Hiya,
Cool. Definitely more compact and less intrusive, and definitely
should catch more issues than the original page->flags check. The only
possible cost is maintenance and debugging (implicit state and all
that)... so... How about adding a comment around the "if
(have_tb_lock)" to explain how w
Hiya,
I found a couple of corner cases where signal handling fails in QEMU
linux-user support. "Signal handling" here being just a symptom -
actual problems are in TB / page management.
Here are a couple of simple tests
(https://github.com/andreiw/andreiw-wip/tree/master/qemu/tests). The
test:
1)