On Mon, Dec 28, 2020 at 09:28:53AM +0800, Jiaxun Yang wrote: > > > On Mon, Dec 28, 2020, at 6:26 AM, Thomas Bogendoerfer wrote: > > On Mon, Dec 21, 2020 at 08:38:00AM +0800, Jiaxun Yang wrote: > > > > How good is EVA support in qemu ? > > > > > > EVA is functional in QEMU. > > > I had tested it with P5600 malta system. > > > > and it's working for you ? I've setup a qemu malta system running > > debian buster. It boots fine when CPU is != P5600, but as soon as > > I enable -cpu P5600 it stops booting: > > > > Run /bin/bash as init process > > request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), > > for module binfmt-464c, throttling... > > request_module: modprobe binfmt-464c cannot be processed, kmod busy > > with 50 threads for more than 5 seconds now > > Kernel panic - not syncing: Requested init /bin/bash failed (error -8). > > Well you need add "ieee754=relaxed" to cmdline > to workaround this. > > It's due to NAN2008 mismatch. excellent, now it boots. I had to specify "coherentio" as kernel parameter to avoid a pcnet32 driver crash the kernel. Looks like creating uncached pointers is borken in EVA kernels, is this a known issue ? Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
