wireguard-openbsd/lib/csu/aarch64, branch jd/queueboosts WireGuard implementation for the OpenBSD kernel https://git.zx2c4.com/wireguard-openbsd/atom/lib/csu/aarch64?h=jd%2Fqueueboosts 2020-02-18T12:19:11Z Now that the kernel skips the two instructions immediately following 2020-02-18T12:19:11Z kettenis kettenis@openbsd.org 2020-02-18T12:19:11Z urn:sha1:5ecc9681133f1894e81c385eddd09981f78f1193 a syscall, replace the double nop with a dsb nsh; isb; sequence which stops the CPU from speculating any further. This fix was suggested by Anthony Steinhauser. ok deraadt@ Insert two nop instructions after each svc #0 instruction in userland. 2020-01-26T02:19:43Z kettenis kettenis@openbsd.org 2020-01-26T02:19:43Z urn:sha1:0c401ffc2a2550c32105ce180746b0a95071123b The will be replaced by a speculation barrier as soon as we teach the kernel to skip over these two instructions when returning from a system call. ok patrick@, deraadt@ Fix address calculation for _DYNAMIC. We want to address of _DYNAMIC itself, 2018-07-24T09:27:44Z kettenis kettenis@openbsd.org 2018-07-24T09:27:44Z urn:sha1:4e61412a9215922e6ef944624481c07968eba071 not the address of its GOT entry. The current code mixed the high bits of the GOT entry address with the low bits of the true address. This only worked by accident for small binaries where _DYNAMIC and its GOT entry happen to reside on the same page. ok guenther@, mortimer@ _dl_printf is no longer referenced by RELOC_{JMPREL,DYN,GOT}; delete the stub 2017-08-11T20:13:30Z guenther guenther@openbsd.org 2017-08-11T20:13:30Z urn:sha1:344baaa7369214af57d570c2005bb07927710f77 ok kettenis@ Our certbegin/certend is always PIC, so remove the non-PIC MD_SECT_CALL_FUNC() 2017-02-26T22:26:42Z kettenis kettenis@openbsd.org 2017-02-26T22:26:42Z urn:sha1:920eed1a4a939da04e8d182d011fb3796a8790e6 implementations. ok guenther@ Fix passing &_DYNAMIC to _dl_boot_bind; makes -static -pie work. 2017-01-24T01:43:32Z kettenis kettenis@openbsd.org 2017-01-24T01:43:32Z urn:sha1:8a7435558acf8bc1d6f85f86c409ddd01e843c0c Add support for AArch64. 2017-01-11T13:59:02Z patrick patrick@openbsd.org 2017-01-11T13:59:02Z urn:sha1:b2749fa90657b3dae4d137753a983e6522a895c7