TODO revision 1.34
1 1.34 palle /* $NetBSD: TODO,v 1.34 2021/02/22 10:30:57 palle Exp $ */ 2 1.1 palle 3 1.1 palle Things to be done: 4 1.1 palle 5 1.5 palle common: 6 1.5 palle - make %g6 point to curcpu 7 1.5 palle - make %g7 point to curlwp 8 1.8 palle - change run-time checks for cpu type to function pointers 9 1.5 palle 10 1.1 palle sun4u: 11 1.10 palle - GENERIC.UP kernel hangs on v445 (missing interrupt?) 12 1.1 palle 13 1.1 palle sun4v: 14 1.34 palle - current status 15 1.34 palle T5 ldom with 2 VCPU and 4GB: 16 1.34 palle The kernel boots and starts userland when booting miniroot.fs. 17 1.34 palle The sysinst tool starts properly and requests terminal type. 18 1.34 palle Upon entering characters on the console, a crash occurs inside 19 1.34 palle OpenBoot (properly trashed registers). 20 1.34 palle T2000 ldom with 8 VCPU and 4GB: 21 1.34 palle On this platform it crashes in /sbin/init doing an access() call where %o0 is corrupted (zero) 22 1.1 palle - 64-bit kernel support 23 1.1 palle - 32-bit kernel support 24 1.2 palle - libkvm 25 1.2 palle - ofwboot: tlb_init_sun4v() hardcodes number of slots to 64 26 1.17 palle - locore.s: sun4v_datatrap missing implementation for trap level 1 27 1.5 palle - check build without SUN4V defined 28 1.13 palle - replace relevant references to %ver with GET_MAXCWP 29 1.6 palle - pmap_mp_init(): sun4v missing handling 30 1.6 palle - replace constructs like "wrpr %g0, PSTATE_KERN, %pstate" with NORMAL_GLOBALS 31 1.6 palle - replace constructs line "wrpr %g0, PSTATE_INTR, %pstate" with ALTERNATE_GOBALS 32 1.7 palle - sun4v tsb no need to lock... per cpu... anyway... 33 1.7 palle - ci_tsb_desc->td_ctxidx: -1 or 1? 34 1.14 palle - MP support - currently bypassed in pmap_bootstrap() for sun4v 35 1.12 palle - vpci.c/vpcivar.h: cleanup FIXMEs 36 1.30 skrll - interrupts not handled properly (com at ebus only...) 37 1.18 palle - mpt(4) complains: mpt0: Phy 0: Link Status Unknown 38 1.20 palle - man pages for drivers imported from OpenBSD lke vpci, vbus, cbus, vdsk, ldc etc. 39 1.20 palle - vdsk and ldc drivers: code maked with OPENBSD_BUSDMA - make the bus_dma stuff work properly 40 1.22 palle - vbus.c: handle prom_getprop() memory leaks 41 1.25 palle - locore.s: rft_user (sun4v specific manaul fill) - seems to work, but is it good enough (compared to openbsds rft_user? 42 1.27 palle - platforms tested so far: 43 1.33 palle -- qemu sun4v/niagara - reaches the point where the kernel needs to mount a root fs 44 1.27 palle -- T2000 - mmu fault somewhere 45 1.27 palle -- T5 - stickcmpr is not properly initialized ??? 46
Indexes created Thu Oct 02 01:09:59 GMT 2025