Switch most uses of write over to store.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Explicit test for None.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

More syntactic sugar.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Move start_time out of xend dir and use gather/store.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Support removing nodes from store if value to store is None.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Add store function.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Always allow transaction abort.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Add gather function and robustify class methods' failure handling.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

Rename xm commands and cleanup of the "bogus" argument code.
For the "bogus" argument code, avoid changing the argument list so
that errors can be reported consistently.
Signed-off-by: Dan Smith <danms@us.ibm.com>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix xc_make_page_below_4G(). Should fix PAE domain
building on >= 4GB systems.

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

During my attempts to get the latest bridge networking model working on my
system, I often invoked 'network-bridge stop' with total failure.  Attached
is an updated version that works.

Signed-off-by: Andrew Theurer <habanero@us.ibm.com>

Fix xc_domain_memory_decrease_reservation().

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

Add methods to read/write Vm/Domain store entries.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Move name back into main domain dir.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Move id back into main domain dir and rename to domid.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

Set NE bit for VMX guest CR0. VMCS guest CR0.NE bit must
be set, else it will cause "vm-entry failed".

Signed-off-by: Chengyuan Li <chengyuan.li@intel.com>

Move uuid back into main domain dir.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Add some sanity check when creating 3-level 1:1 page table
in VMX domain builder.
 - Add check for empty l2e page entry.
 - Add check for failed vl1tab map.

Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Signed-off-by: Asit Mallick <asit.k.mallick@intel.com>

Clear pending interrupt on shared page when pic initialized
and irq base changed.

Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>

Get rid of anonymous unions in public header files.

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

Call dominfo.device_delete instead of non-existant dominfo.device_destroy.
Signed-off-by: Sean Dague <sean@dague.net>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Remove unsued domain_controller.h file.

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

Fix 64-bit build problem. Not allowed to movl between a
segment register and a memory location.

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

Move hypervisor.h to asm-i386/asm-x86_64.

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

mem-map.sxp and vmxloader are unaffected by a 64-bit build,
and belong in /usr/lib always (never /usr/lib64). qemu-dm
continues to live under /usr/lib64 on 64-bit systems.
Modify the vmx config script to auto-detect correct path
to qemu-dm, rather than staically configuring at compile
time.

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

Fix xenstored watch crash.
When a connection blocked waiting on a transaction, don't queue watch events.
Sure, they'd be ignored and re-transmitted, but it hits an assert that we don't
send data out blocked connections, and it's wasteful.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (authored)
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Don't return failure when trying to delete a non-existent node.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Perform xenbus operations in shutdown_handler in a transaction.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Don't cause watch fire deadlock by unconditionally rewriting the sysrq node.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Don't fail readDB on empty dirs.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Switch shutdown and sysrq to xstransact.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Free blkif if vbd_create fails.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix the logic in vcpu_sleep_sync(): we must wait until
the running flag is cleared *and* the scheduler lock is
released. Not just one or the other.

Signed-off-by: Ryan Harper <ryanh@us.ibm.com>

Some more resilience to errors in creating vbds etc; still needs more work
to tidy up things properly (e.g. the store state).

Signed-off-by: Steven Hand <steven@xensource.com>

Switch memory target handling to use xstransact.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

g/c introduceDomain and releaseDomain bindings in xsnode and xsobj.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Switch vcpu hotplugging to use xstransact.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix domain list build/cleanup code with xend subdirectory.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

IntroduceDomain of dom0 can fail when it's already connected.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Fix error handling code paths.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

merge?

Fix imports.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

merge?

Store dom0 store ring-ref in store.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Switch to IntroduceDomain, move xend info into xend subdirectory in store.
Also switch store/console event channel and page reference store
entries over to xstransact.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Move xshandle to xsutil.py, add IntroduceDomain, fix list to handle empty/non-existant directories and fix Remove.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

Fix the check that the argument count is even, for xenstore_write.

Change read and list to return None if key/dir doesn't exist.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Added help line for dev-docs target.

Added isDevControllerClass so that XendDomainInfo does not need to store the same information internally.  This may soon go, depending on how useful controller.py turns out to be.

Removed {add,get}_{config,device}_handler in favour of using a simple dictionary directly.  Fix a misnamed variable blconfig that was supposed to refer to blcfg.  This showed up under pylint as a undefined variable, but would have manifested itself in the bootloader configuration being ignored.

Added .PHONY target so that make works from the tools/python directory (it was seeing the build directory and therefore doing nothing).

Pass the root directory to Doxyfilter and thence pythfilter.py so that the latter can get the namespace/packages correct.

Pass the root directory to Doxyfilter and thence pythfilter.py so that the latter can get the namespace/packages correct.

This trivial patch makes sure that mem-map.sxp and the qemu bits
get installed in /usr/lib64 on distributions that want things
there.

Signed-off-by: Rik van Riel <riel@redhat.com>

Update ignores list for new xenstore binaries.

synch_bitops.h is an arch-specific header file.

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

Newer binutils is a bit stricter and errors out when you try
to use movl on a 16 bit word on x86_64.  Using just a "mov"
compiles fine and should result in the same code.

{standard input}: Assembler messages:
{standard input}:2138: Error: suffix or operands invalid for `mov'
{standard input}:2140: Error: suffix or operands invalid for `mov'
{standard input}:2142: Error: suffix or operands invalid for `mov'
{standard input}:2144: Error: suffix or operands invalid for `mov'

Signed-off-by: Rik van Riel <riel@redhat.com>

merge?

Fixed consoled race condition.
Signed-off by: Andy Peace <andrew.peace@xensource.com>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

domain_crash_synchronous() on x86_64 causes Xen to crash because
it tries to dereference an invalid stack address. The patch below
fixes this. The patch also updates show_registers() to print the
same information as its x86_32 equivalent.

Signed-off-by: Leendert van Doorn <leendert@watson.ibm.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

Prevent opening the xenbus device if the store isn't connected yet.
Running xenstore clients using the xenbus device before the store
connection has been set up causes a crash because the store page
won't have been allocated yet.  This is only a problem in dom0 where
we setup the store page from the PRIVCMD_INITDOMAIN_STORE ioctl.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

Fix a bug in shadow_remove_all_access_in_page.

Fixes a fairly obvious bug, in which an if statement was reversed.  The
bug has been present for a while, so apparently this code isn't well
tested.

Signed-off-by: Michael Vrable <mvrable@cs.ucsd.edu>

Fix up testsuite from recent changes.

(1) Make TESTDIR relative (my directory exceeded 108 chars, breaking sockets)
(2) Make TESTDIR if it doesn't exist
(3) Add dummy xc_domain_getinfo and xc_evtchn_bind_virq for fake libxc
(4) Fix tests broken by b594bb976a743d509f1ffabb5bc698874ab90d8f
(5) domain_cleanup() can be static, as it's not used elsewhere.
(6) With -Werror, "use" unused variable in domain_init() if TESTING
(7) Remove debugging printf on watch without perms.
(8) Loosen timeout in xs_test (valgrind + slow machine == bogus timeouts)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (authored)
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Put xenstored.h in linux-public include dir.
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Always allow overriding where clients connect through XENSTORED_PATH.
Detect if we're connecting to a socket or to the domain device and
open accordingly.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Change xenbus_dev interface from ioctl to read/write.
Check boundaries so we can recover if userspace dies.
Also simplifies libxenstore.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Add xenstore-list and xenstore-exists clients
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Check the return value of chdir(2) and write(2).
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

merge?

Switch vtpm device setup/teardown over to xstransact.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Switch block device setup/teardown over to xstransact.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

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

Move block device bind/unbind into hotplug scripts.
Fixes file: devices since unbind now runs after the backend driver
closes the loopback device.
Also moves name -> node translation into the backend domain.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Don't remove backend store directory before device_unregister.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Export backend device store path to hotplug script.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

This patch remove the L2 pin for 1:1 page table on control panel.
L2 pin for 1:1 page table on control panel cause entries for top 64M
address changed by alloc_l2_table().

Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>

The last vnet patch was missing some files that had been added
to my tree but did not appear in 'hg diff'. This patch adds them.

Signed-off-by: Mike Wray <mike.wray@hp.com>

Re-indent xc_linux_restore, and add code to force PAE
root pgdirs below 4GB on restore.

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

merge?

Always fire watches, even on the connection which caused the watch to fire.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Xen_version hypercalls takes two args, not one.

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

mlock argument to version hypercall in libxc.

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

Improve debug tracing from HYPERVISOR_memory_op().

Signed-off-by: Ian Pratt <ian@xensource.com>

removing XEN_LOCALVERSION for a smaller alternative

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

"Added."

Added dev-docs target to build the Python Tools' API documentation.

Added docs/api.

Added dev-docs target, which passes through to the docs Makefile.

Re-indent vmx code.

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

Yes, that fixes the problem, our patches crossed. I saw Keir already
integrated my patch and while it is harmless, it is redundant and
here is the diff to take it out.

The patch also addresses some indent problems and aligns instructions
up with the rest of the block.

Signed-Off-By: Leendert van Doorn <leendert@watson.ibm.com>

add XEN_LOCALVERSION to the dist building process

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

An FC4/i386 install inside VMX on an x86_64 system fails because byte
size is not handled by __set_reg_value. This patch adds that support.

This patch also reindents Chengyuan Li cmpb patch so that is aligns
with the rest of the code in that block.

Signed-Off-By: Leendert van Doorn <leendert@watson.ibm.com>

Restore NULL checks before calling kfree().
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

add a simple usage string to xenconsoled

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