From: Hu Tao <[email protected]> If offset_within_address_space falls in a page, then we register a subpage. So check offset_within_address_space rather than offset_within_region.
Cc: [email protected] Cc: Paolo Bonzini <[email protected]> Cc: Richard Henderson <[email protected]> Cc: "Andreas Färber" <[email protected]> Cc: Peter Maydell <[email protected]> Cc: Blue Swirl <[email protected]> Signed-off-by: Hu Tao <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> --- exec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exec.c b/exec.c index b52ec80..e6f04d8 100644 --- a/exec.c +++ b/exec.c @@ -854,7 +854,7 @@ static void mem_add(MemoryListener *listener, MemoryRegionSection *section) now = remain; if (int128_lt(remain.size, page_size)) { register_subpage(d, &now); - } else if (remain.offset_within_region & ~TARGET_PAGE_MASK) { + } else if (remain.offset_within_address_space & ~TARGET_PAGE_MASK) { now.size = page_size; register_subpage(d, &now); } else { -- 1.8.3.1
