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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [PATCH 2/4] Set eflags and cr0 prior to calling cpu_x86_load_seg_cache() in smm_helper.c. |
Date: | Wed, 30 Apr 2014 19:07:29 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 |
Il 30/04/2014 18:54, Richard Henderson ha scritto:
On 04/29/2014 01:38 PM, Kevin O'Connor wrote:cpu_load_eflags(env, 0, ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); env->eip = 0x00008000; + cpu_x86_update_cr0(env, + env->cr[0] & ~(CR0_PE_MASK | CR0_EM_MASK | CR0_TS_MASK | + CR0_PG_MASK)); + cpu_x86_update_cr4(env, 0); + env->dr[7] = 0x00000400; + CC_OP = CC_OP_EFLAGS;Please place the CC_OP update immediately after cpu_load_eflags.
I was going to move it straight inside cpu_load_eflags in a follow-up patch. Paolo
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