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[Qemu-devel] [PATCH 11/22] i8259: Update IRQ state after reset


From: Jan Kiszka
Subject: [Qemu-devel] [PATCH 11/22] i8259: Update IRQ state after reset
Date: Wed, 28 Sep 2011 13:00:57 +0200

As we clearly modify the PIC state on pic_reset, we also have to update
the IRQ output. This only happened on init so far. Apply this
consistently.

Signed-off-by: Jan Kiszka <address@hidden>
---
 hw/i8259.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/hw/i8259.c b/hw/i8259.c
index b7a011f..3498c6b 100644
--- a/hw/i8259.c
+++ b/hw/i8259.c
@@ -283,6 +283,7 @@ static void pic_reset(void *opaque)
     s->init4 = 0;
     s->single_mode = 0;
     /* Note: ELCR is not reset */
+    pic_update_irq(s->pics_state);
 }
 
 static void pic_ioport_write(void *opaque, target_phys_addr_t addr64,
@@ -298,8 +299,6 @@ static void pic_ioport_write(void *opaque, 
target_phys_addr_t addr64,
         if (val & 0x10) {
             /* init */
             pic_reset(s);
-            /* deassert a pending interrupt */
-            qemu_irq_lower(s->pics_state->pics[0].int_out);
             s->init_state = 1;
             s->init4 = val & 1;
             s->single_mode = val & 2;
-- 
1.7.3.4




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