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| author | Sanjay Lal <sanjayl@kymasys.com> | 2014-06-17 23:10:34 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-06-18 16:59:12 +0200 |
| commit | b1bd8b28ccad3a9813466895794216a02326876c (patch) | |
| tree | 0dde35f599fe496523b3bbcb41eb2b7daf96846d /hw/mips/mips_int.c | |
| parent | 14c03ab97594d0700d73aedc254579a57b8aeec1 (diff) | |
| download | focaccia-qemu-b1bd8b28ccad3a9813466895794216a02326876c.tar.gz focaccia-qemu-b1bd8b28ccad3a9813466895794216a02326876c.zip | |
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>
Diffstat (limited to 'hw/mips/mips_int.c')
| -rw-r--r-- | hw/mips/mips_int.c | 11 |
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) { |