i386: move kvm accel files into kvm/

[qemu.git] / target / sparc / win_helper.c

diff --git a/target/sparc/win_helper.c b/target/sparc/win_helper.c
index 71b3dd37e88326e622a43403ec363ff80260d706..5b57892a10e2b5100de2457b68a4b6c4bb167ae3 100644 (file)
--- a/target/sparc/win_helper.c
+++ b/target/sparc/win_helper.c
@@ -6,7 +6,7 @@
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,6 +18,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/main-loop.h"
 #include "cpu.h"
 #include "exec/exec-all.h"
 #include "exec/helper-proto.h"
@@ -82,6 +83,7 @@ void cpu_put_psr_raw(CPUSPARCState *env, target_ulong val)
 #endif
 }
 
+/* Called with BQL held */
 void cpu_put_psr(CPUSPARCState *env, target_ulong val)
 {
     cpu_put_psr_raw(env, val);
@@ -153,7 +155,10 @@ void helper_wrpsr(CPUSPARCState *env, target_ulong new_psr)
     if ((new_psr & PSR_CWP) >= env->nwindows) {
         cpu_raise_exception_ra(env, TT_ILL_INSN, GETPC());
     } else {
+        /* cpu_put_psr may trigger interrupts, hence BQL */
+        qemu_mutex_lock_iothread();
         cpu_put_psr(env, new_psr);
+        qemu_mutex_unlock_iothread();
     }
 }
 
@@ -290,7 +295,7 @@ void helper_wrcwp(CPUSPARCState *env, target_ulong new_cwp)
 
 static inline uint64_t *get_gregset(CPUSPARCState *env, uint32_t pstate)
 {
-    if (env->def->features & CPU_FEATURE_GL) {
+    if (env->def.features & CPU_FEATURE_GL) {
         return env->glregs + (env->gl & 7) * 8;
     }
 
@@ -338,7 +343,7 @@ void cpu_change_pstate(CPUSPARCState *env, uint32_t new_pstate)
     uint32_t pstate_regs, new_pstate_regs;
     uint64_t *src, *dst;
 
-    if (env->def->features & CPU_FEATURE_GL) {
+    if (env->def.features & CPU_FEATURE_GL) {
         /* PS_AG, IG and MG are not implemented in this case */
         new_pstate &= ~(PS_AG | PS_IG | PS_MG);
         env->pstate = new_pstate;
@@ -368,7 +373,9 @@ void helper_wrpstate(CPUSPARCState *env, target_ulong new_state)
 
 #if !defined(CONFIG_USER_ONLY)
     if (cpu_interrupts_enabled(env)) {
+        qemu_mutex_lock_iothread();
         cpu_check_irqs(env);
+        qemu_mutex_unlock_iothread();
     }
 #endif
 }
@@ -381,7 +388,9 @@ void helper_wrpil(CPUSPARCState *env, target_ulong new_pil)
     env->psrpil = new_pil;
 
     if (cpu_interrupts_enabled(env)) {
+        qemu_mutex_lock_iothread();
         cpu_check_irqs(env);
+        qemu_mutex_unlock_iothread();
     }
 #endif
 }
@@ -408,7 +417,9 @@ void helper_done(CPUSPARCState *env)
 
 #if !defined(CONFIG_USER_ONLY)
     if (cpu_interrupts_enabled(env)) {
+        qemu_mutex_lock_iothread();
         cpu_check_irqs(env);
+        qemu_mutex_unlock_iothread();
     }
 #endif
 }
@@ -435,7 +446,9 @@ void helper_retry(CPUSPARCState *env)
 
 #if !defined(CONFIG_USER_ONLY)
     if (cpu_interrupts_enabled(env)) {
+        qemu_mutex_lock_iothread();
         cpu_check_irqs(env);
+        qemu_mutex_unlock_iothread();
     }
 #endif
 }