[Qemu-devel] [PATCH] QEMU KVM: i386: Fix the cpu reset state

[Nitin A Kamble]

As per the IA32 processor manual, the accessed bit is set to 1 in the
processor state after reset. qemu pc cpu_reset code was missing this
accessed bit setting.

Signed-off-by: Nitin A Kamble <address@hidden>
---
 target-i386/helper.c |   18 ++++++++++++------
 1 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/target-i386/helper.c b/target-i386/helper.c
index 7fc5366..573fb5b 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -493,17 +493,23 @@ void cpu_reset(CPUX86State *env)
     env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
 
     cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
-                           DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK | 
DESC_R_MASK);
+                           DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
+                           DESC_R_MASK | DESC_A_MASK);
     cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
-                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK);
+                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+                           DESC_A_MASK);
     cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
-                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK);
+                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+                           DESC_A_MASK);
     cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
-                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK);
+                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+                           DESC_A_MASK);
     cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
-                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK);
+                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+                           DESC_A_MASK);
     cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
-                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK);
+                           DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+                           DESC_A_MASK);
 
     env->eip = 0xfff0;
     env->regs[R_EDX] = env->cpuid_version;
-- 
1.6.0.6