freebsd-skq/sys/amd64
Konstantin Belousov 91aae953cb amd64: clear PSL.AC in the right frame
If copyin family of routines fault, kernel does clear PSL.AC on the
fault entry, but the AC flag of the faulted frame is kept intact.  Since
onfault handler is effectively jump, AC survives until syscall exit.

Reported by:	m00nbsd, via Sony
Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
admbugs:	975
2021-05-25 18:20:46 +03:00
..
acpica acpi: Make nexus_acpi quiet on amd64 and i386 2021-03-05 12:54:00 -05:00
amd64 amd64: clear PSL.AC in the right frame 2021-05-25 18:20:46 +03:00
cloudabi32 Get rid of sa->narg. It serves no purpose; use sa->callp->sy_narg instead. 2020-09-27 18:47:06 +00:00
cloudabi64 Get rid of sa->narg. It serves no purpose; use sa->callp->sy_narg instead. 2020-09-27 18:47:06 +00:00
conf sys/*/conf/*, docs: fix links to handbook 2021-05-20 09:27:10 +01:00
ia32 amd64: clear debug registers on execing 32bit native binary 2021-04-10 04:25:02 +03:00
include x86/xen: remove PVHv1 code 2021-05-17 11:41:21 +02:00
linux amd64: clear PSL.AC in the right frame 2021-05-25 18:20:46 +03:00
linux32 amd64: clear PSL.AC in the right frame 2021-05-25 18:20:46 +03:00
pci pci_cfgreg.c: Use io port config access for early boot time. 2019-04-09 18:07:17 +00:00
sgx Convert remaining cap_rights_init users to cap_rights_init_one 2021-01-12 13:16:10 +00:00
vmm AMD-vi: Fortify IVHD device_identify process 2021-04-19 16:08:13 +08:00
Makefile