qdev-properties.c: Separate core from the code used only by qemu-system-*

[qemu.git] / hw / kvmvapic.c

diff --git a/hw/kvmvapic.c b/hw/kvmvapic.c
index dc111ee8e69232b330ae9365c1d82c507b6858ff..60c8fc46aae63149b4e4fd641b4bc39501fec533 100644 (file)
--- a/hw/kvmvapic.c
+++ b/hw/kvmvapic.c
@@ -384,10 +384,12 @@ static void patch_call(VAPICROMState *s, CPUX86State *env, target_ulong ip,
 
 static void patch_instruction(VAPICROMState *s, CPUX86State *env, target_ulong ip)
 {
-    hwaddr paddr;
     VAPICHandlers *handlers;
     uint8_t opcode[2];
     uint32_t imm32;
+    target_ulong current_pc = 0;
+    target_ulong current_cs_base = 0;
+    int current_flags = 0;
 
     if (smp_cpus == 1) {
         handlers = &s->rom_state.up;
@@ -395,6 +397,12 @@ static void patch_instruction(VAPICROMState *s, CPUX86State *env, target_ulong i
         handlers = &s->rom_state.mp;
     }
 
+    if (!kvm_enabled()) {
+        cpu_restore_state(env, env->mem_io_pc);
+        cpu_get_tb_cpu_state(env, &current_pc, &current_cs_base,
+                             &current_flags);
+    }
+
     pause_all_vcpus();
 
     cpu_memory_rw_debug(env, ip, opcode, sizeof(opcode), 0);
@@ -430,9 +438,11 @@ static void patch_instruction(VAPICROMState *s, CPUX86State *env, target_ulong i
 
     resume_all_vcpus();
 
-    paddr = cpu_get_phys_page_debug(env, ip);
-    paddr += ip & ~TARGET_PAGE_MASK;
-    tb_invalidate_phys_page_range(paddr, paddr + 1, 1);
+    if (!kvm_enabled()) {
+        env->current_tb = NULL;
+        tb_gen_code(env, current_pc, current_cs_base, current_flags, 1);
+        cpu_resume_from_signal(env, NULL);
+    }
 }
 
 void vapic_report_tpr_access(DeviceState *dev, void *cpu, target_ulong ip,