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hw/mips: In KVM mode, inject IRQ2 (I/O) interrupts via ioctls

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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>
This commit is contained in:
Sanjay Lal 2014-06-17 23:10:34 +01:00 committed by Paolo Bonzini
parent 14c03ab975
commit b1bd8b28cc
1 changed files with 11 additions and 0 deletions
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11
hw/mips/mips_int.c
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@ -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) {