Konstantin Belousov ea6020830c amd64: Add a knob to flush RSB on context switches if machine has SMEP. ... The flush is needed to prevent cross-process ret2spec, which is not handled on kernel entry if IBPB is enabled but SMEP is present. While there, add i386 RSB flush. Reported by: Anthony Steinhauser <asteinhauser@google.com> Reviewed by: markj, Anthony Steinhauser Discussed with: philip admbugs: 961 Sponsored by: The FreeBSD Foundation MFC after: 1 week		2020-05-20 22:00:31 +00:00
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acpica	Merge ACPICA 20190329.	2019-03-29 20:21:28 +00:00
amd64	amd64: Add a knob to flush RSB on context switches if machine has SMEP.	2020-05-20 22:00:31 +00:00
cloudabi32	Use uintptr_t instead of register_t * for the stack base.	2019-12-03 23:17:54 +00:00
cloudabi64	Use uintptr_t instead of register_t * for the stack base.	2019-12-03 23:17:54 +00:00
conf	Add queue(2) debug macros as build options	2020-04-12 18:04:20 +00:00
ia32	Make ps_strings in struct image_params into a pointer.	2020-04-15 20:21:30 +00:00
include	vmm(4): Add 12 user ABI compat after r349948	2020-05-20 17:27:54 +00:00
linux	Convert canary, execpathp, and pagesizes to pointers.	2020-04-16 21:53:17 +00:00
linux32	Convert canary, execpathp, and pagesizes to pointers.	2020-04-16 21:53:17 +00:00
pci	pci_cfgreg.c: Use io port config access for early boot time.	2019-04-09 18:07:17 +00:00
sgx	Fix a few places that free a page from an object without busy held. This is	2019-12-02 22:42:05 +00:00
vmm	vmm(4): Add 12 user ABI compat after r349948	2020-05-20 17:27:54 +00:00
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