kvm: x86: Establish IRQ0 override control

KVM is forced to disable the IRQ0 override when we run with in-kernel
irqchip but without IRQ routing support of the kernel. Set the fwcfg
value correspondingly. This aligns us with qemu-kvm.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/vl.c b/vl.c
index ba55b356cf..132c387c2f 100644
--- a/vl.c
+++ b/vl.c
@@ -218,7 +218,6 @@ int no_reboot = 0;
 int no_shutdown = 0;
 int cursor_hide = 1;
 int graphic_rotate = 0;
-uint8_t irq0override = 1;
 const char *watchdog;
 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 int nb_option_roms;