[XEN] Add a new type of grant copy operation.
Based on an original patch from Rolf Neugebauer at Intel.
Signed-off-by: Steven Smith <ssmith@xensource.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

Add support for sending event channel interrupts to HVM guests.
Signed-off-by: Steven Smith <ssmith@xensource.com>

[LIBXC] clean specified files instead of wildcarding
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[LIBXC] replace tabs with spaces
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[HVM] Fix some IOAPIC and LAPIC device model bugs.

Fix some boundary checking errors.
Fix the confusion using variables 'level' and 'trig_mode'.
Also fix some other misc mistakes and do some cleanup.

Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>

[HVM] Rmove unused field pae_enabled from hvm_info_table.
Signed-off-by: Xin Li <xin.b.li@intel.com>

[MINIOS] A first step to re-architecture mini-os for a port to ia64.
Create architecture specific directories below mini-os for sources
and below mini-os/include for headers.

Signed-off-by: Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com>

[CONSOLE] Always specify CON_ENABLED in Linux ocnsole driver.

I cannot think of any circumstance that the Xen console device would
not have CON_ENABLED.  With out this, DomUs that panic() before the
init process has started (and maybe even after) do not get output hi
priority log_levels (like panic()) from LOG_BUF().

Signed-off-by: Jimi Xenidis <jimix@watson.ibm.com>

Fix 2 issues when creating HVM guests:
 1) xend can't start due to xend-config.sxp
 2) qemu dm option vncunused should be effective only
    when vnc is turned on.

Signed-off-by: Xin Li <xin.b.li@intel.com>

[qemu patches] Update patches for changeset 11048:27bef4f3c1d3.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Move acpi to devfn 2, so that it matches the fadt.

Based on feedback from: Wang, Winston L <winston.l.wang@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu patches] Update patches for changesets 11045:bd11c4855c5d and 11046:8a615d28759e.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] HVM acpi port init update.
Removed the acpi port depency on USB exist.

Based on a patch from: Winston Wang <winston.l.wang@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Disable qemu's acpi support.

Based on a patch from: Wang, Winston L <winston.l.wang@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

Merge with xen-ia64-unstable.

Merge with xenppc-unstable.

merge with xen-unstable.hg

[IA64] catch up new hypercall HYPERVISR_hvm_op for IPF (libxc)

append xc_set_hvm_param for IPF

Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com>
Signed-off-by: Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com>

[IA64] catch up new hypercall HYPERVISR_hvm_op for IPF

append HYPERVISOR_hvm_op for IPF

Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com>
Signed-off-by: Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com>

merge with xen-unstable.hg

[qemu patches] Update patches for changeset 10998:bd04004865ba.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Add vncunused option.
If the port used for the requested display number is in use, try
additional ports until a free port is found.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[IA64] fix a fetch code bug

Fetch code may fail, if there is no corresponding tlb entry
in THASH-VTLB. This patch adds "retry mechanism" to resolve
this issue.

Signed-off-by: Anthony Xu <anthony.xu@intel.com>

merge

Make ballon and backend drivers fail gracefully if they are unable to initialize
due to missing hypervisor support.

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

Fix BUG_ON on switch_mm if XENFEAT_writable_page_tables is enabled.

Signed-of-by: Ian Campbell <ian.campbell@xensource.com>

[qemu patches] Update patches for changeset 10993:dc7b56b8cfb5.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[hvm/qemu] Add HVM buffered IO writes framework to accelerate stdvga speed.
With this patch, win2k VMX guest boots fine on xen.

Signed-off-by: Zhu Han <zhu.han@intel.com>
Signed-off-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Xin Li <xin.b.li@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

Build tools/firmware only on x86.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN][IA64] IA64 build fixes after recent PER_CPU changes.
Signed-off-by: Alex Williamson <alex.williamson@hp.com>

Fix the unit test to match the new way of allocating VNC ports.

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

Added a couple of unit tests for the sxp parsing.

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

Fix reference to buf in parsing of ocaml escapes.

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

Better diagnosis of the failure when Xend crashes.  Thanks to Hollis Blanchard
for diagnosis.

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

[LIBXC] put PowerPC loader in libxenguest, not libxenctrl
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[LIBXC] remove relocated file from Makefile
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[IA64] Remove scheduler heartbeat

Signed-off-by: Daniel Miles <daniel.t.miles@hp.com>

[IA64] Virtualize dom0 lid

Because dom0 can't write eid/id into iosapics, lid can be virtualized.

Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>

[IA64] bug fix in ioports_deny_access

Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>

[IA64] enable ioports_deny_access for dom0

Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>

[IA64] remove CONFIG_DOMAIN0_CONTIGUOUS and dom0_start

Remove unused build option CONFIG_DOMAIN0_CONTIGUOUS, thereby
making dom0_start obsolete.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>

[LIBXC] move xc_ppc_linux_build.c into a powerpc64 directory
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[XEN] Assorted further PER_CPU- or read_mostly-ifications.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Implement proper __read_mostly memory arrangemengt for x86.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Make tracing structures and buffers explicitly PER_CPU.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Make multicall info explicitly PER_CPU.
Also remove cacheline alignment in a few places. We leave
the common timer and schedule_data structures aligned because
they may be accessed randomly by remoted CPUs: at least we can
contain cacheline bouncing to just the offending structures.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Make per-cpu pending EOI interrupt info explicitly PER_CPU.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Make per-cpu mm information explicitly PER_CPU.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Make per-cpu time information explicitly PER_CPU.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Make per-cpu schedule data explicitly PER_CPU.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Place per-cpu timer info in PER_CPU space.
Signed-of-fby: Keir Fraser <keir@xensource.com>

[XEN] Make tlbflush_time a PER_CPU variable.
Signed-off-by: Keir Fraser <keir@xensource.com>

[qemu patches] Refresh patches.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu patches] Update patches for changeset 10974:415614d3a1ee.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[hvm/qemu] Flip the device model over to using the new Xen event channels
support.

Signed-off-by: Steven Smith <ssmith@xensource.com>

[hvm] Move the mapping of the shared IO page slightly earlier
in the initialisation sequence for HVM guests, so that we can
write vp_eport into the shared after creating the port.

Signed-off-by: Steven Smith <ssmith@xensource.com>

[XENSTAT] Ignore domains that are being created/destroyed during get_info call.

Currently, xenstat_get_node exits with a failure and returns NULL if a
VM is deleted between the time the list of VMs is obtained and the time
it attempts to collect information about the VMs. This patch modifies xenstat
to ignore domains that transition during the call.

Signed-off-by: Simon Graham <Simon.Graham@stratus.com>

[HVM][VMX] Cleanup vmx vmexit handler.

Current code doesn't handle vmexits caused by triple fault, INIT, SIPI,
etc, which are listed in IA32 Architecture System Programming Guide 2,
Appendix I VMX Basic Exit Reasons, and calls __hvm_bug() when not
handling such cases, actually domain crash should be good enough.

Also various coding style cleanups.

Signed-off-by: Xin Li <xin.b.li@intel.com>

[XEND] Daemonise vncviewer when it is spawned from xend.

There are various reasons it should be daemonized, but the particular
problem we hit was that YaST called "xm create" and waited on output on
stdout/stderr; xm then spawned vncviewer (which never closed its
inherited stdout and stderr); xm then would exit, but YaST still had
open file descriptors, and therefore waited forever.  It would be
possible to work around in YaST, but it seemed cleaner to daemonize
vncviewer.

Signed-off-by: Charles Coffing <ccoffing@novell.com>

[PCI] back: New virtual pci backend: slot

This backend use a slot per pci device.  Contrary to vpci two functions from
one slot appear as two slots. This is useful on ia64 because it doesn't scan
functions > 0 if function 0 does not exist.

Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>

[XEND] Fix fallback and error path for domain destruction by domid,
or of non-existent domain.

I saw the following error message. (A domain of domain name XXX does
not exist.)

# xm list
Name                              ID Mem(MiB) VCPUs State  Time(s)
Domain-0                           0     1019     2 r-----    29.8
# xm destroy XXX
Error: an integer is required

This patch fixes it to print the following error message.

# xm list
Name                              ID Mem(MiB) VCPUs State  Time(s)
Domain-0                           0     1019     2 r-----    35.8
# xm destroy XXX
Error: the domain 'XXX' does not exist.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>

[HVM][VMX] Move hvm interface init_hypercall_page initialization into vmx_setup_hvm_funcs.
Signed-off-by: Xin Li <xin.b.li@intel.com>

[LIBXC] Do not gzclose() after close() on a gzdopen()'ed fd.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>

[HVMLOADER] Only install hvmloader if it is built.
This reverts a broken change in changeset 10948 that broke
the ia64 build.
Signed-off-by: Al Stone <ahs3@fc.hp.com>

Add RH-ish localhost to xend-relocation-hosts-allow in xend-config.sxp
Signed-off-by: Jim Dykman <dykman@us.ibm.com>

[PYGRUB] Flesh out some of pygrub's functionality as was originally
intended. Changes include:
 * Addition of basic command line mode much like grub's so that you can
   boot things without having them specified in the config file
 * Edit/append mode for modifying kernel command lines, etc
 * Fix handling of case where the grub config didn't have a default
   specified

Signed-off-by: Jeremy Katz <katzj@redhat.com>

[HVM] Fix hvm boot when acpi=1 is specified.
Signed-off-by: Winston Wang <winston.l.wang@intel.com>

[XEN] Remove redundant redeclaration of 'machine_restart'.
Fixes compile warning with gcc 3.4.2.
Signed-off-by: Hollis Blanchard <hollis@us.ibm.com>

[POWERPC] add support for builtin command line
Support expressing Xen command line arguments at make invocation.  Use
same section name as Linux's zImage and reserve a certain amount of
space so that arguments can be manipulated by external tools.

Signed-off-by: Amos Waterland <apw@us.ibm.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[IA64] Add EXPORT_SYMBOL to modularize netfront/netback

Add EXPORT_SYMBOLs to allow netfront and netback to
be used as modules.

Signed-off-by: Akio Takebe <takebe_akio@jp.fujitsu.com>

[qemu patches] Update patches for changesets 10957:08a11694b109 - 10959:06e2a95d3395.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Update ioemu to qemu 0.8.2.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Update ioemu to qemu 0.8.2. (.CVS files)

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Update ioemu to qemu 0.8.2.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

Limit blktap static link to just libaio.

[LINUX] Fix a couple of benign diffs against vanilla spinlock.h.
From: Jan Beulich
Signed-off-by: Keir Fraser <keir@xensource.com>

Provides hooks for perfc print/reset/gather.

These arch-neutral hooks allow architectures to report hardware counters.

Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>

Change DOM0_PERFCCONTROL: remove array limit.

Descriptors and values are passed by two distinct buffers.

Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>

[XEN] Allow users to specify mce/nomce boot parameters.
Signed-off-by: Arun Sharma <arun@sharma-home.net>

[XEN] Clean up shutdown handling and ignore opt_noreboot if dom0
shuts down cleanly. The option is intended only to retain information
on the local console in case of a crash.

Based on a patch from Muli Ben-Yehuda <muli@il.ibm.com>

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

[xend] Fix reboot for hvm domains with cdrom devices.
The device-type was not added to the device details which caused
cdrom devices to appear as harddisks after a reboot.

From: Alex Brett <Alex.Brett@xensource.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[POWERPC] fixed bad swap of console and store event channels

Nothing to say except "Sorry!" :(

Signed-off-by: Jimi Xenidis <jimix@watson.ibm.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[XEN] Add Xen-attached event channels, which will be used
by HVM for the ioreq_packet port.
Signed-off-by: Keir Fraser <keir@xensource.com>

[HVMLOADER] HVM loader initialises hypercall shim and uses
it to interrogate Xen version information. Also add support
for HVM hypercall execution on 64-bit host.

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

[IA64] Remove P==M support

   Remove the old P==M dom0 memory model support.  It's likely
broken by now anyway.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>

[IA64] SMP Windows is up on VTI domain

This patch makes SMP Windows boot,
Rewrite global purge to support multiple page size.

Signed-off-by: Anthony Xu <anthony.xu@intel.com>

[NET] front: Check for received packets in network_open0

Because the backend brings up the interface long before the frontend
has booted up, it is possible that by the time we get here we already
have packets queued up for processing.

If we don't process them here, we may delay them more than what is
necessary.  Worse yet, it is possible to miss the notification
interrupt from the backend in such a way that we never get another
one until we bring the interface down and up.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

[IA64] convert more privop_stat to perfc

Convert most privop stats to perfc.

Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>

[IA64] unprotected perfc_defn.h

Do not protected against multiple include.

Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>

[qemu patches] Update patches for changeset 10945:baa6d08e62a0.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Add missing semicolon.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu patches] Update patches for changeset 10943:1de1bb6a51c5.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Update acpi timer to not use a qemu timer.
Compute the acpi timer's value when it is accessed instead of using
a qemu timer to keep it uptodate.

From: Wang, Winston L <winston.l.wang@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[hvm firmware] Update hvm acpi dsdt table.
1)Code style clean up
2)Mininor fix for pci bus 0, dev 4 apic IRQ number
3)Add support for HCT "unreported IO and Memory" test by reporting low
640 MB mem as motherboard resource

Signed-off-by: Winston Wang <winston.l.wang@intel.com>

[qemu patches] Refresh patches.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu patches] Update patches for changeset 10939:5980fb28b050.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Free page_array when it's no longer used.
Seems no special reason for keeping page_array, free it
to avoid memroy leak in Qemu.

Signed-off-by : Zhang xiantao<xiantao.zhang@intel.com>

[qemu patches] Refresh patches.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu patches] Update patches for changeset 10936:a0b3cf802d99.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Fix qemu memory access beyond 3G @VTi side.

Signed-off-by: Zhang xiantao <xiantao.zhang@intel.com>