diff options
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/cpu-all.h | 34 | ||||
| -rw-r--r-- | include/exec/cpu_ldst.h | 47 |
2 files changed, 2 insertions, 79 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 1c40e27672..1c8e0446d0 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -64,39 +64,7 @@ /* MMU memory access macros */ -#if defined(CONFIG_USER_ONLY) -#include "user/abitypes.h" - -/* - * If non-zero, the guest virtual address space is a contiguous subset - * of the host virtual address space, i.e. '-R reserved_va' is in effect - * either from the command-line or by default. The value is the last - * byte of the guest address space e.g. UINT32_MAX. - * - * If zero, the host and guest virtual address spaces are intermingled. - */ -extern unsigned long reserved_va; - -/* - * Limit the guest addresses as best we can. - * - * When not using -R reserved_va, we cannot really limit the guest - * to less address space than the host. For 32-bit guests, this - * acts as a sanity check that we're not giving the guest an address - * that it cannot even represent. For 64-bit guests... the address - * might not be what the real kernel would give, but it is at least - * representable in the guest. - * - * TODO: Improve address allocation to avoid this problem, and to - * avoid setting bits at the top of guest addresses that might need - * to be used for tags. - */ -#define GUEST_ADDR_MAX_ \ - ((MIN_CONST(TARGET_VIRT_ADDR_SPACE_BITS, TARGET_ABI_BITS) <= 32) ? \ - UINT32_MAX : ~0ul) -#define GUEST_ADDR_MAX (reserved_va ? : GUEST_ADDR_MAX_) - -#else +#if !defined(CONFIG_USER_ONLY) #include "exec/hwaddr.h" 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); |