From: aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 4 May 2008 20:11:44 +0000 (+0000)
Subject: Correctly save and restore env->a20_mask now that it is a 64-bit
X-Git-Tag: 0.10.0-0maemo1~2009
X-Git-Url: http://git.maemo.org/git/?a=commitdiff_plain;h=7caa33f7be98baa7d4ff6ceb280ef128c9c63bb2;p=qemu

Correctly save and restore env->a20_mask now that it is a 64-bit
variable. Noticed by Erik de Castro Lopo.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4334 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/target-i386/machine.c b/target-i386/machine.c
index 703c820..f88d5ed 100644
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -32,6 +32,7 @@ void cpu_save(QEMUFile *f, void *opaque)
     CPUState *env = opaque;
     uint16_t fptag, fpus, fpuc, fpregs_format;
     uint32_t hflags;
+    int32_t a20_mask;
     int i;
 
     for(i = 0; i < CPU_NB_REGS; i++)
@@ -100,7 +101,8 @@ void cpu_save(QEMUFile *f, void *opaque)
         qemu_put_betls(f, &env->dr[i]);
 
     /* MMU */
-    qemu_put_be32s(f, &env->a20_mask);
+    a20_mask = (int32_t) env->a20_mask;
+    qemu_put_be32s(f, &a20_mask);
 
     /* XMM */
     qemu_put_be32s(f, &env->mxcsr);
@@ -150,6 +152,7 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
     int i, guess_mmx;
     uint32_t hflags;
     uint16_t fpus, fpuc, fptag, fpregs_format;
+    int32_t a20_mask;
 
     if (version_id != 3 && version_id != 4)
         return -EINVAL;
@@ -238,7 +241,8 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
         qemu_get_betls(f, &env->dr[i]);
 
     /* MMU */
-    qemu_get_be32s(f, &env->a20_mask);
+    qemu_get_be32s(f, &a20_mask);
+    env->a20_mask = a20_mask;
 
     qemu_get_be32s(f, &env->mxcsr);
     for(i = 0; i < CPU_NB_REGS; i++) {