On Sun, 12 Sep 2021 12:30:14 -0700 Jason Thorpe <thor...@me.com> wrote:
> Ok, sparc64 should be good do go now. I made a bunch of fake fixup entries > for the Qemu machine and, after a couple of additional fixes, verified that > the machinery is working as expected. Gets further but hits another problem. bus mutex uninitialized or points at wrong data? iic0 at pcfiic0: I2C bus cpu0: data fault: pc=105f440 rpc=143e594 addr=1afc000 kernel trap 6c: +fast data access protection Stopped in pid 0.0 (system) at netbsd:_lock_cas: casxa 0x80, %o1, %o2 db{0}> bt iic_acquire_bus(1afd088, 8, 2003dac, 1af0400, 1afd098, 10) at netbsd:iic_acquire_bus+0x94 spdmem_i2c_match(1075dfa80, 1c66f00, 2004710, 1aecc00, 73, 1c60b98) at netbsd:spdmem_i2c_match+0xa4 config_match(1075dfa80, 1c66f00, 2004710, 2004710, 20, 0) at netbsd:config_match+0x38 [rest of trace omitted]