tree 4d51a851d0be70b31b4e4bc6370919541aaf6dfc
parent e8ba1ce92d8cbc4e77efcaf040077d3901098e5f
author Gerd Hoffmann <kraxel@redhat.com> 1355324099 +0100
committer Gerd Hoffmann <kraxel@redhat.com> 1357285917 +0100

add isa-debug-exit device.

When present it makes qemu exit on any write.
Mapped to port 0x501 by default.

Without this patch Anthony doesn't allow me to
remove the bochs bios debug ports because his
test suite uses this.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>