On 09/05/2017 06:29 PM, Jan Kiszka wrote: > On 2017-09-05 16:43, Ralf Ramsauer wrote: >> Hi, >> >> this RFC series adds PSCI support for ARM inmates. >> >> A new psci-demo inmate boots a secondary CPU and issues SGIs back and forth. >> After some rounds, it shuts down the secondary CPU again. >> >> Tested in Jailhouse on a TK1 and TX1. >> Tested on bare-metal on a TK1. (Note: U-Boot must not boot in HYP mode) >> >> Two important remarks: >> - I'm currently including headers from the hypervisor that are >> GPL-only. We recently switched to a dual-license for inmates. >> >> I would like to avoid duplicating those headers. > > That needs to be resolved, of course. What are you using exactly? sysregs.h psci.h > >> - When issuing SGI via routing mode 0 (send SGIs to CpuTargetList), >> then Jailhouse does not set the calling CPU id. > > Patch, please, even more if you need this feature. Shouldn't be hard to > fix for both GIC models. Yep, I can fix that. But that's been an issue in Jailhouse since ever. Ralf > >> >> Not working: >> - PSCI support on bare-metal ARM64 without Jailhouse (WIP, I have some >> problems with activating interrupts on bare-metal, as u-boot boots into >> EL2...) >> >> Changes since the first RFC series: >> - Jan alread removed virt_id. This made my approach of removing it >> obselete. Removed those patches >> - Removed the TX1 non-root Linux inmate support patches, sent them >> separately >> - Switched to dual-license header > > Thanks, > Jan >
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