diff options
author | Andreas Färber <afaerber@suse.de> | 2012-04-03 00:16:24 +0200 |
---|---|---|
committer | Andreas Färber <afaerber@suse.de> | 2012-04-10 17:10:27 +0200 |
commit | c1958aea51a14199d05d392edce932a956e1674d (patch) | |
tree | bbb9fa259675d54147af4ace26ec55ab6e058955 /target-i386 | |
parent | de024815e3b523addf58f1f79846b7fe74643678 (diff) | |
download | qemu-c1958aea51a14199d05d392edce932a956e1674d.zip qemu-c1958aea51a14199d05d392edce932a956e1674d.tar.gz qemu-c1958aea51a14199d05d392edce932a956e1674d.tar.bz2 |
target-i386: QOM'ify CPU reset
Move code from cpu_state_reset() into QOM x86_cpu_reset(),
fixing style issues for FPU init.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'target-i386')
-rw-r--r-- | target-i386/cpu.c | 72 | ||||
-rw-r--r-- | target-i386/helper.c | 71 |
2 files changed, 72 insertions, 71 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index f4463e1..3df53ca 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1374,10 +1374,80 @@ static void x86_cpu_reset(CPUState *s) X86CPU *cpu = X86_CPU(s); X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu); CPUX86State *env = &cpu->env; + int i; + + if (qemu_loglevel_mask(CPU_LOG_RESET)) { + qemu_log("CPU Reset (CPU %d)\n", env->cpu_index); + log_cpu_state(env, X86_DUMP_FPU | X86_DUMP_CCOP); + } xcc->parent_reset(s); - cpu_state_reset(env); + + memset(env, 0, offsetof(CPUX86State, breakpoints)); + + tlb_flush(env, 1); + + env->old_exception = -1; + + /* init to reset state */ + +#ifdef CONFIG_SOFTMMU + env->hflags |= HF_SOFTMMU_MASK; +#endif + env->hflags2 |= HF2_GIF_MASK; + + cpu_x86_update_cr0(env, 0x60000010); + env->a20_mask = ~0x0; + env->smbase = 0x30000; + + env->idt.limit = 0xffff; + env->gdt.limit = 0xffff; + env->ldt.limit = 0xffff; + env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT); + env->tr.limit = 0xffff; + 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_A_MASK); + cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff, + 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_A_MASK); + cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff, + 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_A_MASK); + cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + + env->eip = 0xfff0; + env->regs[R_EDX] = env->cpuid_version; + + env->eflags = 0x2; + + /* FPU init */ + for (i = 0; i < 8; i++) { + env->fptags[i] = 1; + } + env->fpuc = 0x37f; + + env->mxcsr = 0x1f80; + + env->pat = 0x0007040600070406ULL; + env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT; + + memset(env->dr, 0, sizeof(env->dr)); + env->dr[6] = DR6_FIXED_1; + env->dr[7] = DR7_FIXED_1; + cpu_breakpoint_remove_all(env, BP_CPU); + cpu_watchpoint_remove_all(env, BP_CPU); } static void mce_init(X86CPU *cpu) diff --git a/target-i386/helper.c b/target-i386/helper.c index d8ceee1..87954f0 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -29,76 +29,7 @@ /* NOTE: must be called outside the CPU execute loop */ void cpu_state_reset(CPUX86State *env) { - int i; - - if (qemu_loglevel_mask(CPU_LOG_RESET)) { - qemu_log("CPU Reset (CPU %d)\n", env->cpu_index); - log_cpu_state(env, X86_DUMP_FPU | X86_DUMP_CCOP); - } - - memset(env, 0, offsetof(CPUX86State, breakpoints)); - - tlb_flush(env, 1); - - env->old_exception = -1; - - /* init to reset state */ - -#ifdef CONFIG_SOFTMMU - env->hflags |= HF_SOFTMMU_MASK; -#endif - env->hflags2 |= HF2_GIF_MASK; - - cpu_x86_update_cr0(env, 0x60000010); - env->a20_mask = ~0x0; - env->smbase = 0x30000; - - env->idt.limit = 0xffff; - env->gdt.limit = 0xffff; - env->ldt.limit = 0xffff; - env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT); - env->tr.limit = 0xffff; - 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_A_MASK); - cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff, - 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_A_MASK); - cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff, - 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_A_MASK); - cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff, - DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | - DESC_A_MASK); - - env->eip = 0xfff0; - env->regs[R_EDX] = env->cpuid_version; - - env->eflags = 0x2; - - /* FPU init */ - for(i = 0;i < 8; i++) - env->fptags[i] = 1; - env->fpuc = 0x37f; - - env->mxcsr = 0x1f80; - - env->pat = 0x0007040600070406ULL; - env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT; - - memset(env->dr, 0, sizeof(env->dr)); - env->dr[6] = DR6_FIXED_1; - env->dr[7] = DR7_FIXED_1; - cpu_breakpoint_remove_all(env, BP_CPU); - cpu_watchpoint_remove_all(env, BP_CPU); + cpu_reset(ENV_GET_CPU(env)); } static void cpu_x86_version(CPUX86State *env, int *family, int *model) |