Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-3.1-pull-request' into staging

linux-user fixes:
- netlink fixes (add missing types, fix MSG_TRUNC)
- sh4 fix (tcg state)
- sparc32plus fix (truncate address space to 32bit)
- add x86_64 binfmt data

# gpg: Signature made Mon 20 Aug 2018 21:24:40 BST
# gpg:                using RSA key F30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-3.1-pull-request:
  linux-user: add QEMU_IFLA_INFO_KIND nested type for tun
  linux-user: update netlink route types
  linux-user: introduce QEMU_RTA_* to use with rtattr_type_t
  linux-user: fix recvmsg()/recvfrom() with netlink and MSG_TRUNC
  sh4: fix use_icount with linux-user
  linux-user: fix 32bit g2h()/h2g()
  qemu-binfmt-conf.sh: add x86_64 target

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 18 insertions, 5 deletions

diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index 0f2cb717b1..41ed0526e2 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -48,8 +48,19 @@
 #define CPU_LDST_H
 
 #if defined(CONFIG_USER_ONLY)
+/* sparc32plus has 64bit long but 32bit space address
+ * this can make bad result with g2h() and h2g()
+ */
+#if TARGET_VIRT_ADDR_SPACE_BITS <= 32
+typedef uint32_t abi_ptr;
+#define TARGET_ABI_FMT_ptr "%x"
+#else
+typedef uint64_t abi_ptr;
+#define TARGET_ABI_FMT_ptr "%"PRIx64
+#endif
+
 /* All direct uses of g2h and h2g need to go away for usermode softmmu.  */
-#define g2h(x) ((void *)((unsigned long)(target_ulong)(x) + guest_base))
+#define g2h(x) ((void *)((unsigned long)(abi_ptr)(x) + guest_base))
 
 #define guest_addr_valid(x) ((x) <= GUEST_ADDR_MAX)
 #define h2g_valid(x) guest_addr_valid((unsigned long)(x) - guest_base)
@@ -61,7 +72,7 @@ static inline int guest_range_valid(unsigned long start, unsigned long len)
 
 #define h2g_nocheck(x) ({ \
     unsigned long __ret = (unsigned long)(x) - guest_base; \
-    (abi_ulong)__ret; \
+    (abi_ptr)__ret; \
 })
 
 #define h2g(x) ({ \
@@ -69,7 +80,9 @@ static inline int guest_range_valid(unsigned long start, unsigned long len)
     assert(h2g_valid(x)); \
     h2g_nocheck(x); \
 })
-
+#else
+typedef target_ulong abi_ptr;
+#define TARGET_ABI_FMT_ptr TARGET_ABI_FMT_lx
 #endif
 
 #if defined(CONFIG_USER_ONLY)
@@ -397,7 +410,7 @@ extern __thread uintptr_t helper_retaddr;
  * This is the equivalent of the initial fast-path code used by
  * TCG backends for guest load and store accesses.
  */
-static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr,
+static inline void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr,
                                       int access_type, int mmu_idx)
 {
 #if defined(CONFIG_USER_ONLY)
@@ -405,7 +418,7 @@ static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr,
 #else
     int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
     CPUTLBEntry *tlbentry = &env->tlb_table[mmu_idx][index];
-    target_ulong tlb_addr;
+    abi_ptr tlb_addr;
     uintptr_t haddr;
 
     switch (access_type) {