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Date: Wed, 15 Dec 2004 19:36:46 +0100 (CET)
From: Juergen Keil <jk@tools.de>
Subject: Re: [Qemu-devel] page fault during ins
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To: qemu-devel@nongnu.org

> Maybe someone who experiences the problem could check the attached 
> patch? The patch is not really correct, but chances are it could help.

> diff -ru qemu-0.6.1/target-i386/translate.c
> qemu-0.6.1-A-prepare/target-i386/translate.c
> --- qemu-0.6.1/target-i386/translate.c	2004-11-14 21:51:33.000000000 +0100
> +++ qemu-0.6.1-A-prepare/target-i386/translate.c	2004-12-14 17:32:29.000000000 +0100
> @@ -874,8 +874,10 @@
>  
>  static inline void gen_ins(DisasContext *s, int ot)
>  {
> -    gen_op_in_DX_T0[ot]();
>      gen_string_movl_A0_EDI(s);
> +    /* XXX: this is not correct, find another solution to avoid side-effect on restart (mmu fault) */
> +    gen_op_st_T0_A0[ot + s->mem_index]();
> +    gen_op_in_DX_T0[ot]();
>      gen_op_st_T0_A0[ot + s->mem_index]();
>      gen_op_movl_T0_Dshift[ot]();
>      if (s->aflag) {


I seems this patch doesn't help.  I just tried a W2K install on a 1G
qemu qcow HDD (host OS: Solaris x86), and got the "disk full" problem.