfx_passthru
>              && ((dev->class_code >> 0x8) == PCI_CLASS_DISPLAY_VGA));
>  }
>  int xen_pt_register_vga_regions(XenHostPCIDevice *dev);
> diff --git a/vl.c b/vl.c
> index 5aaea77..d4e51ec 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -1365,13 +1365,6 @@ static inline void semihosting_arg_fallback(const char 
> *file, const char *cmd)
>      }
>  }
>  
> -/* Now we still need this for compatibility with XEN. */
> -bool has_igd_gfx_passthru;
> -static void igd_gfx_passthru(void)
> -{
> -    has_igd_gfx_passthru = current_machine->igd_gfx_passthru;
> -}
> -
>  /***********************************************************/
>  /* USB devices */
>  
> @@ -4550,9 +4543,6 @@ int main(int argc, char **argv, char **envp)
>              exit(1);
>      }
>  
> -    /* Check if IGD GFX passthrough. */
> -    igd_gfx_passthru();
> -
>      /* init generic devices */
>      if (qemu_opts_foreach(qemu_find_opts("device"),
>                            device_init_func, NULL, NULL)) {
> -- 
> 1.8.3.1
> 
> 
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> http://lists.xen.org/xen-devel
> 

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