wireguard-openbsd/sys/lib/libkern/arch/amd64, branch jd/queueboosts WireGuard implementation for the OpenBSD kernel https://git.zx2c4.com/wireguard-openbsd/atom/sys/lib/libkern/arch/amd64?h=jd%2Fqueueboosts 2018-07-13T05:56:57Z Use _ALIGN_TRAPS instead of _ALIGN_TEXT where nops aren't needed. 2018-07-13T05:56:57Z guenther guenther@openbsd.org 2018-07-13T05:56:57Z urn:sha1:b8dcfd0b0b268c3e88ec6096e5493ada637efb37 ok deraadt@ In asm.h ensure NENTRY uses the old-school nop-sled align, but change standard 2018-07-10T16:01:26Z deraadt deraadt@openbsd.org 2018-07-10T16:01:26Z urn:sha1:a5910b4fbcaa3dd48faff38aeadcb22c953af71e ENTRY is a trapsled. Fix a few functions which fall-through into an ENTRY macro. amd64 binaries now are free of double+-nop sequences (except for one assember nit in aes-586.pl). Previous changes by guenther got us here. ok mortimer kettenis Add retguard macros for libkern 2018-07-03T23:22:48Z mortimer mortimer@openbsd.org 2018-07-03T23:22:48Z urn:sha1:1d66f0a004efa322e2047d0371a4cfe69dca0a66 ok deraadt " the the " -> " the ", or in a couple of cases replace the superfluous 2016-03-20T16:50:29Z krw krw@openbsd.org 2016-03-20T16:50:29Z urn:sha1:c05e1f5dbd7b7073c69d00f6853c46a7e2a1c189 "the" with the obviously intended word. Started with a "the the" spotted by Mihal Mazurek. Like libc, also for the kernel: Import new amd64 assembly versions of 2014-12-09T15:13:57Z reyk reyk@openbsd.org 2014-12-09T15:13:57Z urn:sha1:8c688dc968fb90b70edf0479a6c4ed770f6e3e81 strchr/index, strrchr/rindex, and strlen that provide a significantly faster performance than our previous .c or .S implementations. Based on NetBSD's code. Tested with different amd64 CPUs. ok deraadt@ mikeb@ it should not be necessary to clear the direction flag 2014-11-29T18:51:23Z tedu tedu@openbsd.org 2014-11-29T18:51:23Z urn:sha1:737e061132473fb2b37fc15648b2a2378e910cae ok deraadt mask off high bits from 'c', before operation, otherwise the packing 2014-11-21T21:30:50Z deraadt deraadt@openbsd.org 2014-11-21T21:30:50Z urn:sha1:df3a1dce0f52372c02761e838d67c02cda73f25e logic writes balony. Hunting with tedu, mlarkin, and final bit spotted by naddy in freebsd's version. tiny tweak to asm. prefer memcpy and memmove, with bcopy wrapper 2014-01-09T05:39:41Z tedu tedu@openbsd.org 2014-01-09T05:39:41Z urn:sha1:c067621f5d6d8289d191d8ceea10ba6c6e328ed8 ok guenther Remove pointless instruction in the memcpy path that snuck in with the 2013-06-13T12:11:49Z kettenis kettenis@openbsd.org 2013-06-13T12:11:49Z urn:sha1:0e3a420737d9733f04a65bce1bc48f12e394039e previous commit. ok deraadt@ merge bcopy/memcpy/memmove into one function. 2013-06-13T02:18:31Z deraadt deraadt@openbsd.org 2013-06-13T02:18:31Z urn:sha1:27c403550a1f3fb70b0e3e97574a7ede1fa9bfed ok mlarkin tedu