On 22/09/20 10:41, Philippe Mathieu-Daudé wrote: >> Besides looking more correct in access mode, is there any side effect >> of WO mapping? > TBH I don't have enough knowledge to answer this question. > I tested successfully on X86. I'm writing more tests.
No problem with doing this, but PROT_WRITE does not work at all on x86. :) PROT_EXEC works if you have a machine with PKRU, but PROT_WRITE silently becomes PROT_READ|PROT_WRITE because the processor does not support it. Paolo
