freebsd-skq/sys
njl 563f3ee2e4 Add a blacklist for bad IO ports that AML should never touch. It seems
some systems were designed so that AML writes to various resources shared
with OS drivers, including the RTC, PIC, PCI, etc.  These writes could
collide with writes by the OS and should never be performed.  For now, we
print a message if such an access occurs, but do not block it.  To block
the access, the tunable "debug.acpi.block_bad_io" can be set to 1.  In the
future, we will flip the switch and this will become the default.

Information about this problem was found in Microsoft KB 283649.  They
block IO accesses if the BIOS indicates via _OSI that it is Windows 2001
or higher.  They always block accesses to the PIC, cascaded PIC, and ELCRs,
no matter how old the BIOS.
2006-03-29 06:41:56 +00:00
..
alpha Use the read_cycle_count() function recently added for cpu_ticks() for 2006-03-28 21:20:12 +00:00
amd64 If the XSDT address in the RSDP for an ACPI 2.0 machine is NULL, then fall 2006-03-27 15:59:48 +00:00
arm Implement pmap_object_init_pt() the way it is on sparc64/alpha, by doing 2006-03-26 22:03:43 +00:00
boot Reimplementation of world/kernel build options. For details, see: 2006-03-17 18:54:44 +00:00
bsm Update src/sys/bsm for OpenBSM 1.0 alpha 5 changes: 2006-03-04 16:54:21 +00:00
cam Add reference to PR to TOSHIBA TransMemory quirk entry. 2006-03-18 21:13:14 +00:00
coda CODA_COMPAT_5 may not be defined unconditionally in the coda5 module. 2006-02-27 12:04:13 +00:00
compat Unbreaking build by removing a now unused variable. 2006-03-27 23:27:11 +00:00
conf Erm don't use -mno-apcs-frame if we're going to do profiling either, it's not 2006-03-27 00:32:46 +00:00
contrib Loopback pf_norm.c rev. 1.106 from OpenBSD: 2006-03-25 21:15:25 +00:00
crypto
ddb Clean up the way we handle auxiliary commands for a given ddb command 2006-03-07 22:17:06 +00:00
dev Add a blacklist for bad IO ports that AML should never touch. It seems 2006-03-29 06:41:56 +00:00
doc
fs Call vn_start_write() before locking vnode. 2006-03-19 20:45:06 +00:00
gdb add support for copying console messages to a remote gdb 2006-03-23 23:06:14 +00:00
geom Preserve previous behaviour of kern.geom.raid3.n{64,16,4}k tunables were 0 2006-03-28 18:34:36 +00:00
gnu Update a DB_SET to DB_FUNC I missed yesterday. 2006-03-08 15:47:48 +00:00
i4b
i386 Use wrapper macros for atomic pointer operations in order to perform the 2006-03-28 14:34:48 +00:00
ia64 Close some races between procfs/ptrace and exit(2): 2006-02-22 18:57:50 +00:00
isa Committed the xbox syscons(8)-able console driver. 2006-03-03 14:52:57 +00:00
isofs/cd9660 When encountering a ISO_SUSP_CFLAG_ROOT element in Rock Ridge 2006-03-13 22:32:33 +00:00
kern - Conditionalize Giant around VFS operations for ALQ, ktrace, and 2006-03-28 21:30:22 +00:00
libkern
modules Add a driver for the new LSI MegaRAID SAS controller family. The 'MFI' name 2006-03-25 06:14:32 +00:00
net Assert that the mbuf is not shared to ensure problems like the last commit are 2006-03-26 20:52:47 +00:00
net80211 implement set(IEEE80211_IOC_STA_STATS) for hostapd; for 2006-03-27 05:22:35 +00:00
netatalk In at_setsockaddr(), assert that ddp != NULL, rather than returning an 2006-03-25 18:54:17 +00:00
netatm
netgraph Free private data when deleting hook. 2006-03-15 15:41:36 +00:00
netinet Define two new inpcb flags in the inp_vflag field, which for whatever 2006-03-26 11:30:31 +00:00
netinet6 This comment on various IPPORT_ defines was copied from in.h and 2006-03-28 12:51:22 +00:00
netipsec First steps towards IPSec cleanup. 2006-03-25 13:38:52 +00:00
netipx Add a simple netipx TODO list to the end of README, since there are a 2006-03-27 09:10:09 +00:00
netkey
netnatm Change so_pcb invariants in netnatm, such that netnatm sockets always have 2006-03-17 18:25:57 +00:00
netncp
netsmb Retire NETSMBCRYPTO as a kernel option and make its functionality 2006-03-05 22:52:17 +00:00
nfs
nfs4client
nfsclient Fix a bug in the NFS/TCP retransmission path. 2006-03-23 22:58:42 +00:00
nfsserver - Reorder vrele calls after vput calls to prevent lock order reversals 2006-03-12 04:59:04 +00:00
opencrypto Fix memory leak which occurs when crypto.ko module is unloaded. 2006-03-28 08:33:30 +00:00
pc98 Don't allow userland to set hardware watch points on kernel memory at all. 2006-03-14 16:13:55 +00:00
pccard
pci Add support for RTL8111B chip, that can be found on some mainboards, 2006-03-22 07:33:03 +00:00
posix4
powerpc
rpc
security Don't call vn_finished_write() if vn_start_write() failed. 2006-03-19 20:43:07 +00:00
sparc64 - We only lock the local per-CPU page in the local dTLB, so accessing the 2006-03-29 00:14:08 +00:00
sys Remove unused symbols. 2006-03-28 16:20:29 +00:00
tools
ufs Allow compilation when not using softupdates. 2006-03-19 22:16:44 +00:00
vm MFP4: Support for profiling dynamically loaded objects. 2006-03-26 12:20:54 +00:00
Makefile Reimplementation of world/kernel build options. For details, see: 2006-03-17 18:54:44 +00:00