cognet 80c343b215 The bounce zone sees its page number increased if multiple dma maps use it in ...

the same dma tag. However, it can happen multiple dma tags share the same
bounce zone too, so add a per-bounce zone map counter, and check it instead of
the dma tag map counter, to know if we have to alloc more pages.

Reported by:	miwi
Reviewed by:	scottl

2009-02-09 18:03:31 +00:00

..

amd64_mem.c

Add basic amd64 support for VIA Nano processors.

2009-01-12 19:17:35 +00:00

apic_vector.S

Newer versions of gcc don't support treating structures passed by value

2006-12-17 06:48:40 +00:00

atomic.c

…

autoconf.c

…

bios.c

Make the facility for recognizing BIOS-signatures more general

2005-07-21 09:48:37 +00:00

bpf_jit_machdep.c

Move empty filter handling to MI source.

2008-08-26 21:06:31 +00:00

bpf_jit_machdep.h

Fix a typo in copyrights.

2008-08-25 20:43:13 +00:00

busdma_machdep.c

The bounce zone sees its page number increased if multiple dma maps use it in

2009-02-09 18:03:31 +00:00

cpu_switch.S

Change some movl's to mov's. Newer GAS no longer accept 'movl' instructions

2009-01-31 11:37:21 +00:00

db_disasm.c

Decode some more "exotic" instructions including: fxsave, fxrstor, ldmxcsr,

2008-08-11 20:19:42 +00:00

db_interface.c

…

db_trace.c

Improve db_backtrace() for compat ia32 on amd64. 32bit image enters

2008-12-05 11:34:36 +00:00

dump_machdep.c

Revert r184136. Instead, push the check for crashdumpmap overflow into the

2008-10-31 10:11:35 +00:00

elf_machdep.c

Add sv_flags field to struct sysentvec with intention to provide description

2008-11-22 12:36:15 +00:00

exception.S

Improve robustness of NMI handling, for NMIs recognized in kernel

2009-02-03 09:01:45 +00:00

fpu.c

Use a different value for the initial control word for the FPU state for

2009-01-28 20:35:16 +00:00

gdb_machdep.c

Sync with i386: Map exceptions to signals in gdb_cpu_signal() so

2006-04-04 03:00:20 +00:00

genassym.c

Expose symbol `PMC_FN_USER_CALLCHAIN' to assembler code.

2008-12-12 16:09:34 +00:00

identcpu.c

VIA Nano processor has a special MSR (CENT_HARDWARECTRL3) bit 32 to determine

2009-01-22 21:04:46 +00:00

in_cksum.c

…

initcpu.c

Add basic amd64 support for VIA Nano processors.

2009-01-12 19:17:35 +00:00

intr_machdep.c

Remove unused variable.

2008-12-02 14:19:53 +00:00

io_apic.c

- Allocate apic vectors on a per-cpu basis. This allows us to allocate

2009-01-29 09:22:56 +00:00

io.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

legacy.c

Rework how the nexus(4) device works on x86 to better handle the idea of

2008-03-13 20:39:04 +00:00

local_apic.c

- Allocate apic vectors on a per-cpu basis. This allows us to allocate

2009-01-29 09:22:56 +00:00

locore.S

…

machdep.c

Improve robustness of NMI handling, for NMIs recognized in kernel

2009-02-03 09:01:45 +00:00

mem.c

Replace all calls to minor() with dev2unit().

2008-09-27 08:51:18 +00:00

minidump_machdep.c

Revert r184136. Instead, push the check for crashdumpmap overflow into the

2008-10-31 10:11:35 +00:00

mp_machdep.c

Improve robustness of NMI handling, for NMIs recognized in kernel

2009-02-03 09:01:45 +00:00

mp_watchdog.c

Add a new 'why' argument to kdb_enter(), and a set of constants to use

2007-12-25 17:52:02 +00:00

mpboot.S

…

mptable_pci.c

Revamp the MSI/MSI-X code a bit to achieve two main goals:

2007-05-02 17:50:36 +00:00

mptable.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

msi.c

- Allocate apic vectors on a per-cpu basis. This allows us to allocate

2009-01-29 09:22:56 +00:00

nexus.c

Implement a BUS_BIND_INTR() method in the bus interface to bind an IRQ

2008-03-20 21:24:32 +00:00

pmap.c

Change the default value for the flag enabling superpage mapping and

2008-12-06 19:37:52 +00:00

prof_machdep.c

Turn off CPU frequency change notifiers when the TSC is P-state invariant

2008-10-21 00:38:00 +00:00

sigtramp.S

…

stack_machdep.c

Break out stack(9) from ddb(4):

2007-12-02 20:40:35 +00:00

support.S

- Add cpuctl(4) pseudo-device driver to provide access to some low-level

2008-08-08 16:26:53 +00:00

sys_machdep.c

Validate if the value written into {FS,GS}.base is a canonical

2005-07-10 23:31:11 +00:00

trap.c

Provide private per-CPU GDTs on amd64. This is required at least for the

2008-09-08 09:55:51 +00:00

tsc.c

Turn off CPU frequency change notifiers when the TSC is P-state invariant

2008-10-21 00:38:00 +00:00

uio_machdep.c

…

uma_machdep.c

It has been observed on the mailing lists that the different categories

2007-09-15 18:47:02 +00:00

vm_machdep.c

If the current thread has the trap bit set (i.e. a debugger had

2008-10-05 02:03:54 +00:00