On Sat, 22 Jul 2023 at 12:35, Richard Henderson <richard.hender...@linaro.org> wrote: > > In the initial commit, cdfac37be0d, the sense of the test is incorrect, > as the -1/0 return was confusing. In bef6f008b981, we mechanically > invert all callers while changing to false/true return, preserving the > incorrectness of the test. > > Now that the return sense is sane, it's easy to see that if !write, > then the page is not modifiable (i.e. most likely read-only, with > PROT_NONE handled via SIGSEGV). > > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> > ---
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> thanks -- PMM