5 files changed, 64 insertions, 33 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index 3df11c34d6..2d3e55f4e2 100644
--- a/hw/intc/apic.c
+++ b/hw/intc/apic.c
@@ -22,6 +22,7 @@
 #include "hw/i386/apic.h"
 #include "hw/i386/ioapic.h"
 #include "hw/intc/i8259.h"
+#include "hw/intc/kvm_irqcount.h"
 #include "hw/pci/msi.h"
 #include "qemu/host-utils.h"
 #include "sysemu/kvm.h"
@@ -399,7 +400,7 @@ void apic_poll_irq(DeviceState *dev)
 
 static void apic_set_irq(APICCommonState *s, int vector_num, int trigger_mode)
 {
-    apic_report_irq_delivered(!apic_get_bit(s->irr, vector_num));
+    kvm_report_irq_delivered(!apic_get_bit(s->irr, vector_num));
 
     apic_set_bit(s->irr, vector_num);
     if (trigger_mode)
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index 2a20982066..4a34f03047 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -25,6 +25,7 @@
 #include "qapi/visitor.h"
 #include "hw/i386/apic.h"
 #include "hw/i386/apic_internal.h"
+#include "hw/intc/kvm_irqcount.h"
 #include "trace.h"
 #include "hw/boards.h"
 #include "sysemu/hax.h"
@@ -33,7 +34,6 @@
 #include "hw/sysbus.h"
 #include "migration/vmstate.h"
 
-static int apic_irq_delivered;
 bool apic_report_tpr_access;
 
 void cpu_set_apic_base(DeviceState *dev, uint64_t val)
@@ -122,32 +122,6 @@ void apic_handle_tpr_access_report(DeviceState *dev, target_ulong ip,
     vapic_report_tpr_access(s->vapic, CPU(s->cpu), ip, access);
 }
 
-void apic_report_irq_delivered(int delivered)
-{
-    apic_irq_delivered += delivered;
-
-    trace_apic_report_irq_delivered(apic_irq_delivered);
-}
-
-void apic_reset_irq_delivered(void)
-{
-    /* Copy this into a local variable to encourage gcc to emit a plain
-     * register for a sys/sdt.h marker.  For details on this workaround, see:
-     * https://sourceware.org/bugzilla/show_bug.cgi?id=13296
-     */
-    volatile int a_i_d = apic_irq_delivered;
-    trace_apic_reset_irq_delivered(a_i_d);
-
-    apic_irq_delivered = 0;
-}
-
-int apic_get_irq_delivered(void)
-{
-    trace_apic_get_irq_delivered(apic_irq_delivered);
-
-    return apic_irq_delivered;
-}
-
 void apic_deliver_nmi(DeviceState *dev)
 {
     APICCommonState *s = APIC_COMMON(dev);
@@ -272,7 +246,7 @@ static void apic_reset_common(DeviceState *dev)
     s->apicbase = APIC_DEFAULT_ADDRESS | bsp | MSR_IA32_APICBASE_ENABLE;
     s->id = s->initial_apic_id;
 
-    apic_reset_irq_delivered();
+    kvm_reset_irq_delivered();
 
     s->vapic_paddr = 0;
     info->vapic_base_update(s);
diff --git a/hw/intc/kvm_irqcount.c b/hw/intc/kvm_irqcount.c
new file mode 100644
index 0000000000..2ef8a83a7a
--- /dev/null
+++ b/hw/intc/kvm_irqcount.c
@@ -0,0 +1,49 @@
+/*
+ * KVM PIC functions for counting the delivered IRQs.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>
+ */
+
+#include "qemu/osdep.h"
+#include "hw/intc/kvm_irqcount.h"
+#include "trace.h"
+
+static int kvm_irq_delivered;
+
+void kvm_report_irq_delivered(int delivered)
+{
+    kvm_irq_delivered += delivered;
+
+    trace_kvm_report_irq_delivered(kvm_irq_delivered);
+}
+
+void kvm_reset_irq_delivered(void)
+{
+    /*
+     * Copy this into a local variable to encourage gcc to emit a plain
+     * register for a sys/sdt.h marker.  For details on this workaround, see:
+     * https://sourceware.org/bugzilla/show_bug.cgi?id=13296
+     */
+    volatile int k_i_d = kvm_irq_delivered;
+    trace_kvm_reset_irq_delivered(k_i_d);
+
+    kvm_irq_delivered = 0;
+}
+
+int kvm_get_irq_delivered(void)
+{
+    trace_kvm_get_irq_delivered(kvm_irq_delivered);
+
+    return kvm_irq_delivered;
+}
diff --git a/hw/intc/meson.build b/hw/intc/meson.build
index bcbf22ff51..cd9f1ee888 100644
--- a/hw/intc/meson.build
+++ b/hw/intc/meson.build
@@ -25,6 +25,12 @@ softmmu_ss.add(when: 'CONFIG_XILINX', if_true: files('xilinx_intc.c'))
 softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP', if_true: files('xlnx-zynqmp-ipi.c'))
 softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP_PMU', if_true: files('xlnx-pmu-iomod-intc.c'))
 
+if config_all_devices.has_key('CONFIG_APIC') or \
+   config_all_devices.has_key('CONFIG_I8259') or \
+   config_all_devices.has_key('CONFIG_MC146818RTC')
+    softmmu_ss.add(files('kvm_irqcount.c'))
+endif
+
 specific_ss.add(when: 'CONFIG_ALLWINNER_A10_PIC', if_true: files('allwinner-a10-pic.c'))
 specific_ss.add(when: 'CONFIG_APIC', if_true: files('apic.c', 'apic_common.c'))
 specific_ss.add(when: 'CONFIG_ARM_GIC', if_true: files('arm_gicv3_cpuif_common.c'))
diff --git a/hw/intc/trace-events b/hw/intc/trace-events
index 6fbc2045e6..50cadfb996 100644
--- a/hw/intc/trace-events
+++ b/hw/intc/trace-events
@@ -10,10 +10,6 @@ pic_ioport_read(bool master, uint64_t addr, int val) "master %d addr 0x%"PRIx64"
 # apic_common.c
 cpu_set_apic_base(uint64_t val) "0x%016"PRIx64
 cpu_get_apic_base(uint64_t val) "0x%016"PRIx64
-# coalescing
-apic_report_irq_delivered(int apic_irq_delivered) "coalescing %d"
-apic_reset_irq_delivered(int apic_irq_delivered) "old coalescing %d"
-apic_get_irq_delivered(int apic_irq_delivered) "returning coalescing %d"
 
 # apic.c
 apic_local_deliver(int vector, uint32_t lvt) "vector %d delivery mode %d"
@@ -30,6 +26,11 @@ ioapic_mem_read(uint8_t addr, uint8_t regsel, uint8_t size, uint32_t val) "ioapi
 ioapic_mem_write(uint8_t addr, uint8_t regsel, uint8_t size, uint32_t val) "ioapic mem write addr 0x%"PRIx8" regsel: 0x%"PRIx8" size 0x%"PRIx8" val 0x%"PRIx32
 ioapic_set_irq(int vector, int level) "vector: %d level: %d"
 
+# kvm_irqcount.c
+kvm_report_irq_delivered(int irq_delivered) "coalescing %d"
+kvm_reset_irq_delivered(int irq_delivered) "old coalescing %d"
+kvm_get_irq_delivered(int irq_delivered) "returning coalescing %d"
+
 # slavio_intctl.c
 slavio_intctl_mem_readl(uint32_t cpu, uint64_t addr, uint32_t ret) "read cpu %d reg 0x%"PRIx64" = 0x%x"
 slavio_intctl_mem_writel(uint32_t cpu, uint64_t addr, uint32_t val) "write cpu %d reg 0x%"PRIx64" = 0x%x"