Messages in this thread | | | Date | Mon, 16 Nov 2020 13:30:09 +0100 | From | Thomas Bogendoerfer <> | Subject | Re: [PATCH 2/4] MIPS: kvm: Use vm_get_page_prot to get protection bits |
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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@alpha.franken.de> 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 ]
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