freebsd-skq/sys/amd64
alc 621c14d3f9 Add support for pmap_enter(..., psind=1) to the amd64 pmap. In other words,
add support for explicitly requesting that pmap_enter() create a 2MB page
mapping.  (Essentially, this feature allows the machine-independent layer to
create superpage mappings preemptively, and not wait for automatic promotion
to occur.)

Export pmap_ps_enabled() to the machine-independent layer.

Add a flag to pmap_pv_insert_pde() that specifies whether it should fail or
reclaim a PV entry when one is not available.

Refactor pmap_enter_pde() into two functions, one by the same name, that is
a general-purpose function for creating PDE PG_PS mappings, and another,
pmap_enter_2mpage(), that is used to prefault 2MB read- and/or execute-only
mappings for execve(2), mmap(2), and shmat(2).

Submitted by:	Yufeng Zhou <yz70@rice.edu> (an earlier version)
Reviewed by:	kib, markj
Tested by:	pho
MFC after:	10 days
Differential Revision:	https://reviews.freebsd.org/D11556
2017-07-23 06:33:58 +00:00
..
acpica Ensure that resume path on amd64 only accesses page tables for normal 2017-05-15 20:52:43 +00:00
amd64 Add support for pmap_enter(..., psind=1) to the amd64 pmap. In other words, 2017-07-23 06:33:58 +00:00
cloudabi32 Move struct syscall_args syscall arguments parameters container into 2017-06-12 21:03:23 +00:00
cloudabi64 Move struct syscall_args syscall arguments parameters container into 2017-06-12 21:03:23 +00:00
conf An MMC/SD/SDIO stack using CAM 2017-07-09 16:57:24 +00:00
ia32 Translate between abridged and full x87 tags for compat32 2017-06-24 11:38:31 +00:00
include Add support for pmap_enter(..., psind=1) to the amd64 pmap. In other words, 2017-07-23 06:33:58 +00:00
linux Add support for musl consumers to the Linuxulator. 2017-07-03 10:24:49 +00:00
linux32 Add support for musl consumers to the Linuxulator. 2017-07-03 10:24:49 +00:00
pci pcicfg: Fix direct calls of pci_cfg{read,write} on systems w/o PCI host bridge. 2017-05-04 05:28:46 +00:00
vmm amd-vi: gcc build errors 2017-07-07 06:37:19 +00:00
Makefile