From d021b02da44c53133087039f21f826a9cfc4152c Mon Sep 17 00:00:00 2001 From: Nitin A Kamble Date: Thu, 4 Jun 2009 14:29:50 -0700 Subject: [PATCH] QEMU KVM: i386: Fix the cpu reset state 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 Signed-off-by: Anthony Liguori --- target-i386/helper.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/target-i386/helper.c b/target-i386/helper.c index b7b101b..75e7ccd 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -496,17 +496,23 @@ 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; -- 2.7.4