qemu-kvm: Clean up IRQ0 override configuration

Introduce kvm_allows_irq0_override to overcome the global irq0override
variable and convert the BIOS initialization.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/sysemu.h b/sysemu.h
index 18495f388..560210dc0 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -104,7 +104,6 @@ extern int vga_interface_type;
 extern int graphic_width;
 extern int graphic_height;
 extern int graphic_depth;
-extern uint8_t irq0override;
 extern DisplayType display_type;
 extern const char *keyboard_layout;
 extern int win2k_install_hack;