From 8dd69b8f2cba91b7f2bcb3b4e12fbd35574869c1 Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Wed, 23 Nov 2005 20:59:44 +0000
Subject: [PATCH] fummy DM_LOWPRI handling

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1648 c046a42c-6fe2-441c-8c8c-71466251a162
---
 hw/apic.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/hw/apic.c b/hw/apic.c
index 276dd45..64caadb 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -109,8 +109,16 @@ static void apic_bus_deliver(uint32_t deliver_bitmask, uint8_t delivery_mode,
 
     switch (delivery_mode) {
         case APIC_DM_LOWPRI:
+            /* XXX: search for focus processor, arbitration */
+            if (deliver_bitmask) {
+                uint32_t m = 1;
+                while ((deliver_bitmask & m) == 0)
+                    m <<= 1;
+                deliver_bitmask = m;
+            }
+            break;
+
         case APIC_DM_FIXED:
-            /* XXX: arbitration */
             break;
 
         case APIC_DM_SMI:
@@ -336,12 +344,12 @@ static void apic_init_ipi(APICState *s)
 static void apic_startup(APICState *s, int vector_num)
 {
     CPUState *env = s->cpu_env;
-    if (!env->cpu_halted)
+    if (!(env->hflags & HF_HALTED_MASK))
         return;
     env->eip = 0;
     cpu_x86_load_seg_cache(env, R_CS, vector_num << 8, vector_num << 12, 
                            0xffff, 0);
-    env->cpu_halted = 0;
+    env->hflags &= ~HF_HALTED_MASK;
 }
 
 static void apic_deliver(APICState *s, uint8_t dest, uint8_t dest_mode,
@@ -368,11 +376,6 @@ static void apic_deliver(APICState *s, uint8_t dest, uint8_t dest_mode,
     }
 
     switch (delivery_mode) {
-        case APIC_DM_LOWPRI:
-            /* XXX: search for focus processor, arbitration */
-            dest = s->id;
-            break;
-
         case APIC_DM_INIT:
             {
                 int trig_mode = (s->icr[0] >> 15) & 1;
-- 
2.7.4