diff options
Diffstat (limited to 'arch/x86/xen/vga.c')
| -rw-r--r-- | arch/x86/xen/vga.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c index e336f223f7f4..31b1e3477cb6 100644 --- a/arch/x86/xen/vga.c +++ b/arch/x86/xen/vga.c @@ -63,13 +63,17 @@ void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size) } if (size >= offsetof(struct dom0_vga_console_info, - u.vesa_lfb.gbl_caps) - + sizeof(info->u.vesa_lfb.gbl_caps)) - screen_info->capabilities = info->u.vesa_lfb.gbl_caps; - if (size >= offsetof(struct dom0_vga_console_info, u.vesa_lfb.mode_attrs) + sizeof(info->u.vesa_lfb.mode_attrs)) screen_info->vesa_attributes = info->u.vesa_lfb.mode_attrs; + + if (size >= offsetof(struct dom0_vga_console_info, + u.vesa_lfb.ext_lfb_base) + + sizeof(info->u.vesa_lfb.ext_lfb_base) + && info->u.vesa_lfb.ext_lfb_base) { + screen_info->ext_lfb_base = info->u.vesa_lfb.ext_lfb_base; + screen_info->capabilities |= VIDEO_CAPABILITY_64BIT_BASE; + } break; } } |