Better build fix.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

Cleanup timeout code for when socket is already in use.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

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

Remove bad lines from start od script.

merge?

More build fixes for latest binutils. No 'movl' between
a segment register and memory location.

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

Deal with domain info going away (handle new error path introduced by
cset 6828). Believe Dan Smith is working up a more comprehensive patch.

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

O_REUSEADDR is not enough to ensure we don't get address in use errors when
xend dies from a signal.

We implement a 30 second time to ensure we don't fail if we don't have to.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

Make sure xend start doesn't return until xend is ready to accept connections.

This means xend start && xm list actually works now (instead of throwing an
exception).

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

Disable CONFIG_PNPACPI temporarily in the -xen defconfig (it's known not to
work, causing dom0 to fail to boot - see bugzilla for more details).

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

Oops, one hypervisor.h change seems to have unfixed in the merge

Add missing include/decl to ia64-specific hypervisor.h

The dom destroy path is doing a dom_get on a non-existent domain to
ensure it is non-existent.  This changes throws an explicit exception
when xc_domain_getinfo returns an error, instead of triggering an
internal python error.  It then handles the exception in dom_get by
returning None, which callers already expect to mean failure.

Signed-off-by: Robert Read <robert@xensource.com>

Add ia64-specific hypervisor.h

Merge latest xen-unstable into xen-ia64-unstable to prep
for push back to xen-unstable

Add needed header files that are buried/nested in x86

Merge latest xen-unstable into xen-ia64-unstable

Remove redundant semi-colon from end of DEFINE_RING_TYPES
macro.

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

merge?

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>

Fix mmapping of PCI resources from userspace.

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

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>

Converge ia64 grant_table API

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

Catchup with xen-unstable, add ia64 specifics to tools, and some VTI merge
Signed-off-by Kevin Tian <Kevin.tian@intel.com>

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>

Add ia64 header for synch_bitops.h

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 with latest xen-unstable

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>