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authorRichard Henderson <richard.henderson@linaro.org>2021-02-12 10:48:42 -0800
committerPeter Maydell <peter.maydell@linaro.org>2021-02-16 11:04:53 +0000
commit141a56d844e0b57d46026c2913179c5ac05e6010 (patch)
tree6a7a3babe8d77fc2cf8f2ccd5845e7a3735a1de4
parenta78a6363cb8e55cc8ede334ba68d54ba8a185409 (diff)
exec: Introduce cpu_untagged_addr
Provide an identity fallback for target that do not use tagged addresses. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210212184902.1251044-12-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--include/exec/cpu_ldst.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index e62f4fba00..d9dc1de414 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -69,6 +69,13 @@ typedef uint64_t abi_ptr;
#define TARGET_ABI_FMT_ptr "%"PRIx64
#endif
+#ifndef TARGET_TAGGED_ADDRESSES
+static inline abi_ptr cpu_untagged_addr(CPUState *cs, abi_ptr x)
+{
+ return x;
+}
+#endif
+
/* All direct uses of g2h and h2g need to go away for usermode softmmu. */
#define g2h(x) ((void *)((uintptr_t)(abi_ptr)(x) + guest_base))