Hi Stefan, Thank you so much for your help, I will try current. Kind regards John.
On Mon, 9 Nov 2020 at 15:57, Stefan Sperling <s...@stsp.name> wrote: > On Mon, Nov 09, 2020 at 01:42:54PM +0000, John Gould wrote: > > Hi everyone, I am trying to set up a ldom on a sun t5120 machine running > > sparc64 6.8. This did work fine on 6.5. The problem I'm having is that > once > > the machine is reset to use the openbsd bootmode the machine hangs and > > asks for the root device. If one tries to answer this I get no way of > > entering > > sda which is the root device. Here is the ldom.conf file, the boot > sequence > > with the hang and the factory-default dmesg. Can someone point me in the > > right direction on how to fix this so that I can install multiple ldom's? > > Does anyone know why it's not finding ( how to make it find ) the > bootpath? > > Here is the problem: > > > mpi0 at pci8 dev 0 function 0 "Symbios Logic SAS1068E" rev 0x04 > > vpci_intr_establish_cpu: pci_msi_setmsiq: err 6: unable to map interrupt > at msi > > 6.8 has a bug where it enables message-signaled interrupts (MSI) on some > sparc64 machines which do not actually support MSI. Various devices then > fail to attach, including your disk controller mpi0. > > This problem has been fixed after release. The fix is trivial, see below. > > You could run -current instead of 6.8 to get this fix. > > Or you could apply this patch to a 6.8-stable CVS checkout and build > your own kernel (since sparc64 doesn't have binary syspatches, you'd > be building your own kernels anyway for errata patches). > > =================================================================== > RCS file: /cvs/src/sys/arch/sparc64/dev/vpci.c,v > retrieving revision 1.31 > retrieving revision 1.32 > diff -u -r1.31 -r1.32 > --- src/sys/arch/sparc64/dev/vpci.c 2020/06/25 21:43:41 1.31 > +++ src/sys/arch/sparc64/dev/vpci.c 2020/10/24 05:07:47 1.32 > @@ -1,4 +1,4 @@ > -/* $OpenBSD: vpci.c,v 1.31 2020/06/25 21:43:41 jmatthew Exp $ */ > +/* $OpenBSD: vpci.c,v 1.32 2020/10/24 05:07:47 jmatthew Exp $ */ > /* > * Copyright (c) 2008 Mark Kettenis <kette...@openbsd.org> > * > @@ -273,6 +273,8 @@ > > /* One eq per cpu, limited by the number of eqs. */ > num_eq = min(ncpus, getpropint(sc->sc_node, "#msi-eqs", 36)); > + if (num_eq == 0) > + return; > > if (OF_getprop(sc->sc_node, "msi-address-ranges", > msi_addr_range, sizeof(msi_addr_range)) <= 0) > >
