| #
28c67577 |
| 07-Dec-2022 |
guenther <guenther@openbsd.org> |
Add END()s to match ENTRY()s.
ok deraadt@
|
| #
fc541c5d |
| 07-Dec-2022 |
guenther <guenther@openbsd.org> |
Apply changes from commitid FWrfGfO9Ojnsh1mq to libkern.
From original commit message: To mitigate against spectre attacks,
AMD processors without the IBRS feature need an lfence instruction
after ev
Apply changes from commitid FWrfGfO9Ojnsh1mq to libkern.
From original commit message: To mitigate against spectre attacks,
AMD processors without the IBRS feature need an lfence instruction
after every near ret. See software techniques for managing speculation
on AMD processors revision 9.17.20 mitigation G-5.
ok deraadt@
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|
| #
1d66f0a0 |
| 03-Jul-2018 |
mortimer <mortimer@openbsd.org> |
Add retguard macros for libkern
ok deraadt
|
| #
8c688dc9 |
| 09-Dec-2014 |
reyk <reyk@openbsd.org> |
Like libc, also for the kernel: Import new amd64 assembly versions of
strchr/index, strrchr/rindex, and strlen that provide a significantly
faster performance than our previous .c or .S implementatio
Like libc, also for the kernel: Import new amd64 assembly versions of
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@
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|
| #
4d6af78a |
| 25-Nov-2007 |
deraadt <deraadt@openbsd.org> |
libkern, begone. Move to a new mechanism where config(8)'s "file"
directive can select between MI and MD versions of these files. At
the same time, adjust the boot programs to pick exactly what the
libkern, begone. Move to a new mechanism where config(8)'s "file"
directive can select between MI and MD versions of these files. At
the same time, adjust the boot programs to pick exactly what they need,
instead of the 7 or 8 mechanisms previously used.
There will be some fallout from this, but testing it all by myself is a
ridiculously slow process; it will be finished in-tree.
Various developers were very nice and avoided making fun of me when I
was gibbering in the corner..
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| #
f5df1827 |
| 28-Jan-2004 |
mickey <mickey@openbsd.org> |
an amd64 arch support.
hacked by art@ from netbsd sources and then later debugged
by me into the shape where it can host itself.
no bootloader yet as needs redoing from the
recent advanced i386 sourc
an amd64 arch support.
hacked by art@ from netbsd sources and then later debugged
by me into the shape where it can host itself.
no bootloader yet as needs redoing from the
recent advanced i386 sources (anyone? ;)
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|