Messages in this thread | | | Date | Mon, 6 Apr 2020 10:10:58 -0700 | From | Christoph Hellwig <> | Subject | Re: [RFC PATCH] x86/split_lock: Disable SLD if an unaware (out-of-tree) module enables VMX |
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On Mon, Apr 06, 2020 at 06:01:57PM +0200, Peter Zijlstra wrote: > Please feel free to use my pgprot_nx() and apply liberally on any > exported function. > > But crucially, I don't think any of the still exported functions allows > getting memory in the text range, and if you want to run code outside of > the text range, things become _much_ harder. That said, modules > shouldn't be able to create executable code, full-stop (IMO).
This is what i've got for now:
http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/sanitize-vmalloc-api
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