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[PATCH v5 05/31] exec: Improve types for guest_addr_valid
From: |
Richard Henderson |
Subject: |
[PATCH v5 05/31] exec: Improve types for guest_addr_valid |
Date: |
Wed, 3 Feb 2021 08:59:44 -1000 |
Return bool not int; pass abi_ulong not 'unsigned long'.
All callers use abi_ulong already, so the change in type
has no effect.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/exec/cpu_ldst.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index 3f9063aade..5e8878ee9b 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -79,7 +79,7 @@ typedef uint64_t abi_ptr;
#endif
#define h2g_valid(x) guest_addr_valid((uintptr_t)(x) - guest_base)
-static inline int guest_range_valid(unsigned long start, unsigned long len)
+static inline bool guest_range_valid(abi_ulong start, abi_ulong len)
{
return len - 1 <= GUEST_ADDR_MAX && start <= GUEST_ADDR_MAX - len + 1;
}
--
2.25.1
- [PATCH v5 00/31] target-arm: Implement ARMv8.5-MemTag, user mode, Richard Henderson, 2021/02/03
- [PATCH v5 01/31] tcg: Introduce target-specific page data for user-only, Richard Henderson, 2021/02/03
- [PATCH v5 05/31] exec: Improve types for guest_addr_valid,
Richard Henderson <=
- [PATCH v5 06/31] linux-user: Check for overflow in access_ok, Richard Henderson, 2021/02/03
- [PATCH v5 02/31] linux-user: Introduce PAGE_ANON, Richard Henderson, 2021/02/03
- [PATCH v5 07/31] linux-user: Tidy VERIFY_READ/VERIFY_WRITE, Richard Henderson, 2021/02/03
- [PATCH v5 08/31] bsd-user: Tidy VERIFY_READ/VERIFY_WRITE, Richard Henderson, 2021/02/03
- [PATCH v5 10/31] linux-user: Fix guest_addr_valid vs reserved_va, Richard Henderson, 2021/02/03
- [PATCH v5 13/31] linux-user: Explicitly untag memory management syscalls, Richard Henderson, 2021/02/03
- [PATCH v5 03/31] exec: Use uintptr_t for guest_base, Richard Henderson, 2021/02/03