Merge branch 'x86cpu_qom_tcg_v2' of git://github.com/imammedo/qemu

[qemu.git] / cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index 0344cd5c59b13839fbb6df528b892db09da4599c..4fee0618bdc0317e460096eff3ed6a3a0bf36742 100644 (file)
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -156,12 +156,9 @@ static inline TranslationBlock *tb_find_fast(CPUArchState *env)
 
 static CPUDebugExcpHandler *debug_excp_handler;
 
-CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler)
+void cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler)
 {
-    CPUDebugExcpHandler *old_handler = debug_excp_handler;
-
     debug_excp_handler = handler;
-    return old_handler;
 }
 
 static void cpu_handle_debug_exception(CPUArchState *env)
@@ -184,6 +181,9 @@ volatile sig_atomic_t exit_request;
 
 int cpu_exec(CPUArchState *env)
 {
+#ifdef TARGET_PPC
+    CPUState *cpu = ENV_GET_CPU(env);
+#endif
     int ret, interrupt_request;
     TranslationBlock *tb;
     uint8_t *tc_ptr;
@@ -222,6 +222,7 @@ int cpu_exec(CPUArchState *env)
 #elif defined(TARGET_LM32)
 #elif defined(TARGET_MICROBLAZE)
 #elif defined(TARGET_MIPS)
+#elif defined(TARGET_OPENRISC)
 #elif defined(TARGET_SH4)
 #elif defined(TARGET_CRIS)
 #elif defined(TARGET_S390X)
@@ -285,17 +286,25 @@ int cpu_exec(CPUArchState *env)
                     }
 #endif
 #if defined(TARGET_I386)
+#if !defined(CONFIG_USER_ONLY)
+                    if (interrupt_request & CPU_INTERRUPT_POLL) {
+                        env->interrupt_request &= ~CPU_INTERRUPT_POLL;
+                        apic_poll_irq(env->apic_state);
+                    }
+#endif
                     if (interrupt_request & CPU_INTERRUPT_INIT) {
-                            svm_check_intercept(env, SVM_EXIT_INIT);
-                            do_cpu_init(env);
+                            cpu_svm_check_intercept_param(env, SVM_EXIT_INIT,
+                                                          0);
+                            do_cpu_init(x86_env_get_cpu(env));
                             env->exception_index = EXCP_HALTED;
                             cpu_loop_exit(env);
                     } else if (interrupt_request & CPU_INTERRUPT_SIPI) {
-                            do_cpu_sipi(env);
+                            do_cpu_sipi(x86_env_get_cpu(env));
                     } else if (env->hflags2 & HF2_GIF_MASK) {
                         if ((interrupt_request & CPU_INTERRUPT_SMI) &&
                             !(env->hflags & HF_SMM_MASK)) {
-                            svm_check_intercept(env, SVM_EXIT_SMI);
+                            cpu_svm_check_intercept_param(env, SVM_EXIT_SMI,
+                                                          0);
                             env->interrupt_request &= ~CPU_INTERRUPT_SMI;
                             do_smm_enter(env);
                             next_tb = 0;
@@ -316,7 +325,8 @@ int cpu_exec(CPUArchState *env)
                                      (env->eflags & IF_MASK && 
                                       !(env->hflags & HF_INHIBIT_IRQ_MASK))))) {
                             int intno;
-                            svm_check_intercept(env, SVM_EXIT_INTR);
+                            cpu_svm_check_intercept_param(env, SVM_EXIT_INTR,
+                                                          0);
                             env->interrupt_request &= ~(CPU_INTERRUPT_HARD | CPU_INTERRUPT_VIRQ);
                             intno = cpu_get_pic_interrupt(env);
                             qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing hardware INT=0x%02x\n", intno);
@@ -330,7 +340,8 @@ int cpu_exec(CPUArchState *env)
                                    !(env->hflags & HF_INHIBIT_IRQ_MASK)) {
                             int intno;
                             /* FIXME: this should respect TPR */
-                            svm_check_intercept(env, SVM_EXIT_VINTR);
+                            cpu_svm_check_intercept_param(env, SVM_EXIT_VINTR,
+                                                          0);
                             intno = ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_vector));
                             qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing virtual hardware INT=0x%02x\n", intno);
                             do_interrupt_x86_hardirq(env, intno, 1);
@@ -341,7 +352,7 @@ int cpu_exec(CPUArchState *env)
                     }
 #elif defined(TARGET_PPC)
                     if ((interrupt_request & CPU_INTERRUPT_RESET)) {
-                        cpu_state_reset(env);
+                        cpu_reset(cpu);
                     }
                     if (interrupt_request & CPU_INTERRUPT_HARD) {
                         ppc_hw_interrupt(env);
@@ -374,6 +385,23 @@ int cpu_exec(CPUArchState *env)
                         do_interrupt(env);
                         next_tb = 0;
                     }
+#elif defined(TARGET_OPENRISC)
+                    {
+                        int idx = -1;
+                        if ((interrupt_request & CPU_INTERRUPT_HARD)
+                            && (env->sr & SR_IEE)) {
+                            idx = EXCP_INT;
+                        }
+                        if ((interrupt_request & CPU_INTERRUPT_TIMER)
+                            && (env->sr & SR_TEE)) {
+                            idx = EXCP_TICK;
+                        }
+                        if (idx >= 0) {
+                            env->exception_index = idx;
+                            do_interrupt(env);
+                            next_tb = 0;
+                        }
+                    }
 #elif defined(TARGET_SPARC)
                     if (interrupt_request & CPU_INTERRUPT_HARD) {
                         if (cpu_interrupts_enabled(env) &&
@@ -464,11 +492,18 @@ int cpu_exec(CPUArchState *env)
                         do_interrupt(env);
                         next_tb = 0;
                     }
-                    if (interrupt_request & CPU_INTERRUPT_NMI
-                        && (env->pregs[PR_CCS] & M_FLAG)) {
-                        env->exception_index = EXCP_NMI;
-                        do_interrupt(env);
-                        next_tb = 0;
+                    if (interrupt_request & CPU_INTERRUPT_NMI) {
+                        unsigned int m_flag_archval;
+                        if (env->pregs[PR_VR] < 32) {
+                            m_flag_archval = M_FLAG_V10;
+                        } else {
+                            m_flag_archval = M_FLAG_V32;
+                        }
+                        if ((env->pregs[PR_CCS] & m_flag_archval)) {
+                            env->exception_index = EXCP_NMI;
+                            do_interrupt(env);
+                            next_tb = 0;
+                        }
                     }
 #elif defined(TARGET_M68K)
                     if (interrupt_request & CPU_INTERRUPT_HARD
@@ -620,6 +655,7 @@ int cpu_exec(CPUArchState *env)
               | env->cc_dest | (env->cc_x << 4);
 #elif defined(TARGET_MICROBLAZE)
 #elif defined(TARGET_MIPS)
+#elif defined(TARGET_OPENRISC)
 #elif defined(TARGET_SH4)
 #elif defined(TARGET_ALPHA)
 #elif defined(TARGET_CRIS)