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authorSanjay Lal <sanjayl@kymasys.com>2014-06-17 23:10:34 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2014-06-18 16:59:12 +0200
commitb1bd8b28ccad3a9813466895794216a02326876c (patch)
tree0dde35f599fe496523b3bbcb41eb2b7daf96846d
parent14c03ab97594d0700d73aedc254579a57b8aeec1 (diff)
hw/mips: In KVM mode, inject IRQ2 (I/O) interrupts via ioctls
COP0 emulation is in-kernel for KVM, so inject IRQ2 (I/O) interrupts via ioctls. Signed-off-by: Sanjay Lal <sanjayl@kymasys.com> Signed-off-by: James Hogan <james.hogan@imgtec.com> Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--hw/mips/mips_int.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/mips/mips_int.c b/hw/mips/mips_int.c
index 7dbd24d3d6..d740046ba1 100644
--- a/hw/mips/mips_int.c
+++ b/hw/mips/mips_int.c
@@ -23,6 +23,8 @@
#include "hw/hw.h"
#include "hw/mips/cpudevs.h"
#include "cpu.h"
+#include "sysemu/kvm.h"
+#include "kvm_mips.h"
static void cpu_mips_irq_request(void *opaque, int irq, int level)
{
@@ -35,8 +37,17 @@ static void cpu_mips_irq_request(void *opaque, int irq, int level)
if (level) {
env->CP0_Cause |= 1 << (irq + CP0Ca_IP);
+
+ if (kvm_enabled() && irq == 2) {
+ kvm_mips_set_interrupt(cpu, irq, level);
+ }
+
} else {
env->CP0_Cause &= ~(1 << (irq + CP0Ca_IP));
+
+ if (kvm_enabled() && irq == 2) {
+ kvm_mips_set_interrupt(cpu, irq, level);
+ }
}
if (env->CP0_Cause & CP0Ca_IP_mask) {