[Qemu-devel] [PATCH v2 3/8] xics: Disable flags reset on xics reset

[Alexey Kardashevskiy <aik@ozlabs.ru>]

Since islsi[] array has been merged into the ICSState struct,
we must not reset flags as they tell if the interrupt is in use.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
---
 hw/intc/xics.c     | 7 +++++++
 hw/intc/xics_kvm.c | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 7065978..83a809e 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -521,11 +521,18 @@ static void ics_reset(DeviceState *dev)
 {
     ICSState *ics = ICS(dev);
     int i;
+    uint8_t flags[ics->nr_irqs];
+
+    for (i = 0; i < ics->nr_irqs; i++) {
+        flags[i] = ics->irqs[i].flags;
+    }
 
     memset(ics->irqs, 0, sizeof(ICSIRQState) * ics->nr_irqs);
+
     for (i = 0; i < ics->nr_irqs; i++) {
         ics->irqs[i].priority = 0xff;
         ics->irqs[i].saved_priority = 0xff;
+        ics->irqs[i].flags = flags[i];
     }
 }
 
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index 8719a88..6fa2412 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -271,11 +271,18 @@ static void ics_kvm_reset(DeviceState *dev)
 {
     ICSState *ics = ICS(dev);
     int i;
+    uint8_t flags[ics->nr_irqs];
+
+    for (i = 0; i < ics->nr_irqs; i++) {
+        flags[i] = ics->irqs[i].flags;
+    }
 
     memset(ics->irqs, 0, sizeof(ICSIRQState) * ics->nr_irqs);
+
     for (i = 0; i < ics->nr_irqs; i++) {
         ics->irqs[i].priority = 0xff;
         ics->irqs[i].saved_priority = 0xff;
+        ics->irqs[i].flags = flags[i];
     }
 
     ics_set_kvm_state(ics, 1);
-- 
1.9.rc0