ack
----- Mensaje original -----
> Signed-off-by: Alon Levy <alevy@xxxxxxxxxx>
> ---
> miniport/qxl.c | 26 +++++++++++++++++++++-----
> 1 file changed, 21 insertions(+), 5 deletions(-)
>
> diff --git a/miniport/qxl.c b/miniport/qxl.c
> index 58ba15e..69d1b16 100644
> --- a/miniport/qxl.c
> +++ b/miniport/qxl.c
> @@ -994,16 +994,29 @@ PVIDEO_MODE_INFORMATION FindMode(QXLExtension *dev_ext,
> ULONG mode)
>
> static VP_STATUS SetCustomDisplay(QXLExtension *dev_ext,
> QXLEscapeSetCustomDisplay *custom_display)
> {
> + VP_STATUS ret;
> + uint32_t xres = custom_display->xres;
> + uint32_t yres = custom_display->yres;
> + uint32_t bpp = custom_display->bpp;
> +
> /* alternate custom mode index */
> if (dev_ext->custom_mode == (dev_ext->n_modes - 1))
> dev_ext->custom_mode = dev_ext->n_modes - 2;
> else
> dev_ext->custom_mode = dev_ext->n_modes - 1;
>
> - return FillVidModeInfo(&dev_ext->modes[dev_ext->custom_mode],
> - custom_display->xres, custom_display->yres,
> - custom_display->bpp,
> - dev_ext->custom_mode);
> + if ((xres * yres * bpp / 8) > dev_ext->rom->surface0_area_size) {
> + DEBUG_PRINT((dev_ext, 0, "%s: Mode (%dx%d#%d) doesn't fit in memory
> (%d)\n",
> + __FUNCTION__, xres, yres, bpp,
> dev_ext->rom->surface0_area_size));
> + return ERROR_NOT_ENOUGH_MEMORY;
> + }
> +
> + ret = FillVidModeInfo(&dev_ext->modes[dev_ext->custom_mode],
> + custom_display->xres, custom_display->yres,
> + custom_display->bpp,
> + dev_ext->custom_mode);
> + DEBUG_PRINT((dev_ext, 0, "%s: Returning %d\n", __FUNCTION__, ret));
> + return ret;
> }
>
> VP_STATUS QXLRegistryCallback(
> @@ -1254,7 +1267,10 @@ BOOLEAN StartIO(PVOID dev_extension,
> PVIDEO_REQUEST_PACKET packet)
> DEBUG_PRINT((dev_ext, 0, "%s: %dx%d@%d\n", __FUNCTION__,
> custom_display->xres, custom_display->yres,
> custom_display->bpp));
> - SetCustomDisplay(dev_ext, custom_display);
> + error = SetCustomDisplay(dev_ext, custom_display);
> + if (error != NO_ERROR) {
> + goto err;
> + }
> }
> break;
>
> --
> 1.8.3.1
>
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>
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