user: Introduce 'user/guest-host.h' header

Extract all declarations related to 'guest from/to host'
address translation to a new "user/guest-host.h" header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-2-philmd@linaro.org>

1 files changed, 1 insertions, 46 deletions

diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index c1dd424dc1..769e9fc440 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -73,52 +73,7 @@
 #include "qemu/int128.h"
 
 #if defined(CONFIG_USER_ONLY)
-
-#include "user/guest-base.h"
-
-#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.  */
-static inline void *g2h_untagged(abi_ptr x)
-{
-    return (void *)((uintptr_t)(x) + guest_base);
-}
-
-static inline void *g2h(CPUState *cs, abi_ptr x)
-{
-    return g2h_untagged(cpu_untagged_addr(cs, x));
-}
-
-static inline bool guest_addr_valid_untagged(abi_ulong x)
-{
-    return x <= GUEST_ADDR_MAX;
-}
-
-static inline bool guest_range_valid_untagged(abi_ulong start, abi_ulong len)
-{
-    return len - 1 <= GUEST_ADDR_MAX && start <= GUEST_ADDR_MAX - len + 1;
-}
-
-#define h2g_valid(x) \
-    (HOST_LONG_BITS <= TARGET_VIRT_ADDR_SPACE_BITS || \
-     (uintptr_t)(x) - guest_base <= GUEST_ADDR_MAX)
-
-#define h2g_nocheck(x) ({ \
-    uintptr_t __ret = (uintptr_t)(x) - guest_base; \
-    (abi_ptr)__ret; \
-})
-
-#define h2g(x) ({ \
-    /* Check if given address fits target address space */ \
-    assert(h2g_valid(x)); \
-    h2g_nocheck(x); \
-})
-
+#include "user/guest-host.h"
 #endif /* CONFIG_USER_ONLY */
 
 uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr);