On Sat, Nov 14, 2020 at 03:34:14PM +0800, Huacai Chen wrote: > Hi, Thomas, > > On Fri, Nov 13, 2020 at 7:13 PM Thomas Bogendoerfer > <tsbogend@xxxxxxxxxxxxxxxx> wrote: > > > > MIPS protection bits are setup during runtime so using defines like > > PAGE_SHARED ignores this runtime changes. Using vm_get_page_prot > > to get correct page protection fixes this. > Is there some visible bugs if without this fix? no exec isn't enabled for these mappings, if cpu supports it. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]