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accel/tcg: Return bool from page_check_range

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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>
This commit is contained in:
Richard Henderson 2023-07-07 21:40:52 +01:00
parent 91e9e116fe
commit bef6f008b9
9 changed files with 31 additions and 20 deletions
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4
accel/tcg/ldst_atomicity.c.inc
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@ -159,7 +159,7 @@ static uint64_t load_atomic8_or_exit(CPUArchState *env, uintptr_t ra, void *pv)
* another process, because the fallback start_exclusive solution
* provides no protection across processes.
*/
if (!page_check_range(h2g(pv), 8, PAGE_WRITE_ORG)) {
if (page_check_range(h2g(pv), 8, PAGE_WRITE_ORG)) {
uint64_t *p = __builtin_assume_aligned(pv, 8);
return *p;
}
@ -194,7 +194,7 @@ static Int128 load_atomic16_or_exit(CPUArchState *env, uintptr_t ra, void *pv)
* another process, because the fallback start_exclusive solution
* provides no protection across processes.
*/
if (!page_check_range(h2g(p), 16, PAGE_WRITE_ORG)) {
if (page_check_range(h2g(p), 16, PAGE_WRITE_ORG)) {
return *p;
}
#endif