Re: [PATCH] Fix crash on resolution change -> screen dump -> vga redraw

[Anthony Liguori <aliguori@us.ibm.com>]

Avi Kivity wrote:
> The vga screen dump function updates last_width and last_height,
> but does not change the DisplaySurface that these variables describe.
> A consequent vga_draw_graphic() will therefore fail to resize the
> surface and crash.
>
> Fix by invalidating the display state after a screen dump, forcing
> vga_draw_graphic() to reallocate the DisplaySurface.
>
> Signed-off-by: Avi Kivity <avi@redhat.com>
>   

Applied.  Thanks.

Regards,

Anthony Liguori

> ---
>  hw/vga.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/hw/vga.c b/hw/vga.c
> index b1e4373..4d1049b 100644
> --- a/hw/vga.c
> +++ b/hw/vga.c
> @@ -2678,4 +2678,5 @@ static void vga_screen_dump(void *opaque, const char *filename)
>          vga_screen_dump_graphic(s, filename);
>      else
>          vga_screen_dump_text(s, filename);
> +    vga_invalidate_display(s);
>  }
>   


-- 
Regards,

Anthony Liguori