+ Caroline (the author or libvtv, I hope the email address is still active).
On Tue, 2022-09-27 at 10:37 +0800, Lulu Cheng wrote: > I asked my colleagues in the kernel group, this page size may change. > > That there is a macro BIG_PAGE_SIZE comment in vtv-change-permission.h > > written like this:"Replace '4096' below with correct big page size." > > I understand that this is to get the page size at runtime, but I don't > see where this macro is used, > > is there something wrong with my understanding? Frankly, I've never used libvtv (Linux From Scratch does not --enable- vtable-verify). But if I understand correctly, we can set "65536" here and *I guess* the result will be able to function on 4/16/64 KB pages (but with some performance overhead on 4/16 KB). "BIG_PAGE_SIZE" seems not defined anywhere in GCC... -- Xi Ruoyao <xry...@xry111.site> School of Aerospace Science and Technology, Xidian University
