Nathan Whitehorn 44f06ae57d Move the OEA64 scratchpage to the end of KVA from the beginning, and set ...

its PVO to map physical address 0 instead of kernelstart. This fixes a
situation in which a user process could attempt to return this address
via KVM, have it fault while being modified, and then panic the kernel
because (a) it is supposed to map a valid address and (b) it lies in the
no-fault region between VM_MIN_KERNEL_ADDRESS and virtual_avail.

While here, move msgbuf and dpcpu make into regular KVA space for
consistency with other implementations.

2010-02-25 03:53:21 +00:00

..

clock.c

Remove debugging printf that snuck in here.

2009-10-23 21:44:46 +00:00

copyinout.c

Fix a race in casuword() exposed by csup. casuword() non-atomically read

2009-10-31 17:59:24 +00:00

interrupt.c

Trace interrupts with KTR_INTR.

2008-08-31 23:54:22 +00:00

locore.S

Modularize the Open Firmware client interface to allow run-time switching

2008-12-20 00:33:10 +00:00

machdep.c

Reduce KVA pressure on OEA64 systems running in bridge mode by mapping

2010-02-20 16:23:29 +00:00

mmu_oea64.c

Move the OEA64 scratchpage to the end of KVA from the beginning, and set

2010-02-25 03:53:21 +00:00

mmu_oea.c

Reduce KVA pressure on OEA64 systems running in bridge mode by mapping

2010-02-20 16:23:29 +00:00

mp_cpudep.c

Add some more paranoia to setting HID registers, and update the AIM

2009-10-23 21:36:33 +00:00

nexus.c

Convert PowerPC AIM PCI and nexus busses to standard OFW bus interface. This

2008-10-14 14:54:14 +00:00

ofw_machdep.c

Add a CPU features framework on PowerPC and simplify CPU setup a little

2009-11-28 17:33:19 +00:00

ofwmagic.S

…

platform_chrp.c

Add SMP support on U3-based G5 systems. This does not yet work perfectly:

2009-10-23 03:17:02 +00:00

swtch.S

Unbreak cpu_switch(). The register allocator in my brain is clearly

2009-10-31 20:59:13 +00:00

trap_subr.S

Do not map the trap vectors into the kernel's address space. They are

2009-10-23 14:27:40 +00:00

trap.c

Allow user programs to execute mfpvr instructions. Linux allows this, and

2010-02-22 14:17:23 +00:00

uma_machdep.c

Reduce KVA pressure on OEA64 systems running in bridge mode by mapping

2010-02-20 16:23:29 +00:00

vm_machdep.c

Extract the code that records syscall results in the frame into MD

2009-11-10 11:43:07 +00:00