wireguard-openbsd/sys/arch/alpha/include, branch jd/queueboosts WireGuard implementation for the OpenBSD kernel https://git.zx2c4.com/wireguard-openbsd/atom/sys/arch/alpha/include?h=jd%2Fqueueboosts 2020-06-05T14:25:05Z Implement cpu_rnd_messybits() as a read of the cycle counter register. 2020-06-05T14:25:05Z naddy naddy@openbsd.org 2020-06-05T14:25:05Z urn:sha1:4f1155a8e1b8d56b62802304c62b79d4e918eb9a ok dlg@, powerpc/sparc64 ok kettenis@, sparc64/alpha tested by deraadt@ introduce "cpu_rnd_messybits" for use instead of nanotime in dev/rnd.c. 2020-05-31T06:23:56Z dlg dlg@openbsd.org 2020-05-31T06:23:56Z urn:sha1:01802d2cc63d886227ab3b39e923ff13cf516166 rnd.c uses nanotime to get access to some bits that change quickly between events that it can mix into the entropy pool. it doesn't use nanotime to get a monotonically increasing set or ordered and accurate timestamps, it just wants something with bits that change. there's been discussions for years about letting rnd use a clock that's super fast to read, but not necessarily accurate, but it wasn't until recently that i figured out it wasn't interested in time at all, so things like keeping a fast clock coherent between cpu cores or correct according to ntp is unecessary. this means we can just let rnd read the cycle counters on cpus and things will be fine. cpus with cycle counters that vary in their speed and arent kept consistent between cores may even be desirable in this context. so this is the first step in converting rnd.c to reading cycle counter. it copies the nanotime backend to each arch, and they can replace it with something MD as a second step later on. djm@ suggested rnd_messybytes, but we landed on cpu_rnd_messybits. thanks to visa for his eyes. ok deraadt@ visa@ deraadt@ says he will help handle any MD fallout that occurs. Retire <machine/varargs.h>. 2020-05-27T15:16:04Z visa visa@openbsd.org 2020-05-27T15:16:04Z urn:sha1:9df0f941a91e9f67cc4e63514cb174cb2a5783fd Nothing uses the header anymore. OK deraadt@ mpi@ Pass boothowto from bootblock to kernel 2020-05-25T15:00:22Z deraadt deraadt@openbsd.org 2020-05-25T15:00:22Z urn:sha1:c2afdefe37f83deee120e110e5e299de81813289 remove more cfb and sfb bits 2020-05-23T06:28:29Z jsg jsg@openbsd.org 2020-05-23T06:28:29Z urn:sha1:998fd26cd35836de5ded8468ae9e096a47a23f66 Convert db_addr_t -> vaddr_t but leave the typedef for now. 2019-11-07T14:44:52Z mpi mpi@openbsd.org 2019-11-07T14:44:52Z urn:sha1:6d6b8a876ccc0691e0769b505db074d6e7d968ef ANSIfy & substitute boolean_t/TRUE/FALSE by int/1/0. 2019-11-07T11:16:55Z mpi mpi@openbsd.org 2019-11-07T11:16:55Z urn:sha1:0f2c369781a1b78f433729603cbdffb1a8377f7a ok jasper@, deraadt@ free(9) sizes. 2019-05-13T21:27:59Z mpi mpi@openbsd.org 2019-05-13T21:27:59Z urn:sha1:5be190757ae4fdbd85f768bf239e80e316cb615b From miod@ Add intr_{disable,restore}() for alpha. 2019-03-24T06:19:26Z visa visa@openbsd.org 2019-03-24T06:19:26Z urn:sha1:a7f4c0eaa5a9c1b02cf8b788f1a2165abcf9ece2 Reminded by deraadt@ Include srp.h where struct cpu_info uses srp to avoid erroring out when 2018-12-05T10:28:21Z jsg jsg@openbsd.org 2018-12-05T10:28:21Z urn:sha1:1a1181a966226532433438cb3741ae7cdc0727d4 including cpu.h machine/intr.h etc without first including param.h when MULTIPROCESSOR is defined. ok visa@