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accel/tcg: Use page_reset_target_data in page_set_flags

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Use the existing function for clearing target data.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-10-05 12:56:14 -07:00
parent 8f39e01db9
commit 43301e0566
1 changed files with 5 additions and 8 deletions
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13
accel/tcg/translate-all.c
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@ -1370,6 +1370,9 @@ void page_set_flags(target_ulong start, target_ulong end, int flags)
flags |= PAGE_WRITE_ORG;
}
reset = !(flags & PAGE_VALID) || (flags & PAGE_RESET);
if (reset) {
page_reset_target_data(start, end);
}
flags &= ~PAGE_RESET;
for (addr = start, len = end - start;
@ -1387,14 +1390,8 @@ void page_set_flags(target_ulong start, target_ulong end, int flags)
(flags & ~p->flags & PAGE_WRITE))) {
tb_invalidate_phys_page(addr);
}
if (reset) {
g_free(p->target_data);
p->target_data = NULL;
p->flags = flags;
} else {
/* Using mprotect on a page does not change sticky bits. */
p->flags = (p->flags & PAGE_STICKY) | flags;
}
/* Using mprotect on a page does not change sticky bits. */
p->flags = (reset ? 0 : p->flags & PAGE_STICKY) | flags;
}
}