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authorRichard Henderson <richard.henderson@linaro.org>2023-07-07 21:40:52 +0100
committerRichard Henderson <richard.henderson@linaro.org>2023-07-15 08:02:32 +0100
commitbef6f008b9811d961fd311c102f1a22dc28278a1 (patch)
tree4ad2dbec9cb5b560a8dfaf400f0bbf191aca7344 /linux-user
parent91e9e116fea2a3b957e86daf55c832155fdf4b04 (diff)
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accel/tcg: Return bool from page_check_range
Replace the 0/-1 result with true/false. Invert the sense of the test of all callers. Document the function. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230707204054.8792-25-richard.henderson@linaro.org>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/qemu.h2
-rw-r--r--linux-user/syscall.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 9b8e086..802794d 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -182,7 +182,7 @@ static inline bool access_ok_untagged(int type, abi_ulong addr, abi_ulong size)
: !guest_range_valid_untagged(addr, size)) {
return false;
}
- return page_check_range((target_ulong)addr, size, type) == 0;
+ return page_check_range((target_ulong)addr, size, type);
}
static inline bool access_ok(CPUState *cpu, int type,
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index a80d33e..33bc242 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8122,7 +8122,7 @@ static int open_self_maps_1(CPUArchState *cpu_env, int fd, bool smaps)
max = h2g_valid(max - 1) ?
max : (uintptr_t) g2h_untagged(GUEST_ADDR_MAX) + 1;
- if (page_check_range(h2g(min), max - min, flags) == -1) {
+ if (!page_check_range(h2g(min), max - min, flags)) {
continue;
}