Send lowrisc-dev mailing list submissions to lowrisc-dev(a)lists.lowrisc.org To subscribe or unsubscribe via the World Wide Web, visit http://listmaster.pepperfish.net/cgi-bin/mailman/listinfo/lowrisc-dev-lis... or, via email, send a message with subject or body 'help' to lowrisc-dev-request(a)lists.lowrisc.org You can reach the person managing the list at lowrisc-dev-owner(a)lists.lowrisc.org When replying, please edit your Subject line so it is more specific than "Re: Contents of lowrisc-dev digest..." Today's Topics: 1. Re: lowrisc-dev Digest, Vol 14, Issue 5 (Ivan Seminara) ---------------------------------------------------------------------- Message: 1 Date: Mon, 23 Nov 2015 21:24:08 +0000 From: Ivan Seminara <ivanseminara(a)gmail.com&gt; Subject: [lowrisc-dev] Re: lowrisc-dev Digest, Vol 14, Issue 5 To: lowrisc-dev(a)lists.lowrisc.org Message-ID: <CAEoXWJ+92Q1u69mgSXtZUce8Sc_WNMMnydv5H+= 3A0mnpkqhRA(a)mail.gmail.com&gt; Content-Type: text/plain; charset=UTF-8 On Mon, Nov 23, 2015 at 6:33 PM, vivek pandya <vivekvpandya(a)gmail.com&gt; > wrote: > > Hi Ivan, > > I have started looking into it by following lowRISC tagged memory > tutorial and also reading and watching tutorials on risc-v ISA and related > tools, if you like we can work together and As mentioned in the proposal > there are more possible work one LLVM is in this. Please share your > thoughts about it. > > Sincerely, > Vivek Pandya > ------------------------------ > Date: Tue, 24 Nov 2015 01:26:37 +0530 > From: vivek pandya <vivekvpandya(a)gmail.com&gt; > Subject: [lowrisc-dev] Re: Please provide update on LLVM in lowRISC > To: lowrisc-dev(a)lists.lowrisc.org > > Hello , > > I have came across recent presentation about update of lowrisc by Alex. > According to that LLVM pass for protecting code pointer with tagged memory > has been implemented. > Can anybody please provide update on that ? also what is the future work > required and if any body is working on it or not ? > > *Vivek Pandya* > ------------------------------ > Date: Mon, 23 Nov 2015 20:09:23 +0000 > From: Alex Bradbury <asb(a)asbradbury.org&gt; > Subject: Re: [lowrisc-dev] Re: Please provide update on LLVM in > lowRISC > To: vivek pandya <vivekvpandya(a)gmail.com&gt; > > On 23 November 2015 at 19:56, vivek pandya <vivekvpandya(a)gmail.com&gt; wrote: > > Hi Vivek, Ivan, > > Apologies for the slow response. Matthew Toseland did some work on > this over the summer, producing a prototype implementation. You can > find notes about how far this got here: > > https://github.com/toad/riscv-llvm/blob/tag-code-pointers-tagged-register... > It's a proof of concept rather than a full implementation. We hope to > release more documentation on 1) what was done over the summer and 2) > plans for what remains to be done, but it's been difficult to find > time over the past few month or two. > > Best, > > Alex > Hi Vivek, As I said I'd love to be able to discuss the work with someone else, my university has plenty of GCC gurus but a distinct lack of LLVM experts, and working together we can accomplish more. I'm in a computer security course so it should be reasonably easy to coordinate so that we can both provide the original work we need. Thank you for the link Alex, looking into it. Sincerely, Ivan Hi Ivan ,

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