I encountered a problem. Our hardware does not support SMMU. How will this affect the use of Jailhouse?
在2020年7月21日星期二 UTC+8 下午9:58:13<j.kiszka...@gmail.com> 写道： > On 21.07.20 14:36, Rick Xu wrote: > > Jan, > > Thanks for your detailed reply~ > > Chinese characters are hieroglyphs. What is interesting is that > > Jailhouse translated into Chinese is "囹圄". > > "囹圄" is very similar to the architecture diagram of Jailhouse. > > Nice! Thanks a lot for sharing. :) > > > > > "Is there any plan to pass ISO26262 certification?"----My colleague's > > question. > > > > In [3], we are looking into IEC 61508, and that should allow to derive > ISO26262 certification (being based on IEC). > > > Our company's Soc and hardware will be available soon, with an ARMv8-A > > CPU and our own AI Acceleration unit, > > I'll try to make jailhouse running on our hardware. Is there any > > relevant documentation to guide my adaptation work？ > > > > The basic ideas and guidelines from [4][5] still apply, but the rest > depends on SoC details, which features used etc. However, if you have a > booting Linux on your board, enabling Jailhouse for development and demo > purposes is rather simple. Locking things down will surely require more > effort, though. One of them might be partitioning of the AI unit - if > that is needed. > > Just drop questions here if you run into issues. > > Jan > > [4] > > https://events.linuxfoundation.org/sites/events/files/slides/ELCE2016-Jailhouse-Tutorial.pdf > [5] https://youtu.be/7fiJbwmhnRw?list=PLbzoR-pLrL6pRFP6SOywVJWdEHlmQE51q > > > > > > > 在2020年7月21日星期二 UTC+8 上午5:27:54<j.kiszka...@gmail.com> 写道： > > > > On 20.07.20 09:57, Rick Xu wrote: > > > Hi, > > > I'm very interested in this project. > > > For 3 reasons, first, it uses a LINUX as a host OS and then > > changes it > > > to a guest OS, so a running host OS was saved. > > > Second, less virtualization and more real-time. > > > Third, it's easy to use. > > > So, I want to evaluate the feasibility of using it in an > > automotive system. > > > I want to know is it mature enough to already been used in some > > > products, so I can use this information to enhance the customer's > > > confidence. > > > And if it has not been used for products, why? > > > Looking forward to your reply. > > > > > > > Jailhouse is primarily useful in two application areas. One is > > real-time, splitting of high-performance cores in a AMP setups without > > much hacking while providing minimal latencies. There are users out > > there, at least one stepped forward officially, see [1]. Furthermore, > > Jailhouse is part of processor SDKs that TI and NXP are shipping to > > their customers, and not only that just led to [2] - which I think > > speaks for itself. > > > > The second, still more research-like area is functional safety. This is > > our (Siemens) primary focus with Jailhouse. And while we are still > > waiting for and even collaborating on developing [3] a certifiable > > high-performance multicore hardware, our discussions with external > > experts and certification authority made us confident that a key > > element > > of the software for complex mixed-critial multicore systems - Jailhouse > > - will be very well suited and efficiently usable. Once we have a > > hardware. > > > > Jan > > > > [1] > > https://elinux.org/images/6/6e/ELCE2019_Poster-Stojkov-Jailhouse.pdf > > [2] > > > https://github.com/siemens/jailhouse/commit/b6715a3731249ec09a280b2fdbf5e4385b1e6677 > > > > [3] https://www.selene-project.eu/ > > > > -- > > Siemens AG, Corporate Technology, CT RDA IOT SES-DE > > Corporate Competence Center Embedded Linux > > > > -- > > You received this message because you are subscribed to the Google > > Groups "Jailhouse" group. > > To unsubscribe from this group and stop receiving emails from it, send > > an email to jailhouse-de...@googlegroups.com > > <mailto:jailhouse-de...@googlegroups.com>. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/jailhouse-dev/830ae788-2f93-4f55-a38b-640bd4acb560n%40googlegroups.com > > > < > https://groups.google.com/d/msgid/jailhouse-dev/830ae788-2f93-4f55-a38b-640bd4acb560n%40googlegroups.com?utm_medium=email&utm_source=footer > >. > > -- > Siemens AG, Corporate Technology, CT RDA IOT SES-DE > Corporate Competence Center Embedded Linux > -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to jailhouse-dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/2a2c06bb-71a7-40b2-abcb-91580ec3b3c0n%40googlegroups.com.
