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From: Alexander Graf <agraf@suse.de>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, Aurelien Jarno <aurelien@aurel32.net>
Subject: [Qemu-devel] [PULL 11/26] softmmu: provide tlb_vaddr_to_host function for user mode
Date: Wed, 17 Jun 2015 12:42:54 +0200	[thread overview]
Message-ID: <1434537789-63782-12-git-send-email-agraf@suse.de> (raw)
In-Reply-To: <1434537789-63782-1-git-send-email-agraf@suse.de>

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(-)

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 */
-- 
1.7.12.4

  parent reply	other threads:[~2015-06-17 10:43 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-17 10:42 [Qemu-devel] [PULL 00/26] s390 patch queue 2015-06-17 Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 01/26] s390/ioinst: fix IO_INT_WORD_ISC macro Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 02/26] s390/ioinst: fix endianness in ioinst_schib_valid Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 03/26] virtio-ccw: disable ioevent bit when ioeventfds are not enabled Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 04/26] target-s390x: fix setcc in TCG mode Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 05/26] target-s390x: correctly initialize ext interrupt queue Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 06/26] target-s390x: initialize I/O " Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 07/26] target-s390x: fix s390_cpu_initial_reset Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 08/26] target-s390x: wire up DIAG IPL in TCG mode Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 09/26] target-s390x: wire up DIAG REIPL " Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 10/26] target-s390x: wire up I/O instructions " Alexander Graf
2015-06-17 10:42 ` Alexander Graf [this message]
2015-06-17 10:42 ` [Qemu-devel] [PULL 12/26] target-s390x: function to adjust the length wrt page boundary Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 13/26] target-s390x: mvc_fast_memset: access memory through softmmu Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 14/26] target-s390x: mvc_fast_memmove: " Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 15/26] target-s390x: add PER related constants Alexander Graf
2015-06-17 10:42 ` [Qemu-devel] [PULL 16/26] target-s390x: add get_per_atmid function Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 17/26] target-s390x: add get_per_in_range function Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 18/26] target-s390x: basic PER event handling Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 19/26] target-s390x: PER successful-branching event support Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 20/26] target-s390x: PER instruction-fetch " Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 21/26] translate-all: fix watchpoints if retranslation not possible Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 22/26] target-s390x: PER storage-alteration event support Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 23/26] target-s390x: PER store-using-real-address " Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 24/26] target-s390x: PER instruction-fetch nullification " Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 25/26] target-s390x: PER: add Breaking-Event-Address register Alexander Graf
2015-06-17 10:43 ` [Qemu-devel] [PULL 26/26] s390x: Switch to s390-ccw machine as default Alexander Graf
2015-06-17 12:11 ` [Qemu-devel] [PULL 00/26] s390 patch queue 2015-06-17 Christian Borntraeger
2015-06-17 13:03 ` Peter Maydell

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