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authorAndreas Färber <afaerber@suse.de>2012-04-03 00:16:24 +0200
committerAndreas Färber <afaerber@suse.de>2012-04-10 17:10:27 +0200
commitc1958aea51a14199d05d392edce932a956e1674d (patch)
treebbb9fa259675d54147af4ace26ec55ab6e058955 /target-i386
parentde024815e3b523addf58f1f79846b7fe74643678 (diff)
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.c72
-rw-r--r--target-i386/helper.c71
2 files changed, 72 insertions, 71 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index f4463e18dc..3df53ca74b 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 d8ceee1541..87954f0919 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)