tree e0f9134d585e2970fc242d8d29572c7a63a01518
parent 6f86b8936edb948bb878e36f4a1761a5b124594e
author Paolo Bonzini <pbonzini@redhat.com> 1420144066 +0100
committer Kevin O'Connor <kevin@koconnor.net> 1420556019 -0500

vgabios: fix graphics operation with Bochs VGA in non-DISPI modes

For legacy VGA modes that do not set the VBE_DISPI_ENABLED bit,
bochsvga_get_linelength returns 0.  Thus all characters are squashed
into the first scanline.  Fix this by falling back to stdvga for
the legacy modes.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>