d3327a38cd
The test was off-by-one, because tag_last points to the last byte of the tag to check, thus tag_last - prev_page will equal TARGET_PAGE_SIZE when we use the first byte of the next page. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/403 Reported-by: Peter Collingbourne <pcc@google.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210612195707.840217-1-richard.henderson@linaro.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>