Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

[qemu.git] / target / ppc / helper_regs.h

diff --git a/target/ppc/helper_regs.h b/target/ppc/helper_regs.h
index 62138163a585e543c874acc7266325fa763b5148..5efd18049e7cab8ffc043bdc04bfdf6ae45deadd 100644 (file)
--- a/target/ppc/helper_regs.h
+++ b/target/ppc/helper_regs.h
@@ -20,6 +20,9 @@
 #ifndef HELPER_REGS_H
 #define HELPER_REGS_H
 
+#include "qemu/main-loop.h"
+#include "exec/exec-all.h"
+
 /* Swap temporary saved registers with GPRs */
 static inline void hreg_swap_gpr_tgpr(CPUPPCState *env)
 {
@@ -96,6 +99,17 @@ static inline void hreg_compute_hflags(CPUPPCState *env)
     env->hflags |= env->hflags_nmsr;
 }
 
+static inline void cpu_interrupt_exittb(CPUState *cs)
+{
+    if (!qemu_mutex_iothread_locked()) {
+        qemu_mutex_lock_iothread();
+        cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);
+        qemu_mutex_unlock_iothread();
+    } else {
+        cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);
+    }
+}
+
 static inline int hreg_store_msr(CPUPPCState *env, target_ulong value,
                                  int alter_hv)
 {
@@ -114,11 +128,11 @@ static inline int hreg_store_msr(CPUPPCState *env, target_ulong value,
     }
     if (((value >> MSR_IR) & 1) != msr_ir ||
         ((value >> MSR_DR) & 1) != msr_dr) {
-        cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
+        cpu_interrupt_exittb(cs);
     }
     if ((env->mmu_model & POWERPC_MMU_BOOKE) &&
         ((value >> MSR_GS) & 1) != msr_gs) {
-        cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
+        cpu_interrupt_exittb(cs);
     }
     if (unlikely((env->flags & POWERPC_FLAG_TGPR) &&
                  ((value ^ env->msr) & (1 << MSR_TGPR)))) {
@@ -161,7 +175,7 @@ static inline void check_tlb_flush(CPUPPCState *env, bool global)
 {
     CPUState *cs = CPU(ppc_env_get_cpu(env));
     if (env->tlb_need_flush & TLB_NEED_LOCAL_FLUSH) {
-        tlb_flush(cs, 1);
+        tlb_flush(cs);
         env->tlb_need_flush &= ~TLB_NEED_LOCAL_FLUSH;
     }
 
@@ -176,7 +190,7 @@ static inline void check_tlb_flush(CPUPPCState *env, bool global)
                 CPUPPCState *other_env = &cpu->env;
 
                 other_env->tlb_need_flush &= ~TLB_NEED_LOCAL_FLUSH;
-                tlb_flush(other_cs, 1);
+                tlb_flush(other_cs);
             }
         }
         env->tlb_need_flush &= ~TLB_NEED_GLOBAL_FLUSH;