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[PATCH for-5.1 V3 3/7] hw/mips: Add CPU IRQ3 delivery for KVM


From: Huacai Chen
Subject: [PATCH for-5.1 V3 3/7] hw/mips: Add CPU IRQ3 delivery for KVM
Date: Sun, 3 May 2020 18:20:17 +0800

Currently, KVM/MIPS only deliver I/O interrupt via IP2, this patch add
IP3 delivery as well, because Loongson-3 based machine use both IRQ2
(CPU's IP2) and IRQ3 (CPU's IP3).

Signed-off-by: Huacai Chen <address@hidden>
Co-developed-by: Jiaxun Yang <address@hidden>
---
 hw/mips/mips_int.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/mips/mips_int.c b/hw/mips/mips_int.c
index 796730b..982ce34 100644
--- a/hw/mips/mips_int.c
+++ b/hw/mips/mips_int.c
@@ -48,14 +48,14 @@ 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) {
+        if (kvm_enabled() && (irq == 2 || irq == 3)) {
             kvm_mips_set_interrupt(cpu, irq, level);
         }
 
     } else {
         env->CP0_Cause &= ~(1 << (irq + CP0Ca_IP));
 
-        if (kvm_enabled() && irq == 2) {
+        if (kvm_enabled() && (irq == 2 || irq == 3)) {
             kvm_mips_set_interrupt(cpu, irq, level);
         }
     }
-- 
2.7.0




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