[PULL,11/26] softmmu: provide tlb_vaddr_to_host function for user mode
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Message ID 1434537789-63782-12-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf June 17, 2015, 10:42 a.m. UTC
From: Aurelien Jarno <aurelien@aurel32.net>

To avoid to many #ifdef in target code, provide a tlb_vaddr_to_host for
both user and softmmu modes. In the first case the function always
succeed and just call the g2h function.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 include/exec/cpu_ldst.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Patch
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diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index 0ec398c..1239c60 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -399,6 +399,8 @@  uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
 #undef MEMSUFFIX
 #undef SOFTMMU_CODE_ACCESS
 
+#endif /* defined(CONFIG_USER_ONLY) */
+
 /**
  * tlb_vaddr_to_host:
  * @env: CPUArchState
@@ -417,6 +419,9 @@  uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
 static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr,
                                       int access_type, int mmu_idx)
 {
+#if defined(CONFIG_USER_ONLY)
+    return g2h(vaddr);
+#else
     int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
     CPUTLBEntry *tlbentry = &env->tlb_table[mmu_idx][index];
     target_ulong tlb_addr;
@@ -449,8 +454,7 @@  static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr,
 
     haddr = addr + env->tlb_table[mmu_idx][index].addend;
     return (void *)haddr;
-}
-
 #endif /* defined(CONFIG_USER_ONLY) */
+}
 
 #endif /* CPU_LDST_H */