From 226c91327d1eebf9a70b670830c181a46c6c454b Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 10 May 2003 21:41:47 +0000
Subject: [PATCH] fixed from 2.4.20 kernel
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@154 c046a42c-6fe2-441c-8c8c-71466251a162
---
linux-user/vm86.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/linux-user/vm86.c b/linux-user/vm86.c
index f243af877c..d9b4ea63be 100644
--- a/linux-user/vm86.c
+++ b/linux-user/vm86.c
@@ -141,6 +141,11 @@ static inline void clear_TF(CPUX86State *env)
env->eflags &= ~TF_MASK;
}
+static inline void clear_AC(CPUX86State *env)
+{
+ env->eflags &= ~AC_MASK;
+}
+
static inline int set_vflags_long(unsigned long eflags, CPUX86State *env)
{
TaskState *ts = env->opaque;
@@ -149,6 +154,8 @@ static inline int set_vflags_long(unsigned long eflags, CPUX86State *env)
set_flags(env->eflags, eflags, SAFE_MASK);
if (eflags & IF_MASK)
return set_IF(env);
+ else
+ clear_IF(env);
return 0;
}
@@ -160,6 +167,8 @@ static inline int set_vflags_short(unsigned short flags, CPUX86State *env)
set_flags(env->eflags, flags, SAFE_MASK);
if (flags & IF_MASK)
return set_IF(env);
+ else
+ clear_IF(env);
return 0;
}
@@ -217,6 +226,7 @@ static void do_int(CPUX86State *env, int intno)
cpu_x86_load_seg(env, R_CS, segoffs >> 16);
clear_TF(env);
clear_IF(env);
+ clear_AC(env);
return;
cannot_handle:
#if defined(DEBUG_VM86)