> Subject: Re: Arm zero exits and zynqmp ATF SDEI-enabling patch upstreaming > > On 19.04.21 15:28, Peng Fan wrote: > >> Subject: Arm zero exits and zynqmp ATF SDEI-enabling patch > >> upstreaming > > > > Not sure whether you are aware. > > FYI: SDEI not work with OP-TEE for now. > > > > Thanks for the info. None of the targets I played with - so far - had OP-TEE > included. AT-F bug or a conceptual conflict?
The design of SDEI not take TEE into consideration. SDEI requires secure interrupts taken into EL3, but op-tee requires non-secure FIQ taken into secure EL1. Regards, Peng. > > Jan > > > Regards, > > Peng. > > > >> > >> Hi Jan, all, > >> > >> I have seen that arm-zero-exits has been merged into next. > >> > >> My understanding is that right now the only officially supported > >> boards, meaning supporting both jailhouse and SDEI, are NXP's ones, > >> with only a experimental patch for the xilinx zynqmp firmware to enable > SDEI. > >> > >> Regarding that patch, I have looked at it, tested it and added the > >> missing non-secure-boundary check. > >> > >> Are you thinking of submitting it upstream? If so, how do you want to > >> proceed? > >> > >> Angelo > >> > >> -- > >> 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 [email protected]. > >> To view this discussion on the web visit https://groups > >> .google.com%2Fd%2Fmsgid%2Fjailhouse-dev%2FCADiTV-03GyURVJ2De-F > e5r > >> > eAcvveWQq7JxAUTh2kES2DSbwcWA%2540mail.gmail.com&data=04%7 > >> > C01%7Cpeng.fan%40nxp.com%7Ceaba478b1d3941914a6508d8ede4db50%7 > >> > C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C63752091447529456 > >> > 7%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIi > >> > LCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=6zMBNnEHb%2B > >> %2FL3FRMLvw%2BlO4KnOr9ryagUIj0soQB38c%3D&reserved=0. > > -- > Siemens AG, T RDA IOT > 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/DB6PR0402MB2760A15B9F7D6B9864B8D67E88489%40DB6PR0402MB2760.eurprd04.prod.outlook.com.
