From 9d42037b1d75c8f1b187d0b3187bd7891b909a56 Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 25 Jun 2006 22:25:22 +0000
Subject: support for dynamic address space changes

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2021 c046a42c-6fe2-441c-8c8c-71466251a162
---
 exec.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'exec.c')

diff --git a/exec.c b/exec.c
index 7e6f96688d..dd42f77d8e 100644
--- a/exec.c
+++ b/exec.c
@@ -1779,6 +1779,7 @@ void cpu_register_physical_memory(target_phys_addr_t start_addr,
 {
     target_phys_addr_t addr, end_addr;
     PhysPageDesc *p;
+    CPUState *env;
 
     size = (size + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
     end_addr = start_addr + size;
@@ -1789,6 +1790,13 @@ void cpu_register_physical_memory(target_phys_addr_t start_addr,
             (phys_offset & IO_MEM_ROMD))
             phys_offset += TARGET_PAGE_SIZE;
     }
+    
+    /* since each CPU stores ram addresses in its TLB cache, we must
+       reset the modified entries */
+    /* XXX: slow ! */
+    for(env = first_cpu; env != NULL; env = env->next_cpu) {
+        tlb_flush(env, 1);
+    }
 }
 
 static uint32_t unassigned_mem_readb(void *opaque, target_phys_addr_t addr)
-- 
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