https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250043
--- Comment #2 from [email protected] --- A commit references this bug: Author: kib Date: Sat Oct 3 23:17:30 UTC 2020 New revision: 366417 URL: https://svnweb.freebsd.org/changeset/base/366417 Log: amd64: Store full 64bit of FIP/FDP for 64bit processes when using XSAVE. If current process is 64bit, use rex-prefixed version of XSAVE (XSAVE64). If current process is 32bit and CPU supports saving segment registers cs/ds in the FPU save area, use non-prefixed variant of XSAVE. Reported and tested by: Micha? G?rny <mgorny@[email protected]> PR: 250043 Reviewed by: emaste, markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D26643 Changes: head/sys/amd64/amd64/cpu_switch.S head/sys/amd64/amd64/fpu.c head/sys/amd64/include/md_var.h -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "[email protected]"
