Cleanup unused code.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Remove broken patch preventing net device unregister.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Cleanup vif entries in store when domain goes away.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix device destruction.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

g/c Linux 2.4 netback support.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

More cleanups and g/c of unused code.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix grant-ref allocation in netfront.

Signed-off-by: Keir Fraser <keir@xensource.com>

merge?

g/c unused code.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix SMP booting: x86/64 startup initialisation fixes and so on.
Signed-off-by: Keir Fraser <keir@xensource.com>

Fix install of xenctrl.h.

merge?

Fix the exception thrown when doing, for example, "xm domid" on a non-existent domain.
Signed-off-by: Dan Smith <danms@us.ibm.com>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

Updated to reflect new tools added here.
Signed-off-by: Judy Fischbach <jfisch@us.ibm.com>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Ensure explicit asm statememt goes in the correct section.

merge?

Break the building/save/restore code out into a separate library libxenguest.
Also update the tools accordingly.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Rename libxc => libxenctrl and xc.h => xen/xenctrl.h
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>
--HG--
rename : tools/libxc/xc.h => tools/libxc/xenctrl.h

merge?

Switch network setup over to xenbus.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Update error message.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Rename grant-id to ring-ref.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Watch may fire before we've allocated the interface structure.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Unregister watch in error path.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Avoid calling device_unregister from device_register callback.
Also simplify code.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Disable debug output again.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Print status of Flush Filter on AMD64 processors during
Xen boot. Also provide a new boot parameter:
 amd_flush_filter=on  : Forcibly enable the Filter
 amd_flush_filter=off : Forcibly disable the Filter

Signed-off-by: Keir Fraser <keir@xensource.com>

merge?

Always free the lowest 1MB of pseudo-physical memory when booting
a guest.

Signed-off-by: Keir Fraser <keir@xensource.com>

Revert changeset a3822cb3b2b3c24e6b46c1fed3e6c366817f52ad.
With this changeset the error message is incorrect.
Revert: Fix the exception thrown when doing, for example,
        "xm domid" on a non-existent domain.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix x86/64 pagetable initialisation so that only things that
need to be are mapped read-only.

Signed-off-by: Keir Fraser <keir@xensource.com>

Add EXT3 as built-in filesystem for x86/64 domU.

Copy correct number of bytes for xen_start_info in x86_64
head.S.

Signed-off-by: Keir Fraser <keir@xensource.com>

Initialise syscall32 vsyscall page early, as it may be needed
for some initcalls (e.g., if initrd /bin/hotplug is an i386
binary).

Signed-off-by: Keir Fraser <keir@xensource.com>

Update comment.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Don't use the grant pre-allocation system for the ring grants.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Add some additional error nodes when block device setup fails.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix the exception thrown when doing, for example, "xm domid" on a non-existent domain.
Signed-off-by: Dan Smith <danms@us.ibm.com>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Xenstore testsuite robustness: save output rather than rerun on failure.
"make check" reruns a test which fails with more verbosity.  If the test
fails intermittently, that doesn't work well: save the output and simply
dump it if the test fails.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix xenstore testsuite for valgrind 3.0 and latest Debian glibc.
Debian upgrade revealed two problems: glibc spits out a warning on every
binary, and valgrind 3.0 gratuitously changed --logfile-fd to --log-fd,
so don't use it.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Make directories implicitly for mkdir and write.
Change directory code: make then move (safer than delete-if-fail).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

g/c extra test.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Put the call to notifier_call_chain() back in do_xenbus_probe().
This fixes some dom0 activities, such as ballooning, sysrqing,
and cpu hotplugging.
Signed-off-by: Dan Smith <danms@us.ibm.com>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

xenstat/xentop merge.

merge?

g/c vbd active.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix non-hotplug i386 build. Spotted by Rik van Riel.

Remove blkback 2.4 support since we don't support 2.4 dom0 anymore.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

Minor cleanup.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Build topology.c into x86/64 xenlinux kernel. This omission
spotted by Ryan Harper at IBM.

Ensure cur_pgd per-cpu variables are initialised early.
Secondary VCPUs can take page faults immediately after
booting, because of writable pagetable logic.

Signed-off-by: Keir Fraser <keir@xensource.com>

Don't mask off arbitrary error-code bits in i386 xenlinux
page fault handler.

Signed-off-by: Keir Fraser <keir@xensource.com>

Improve show_page_walk() debugging in Xen, to print
arbitrary page walks (not just walks of Xen mappings).

Signed-off-by: Keir Fraser <keir@xensource.com>

More cleanups and fix free_blkif from wrong context bug (thanks Keir!).
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Drop support for multiple vbds per blkif.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Move major/minor macros into public header, rename and use.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Link xentop with ncurses. Distros generally do not ship
with basic curses.

Update ignores list.

Merge x86_64 and i386 ioremap.c.

Signed-off-by: Keir Fraser <keir@xensource.com>

Update netfront for grant table interface changes.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix PAE and x86/64 when NX/XD is unavailable.

Signed-off-by: Keir Fraser <keir@xensource.com>

Cleanup grant table code.
- keep count of free references
- let callbacks specify the number of references they need at least
- get rid of terminal reference
- simplify and more correct locking for callbacks
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

phys_to_machine_mapping array is not an array of longs.
Fix start-of-day code and FOREIGN_FRAME() macro in light
of this. Also fix pfn_to_mfn() to mask off the foreign-frame
marker bit. The few places where we rely on that bit we read
out of the array directly, rather than using the pfn_to_mfn()
accessor macro.

This fixes, among other things, booting domU on PAE with swiotlb
disabled.

Signed-off-by: Keir Fraser <keir@xensource.com>

This patch extends I/O APIC guest writes so that the correct destination
fields are written in the redirection table entry.

Signed-off-by: Aravindh Puthiyaparambil
               <aravindh.puthiyaparambil@unisys.com>

g/c struct work_struct declaration.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

This patch turns on host-side USB support in the x86_64 Dom0 kernel.

Signed-off-by: Aravindh Puthiyaparambil
               <aravindh.puthiyaparambil@unisys.com>

Remove double invocation of vmx_intr_assist when VM_EXIT
causes a domain switch.

Signed-off-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>

Add EXPORT_SYMBOL for gnttab_free_grant_reference.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Update gnttab_free_callback_list locking.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Add locking for gnttab_free_callback_list.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

merge?

Use explicit functions with args instead of work_structs for callbacks.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Add xenversion support

Add a newline to the fscanf format string used to parse /proc/net/dev entries, to avoid an additional read and bad-entry-skip just to eat the newline.

Make the set_delay function use the provided parameter to set the delay, not the global prompt_val.

Change default xentop update delay from 1 to 3 seconds.

Fix compiler warnings.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Merge libxenstat and xentop.

Use a block interface for each device.
Lots of code cleanups, incl. a couple of bug fixes.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Update for grant table interface changes.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Grant table updates for block device changes.
- add gnttab_free_grant_reference
- make gnttab_free_grant_references interface consistent with other gnttab
  functions
- add support for callback when references are freed
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

no pae by default

We cannot allow nested C functions. They create a stack
trampoline when their address is taken, which causes a
fault if the system implements NX/XD.

Signed-off-by: Keir Fraser <keir@xensource.com>

Apply Ross Mcilroy's balloon_dealloc_empty_page_range patch
and generally clean up the ballon driver a bunch.
Signed-off-by: Keir Fraser <keir@xensource.com>

First pass at using one block interface per device.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

Remove option for running block devices without grant-tables.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

No 'boot error' message if booting secondary vcpu succeeds.

Ensure that 64-bit get_user/put_user only transfer to
a 64-bit local variable. Some gcc versions have bugs
if this restriction isn't observed.

Signed-off-by: Keir Fraser <keir@xensource.com>

Fix out-of-source-tree build problem.
Signed-off-by: Jan Beulich <jbeulich@novell.com>

I noticed that an old problem is back (see below). The time command is
not showing the correct time (it's 3 sec in real time). The patch
attached restores the dropped line at the time of upgrading to 2.6.12.

Jun Nakajima

Ordering was broken in the course of separating XEN-overridden
sources from those getting used through symlink creation.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

When building in a tree with (the sparse trees and) the patches
stripped, a warning is issued by make, which the below patch
eliminates.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

Make grant-table dev_bus_addr really be an address, not a frame
number. Also get rid of GNTUNMAP_DEV_FROM_VIRT -- it makes little
sense and noone uses it.

Signed-off-by: Keir Fraser <keir@xensource.com>

fix logic of ballooning out to handle the dom0_min_mem parameter correctly
add an error message when having not enough memory

Signed-off-by: Vincent Hanquez <vincent@xensource.com>