[IA64] remove a debug message

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

[IA64][qemu] add changes lost from xen-ia64 cset 10570

This adds back changes from xen-ia64-unstable.hg cset:

10570:8dc4af3f192c7c1ef3cd6921196997b903d25add

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

[IA64] Remove unused contig mem flag for VTi

Remove the confusing flag ARCH_VMX_CONTIG_MEM for VTi domain. And add a
flag ARCH_VMX_DOMAIN to ensure VMX_DOMAIN check on all vcpus.

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

Merge ... xen-unstable.hg for tools/ioemu build fix

[qemu] Remove duplicate ia64 testandset implementation.

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

merge with xen-unstable.hg

[IA64] nasty bug fix

Bug fix: restore phys_addr field, because some other Xen
functions consider it as unused.

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

[IA64] linux without SMP

Add #ifdef CONFIG_SMP so that linux can compile without SMP.

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

[IA64] live migration

Shadow mode and live migration.

Virtualize Dirty bit.

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

[IA64] increase buffer size in panic_domain().

128 bytes is too short.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

[qemu] Initialize vga from within qemu for when the bios doesn't do so.
On xen/x86, vga bios is copied to 0xC0000 by guest firmware.
However on ia64 platform, native firmware depends on some
initialization vga state at power on and so does guest firmware.
That's why that vga bios initialization stub is required for vti
domain, to match platform requirement.

Signed-off-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Add access to the monito vt over VNC.
Recognize ctrl+alt+1/2/3 to switch among screens.

Signed-off-by: Yang Xiaowei <xiaowei.yang@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] sync patches and add file missing from cset 10738:42aa63188a88

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

[qemu] Use domain-name in VNC window title.
Set the VNC window title with domain-name.

Signed-off-by: Yang Xiaowei <xiaowei.yang@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[qemu] Re-calculate color_table after color depth reset.
VNC client may reset color depth after connection, so if we don't
re-calculate color_table, monitor/console's background is abnormal.

Signed-off-by: Yang Xiaowei <xiaowei.yang@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

IA64-specific code for new Qemu
Due to some ia64 patches aren't checked into xen-unstable.hg.
I reversed related logic.

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

Remove unnecessary include of linux/compiler.h in libxenstat.
Signed-off-by: Akio Takebe <takebe_akio@jp.fujitsu.com>

[qemu] Fix HVM guests with more than 2G RAM on x86_64,
where "startx" will cause qemu dm to die.

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

Fix cirrus and rt8139 co-exist issue in new qemu-dm.
The root cause is that if two MMIO spaces are continuous, qemu may misuse
last MMIO space's read/write to handle current request.

Signed-off-by: Yang Xiaowei <xiaowei.yang@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[HVM] Sync p2m table across all vcpus on x86_32p xen.
We found VGA acceleration can not work on SMP VMX guests on x86_32p
xen, this is caused by the way we construct p2m table today: only the 1st
l2 page table slot that maps p2m table pages is copied to none-vcpu0 vcpu
monitor page table when VMX is created. But VGA acceleration will
create some p2m table entries beyond the 1st l2 page table slot after HVM is
created, so only vcpu0 can get these p2m entries, and other vcpu can
not do VGA acceleration.

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

[SVM] Correct compile time compare of CONFIG_PAGING_LEVELS for 64bit and
32bit PAE guests. This code affects accesses to the CR4 register by the SVM guest.

Signed-off-by: Tom Woller <thomas.woller@amd.com>

Add dependency on ncurses to main README.

[LINUX] Disable configuration of ARCH_SPARSEMEM_ENABLE on x86/64.
Signed-off-by: Keir Fraser <keir@xensource.com>

[IA64] fix merge error with xen-unstable.hg

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

[XEN] Increase debug stack size from 4kB to 8kB.
Also fix double-fault handlers.
Signed-off-by: Keir Fraser <keir@xensource.com>

merge with xen-unstable.hg

Fix Linux so that it does not set a timeout if there are no pending
timers. Fix Xen so that it does not immediately fire a timer event if
it sees a very long timeout -- sometimes this means that there are
no pending timers.

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

[IA64] remove unnecessary panic_domain() declarations

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

[LINUX][NET] Add default ethtool get_link implementation to all
interfaces. Some management tools rely on this operation.

From: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

Fix docs build after vtpm changes.
Signed-off-by: Keir Fraser <keir@xensource.com>

[VTPM] Add a description for vTPM usage to the user docs.

Signed-off-by: Stefan Berger <stefanb@us.ibm.com>
Signed-off-by: Vincent Scarlata <vincent.r.scarlata@intel.com>

[LINUX] Improve single-page contiguous region creation/destruction

Batch page table updates and fold TLB flush into last one, reducing
number of hypercalls made from ((# of pages) + 1) to just 1.

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

Move x86 perf counters declarations to asm-x86/perfc_defn.h
Creates asm-ia64/perfc_defn.h (empty).
Includes asm/perfc_defn.h in xen/perfc_defn.h

Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>
Signed-off-by: Keir Fraser <keir@xensource.com>

Add versioning info to xenstore library.
From: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

[NET] gso: Fix reversed error test in netif_tx_trylock

Original changelog:

    [NET]: Fix reversed error test in netif_tx_trylock

    A non-zero return value indicates success from spin_trylock,
    not error.

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

Fix memory allocation for IA64 guest on Xen-unstable.hg with new Qemu.
After balloon drive ready, we can remove this line safely.

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

Split networking GSO patch into base portion plus additions.
Signed-off-by: Keir Fraser <keir@xensource.com>

Make ioemu targets more robust and make ioemu clean always succeed.

Based on a patch by: Alex Brett <Alex.Brett@xensource.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

Fix domid range check in xenmon.
Signed-off-by: KUWAMURA Shin'ya <kuwa@jp.fujitsu.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

When installing libblktap, symlinks should be made instead of using
install on the symlinks (install will follow the symlink)

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

The blktap commit reverted the change so that libxenstore gets
installed executable.  :/  Updated patch to fix things again

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

VTPM_TOOLS: Updated vtpm for new release of tpm_emulator 0.4, and set
up easier tracking of the emulator. Also fixed a few minor bugs in the
manager.

Signed-off-by: Vincent Scarlata <vincent.r.scarlata@intel.com>

Fix 'make clean' when ioemu configuration failed.
Signed-off-by: Keir Fraser <keir@xensource.com>

[MINI-OS] Fix a bug which prevented map_frames being used more than once.
Found by John D. Ramsdell <ramsdell@mitre.org>

Signed-off-by: Steven Smith <sos22@cam.ac.uk>

[IA64] Support domU coredump on ia64

This patch supports domU coredump on ia64.  xen_panic_event() is
registered to panic_notifier_list, and xen_panic_event() calls
HYPERVISOR_shutdown(SHUTDOWN_crash) at panic time.

If xend is notified of crash status, xend calls dumpCore()
and create domU's core in /var/xen/dump.

For sample crash module and usage, see:

http://lists.xensource.com/archives/html/xen-ia64-devel/2006-07/msg00230.html

Signed-off-by: Akio Takebe <takebe_akio@jp.fujitsu.com>
[minor code re-arrangement]
Signed-off-by: Alex Williamson <alex.williamson@hp.com>

[IA64] Fix fetch code method when FP fault occurs @VTi side

This patch intends to use __vmx_get_domain_bundle to fetch code
when FP fault @VTi side.

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

[IA64] vDSO paravirtualization: paravirtualize vDSO

paravirtualize vdso areabased on Kevin's pointout and Dan's Idea.
introduce hyperprivop HYPERPRIVOP_RSM_BE and HYPERPRIVOP_GET_PSR.
and paravirtualize vdso area using them.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

[IA64] vDSO paravirtualization: import linux files

import gate.S, gate.ld.S and patch.c which are needed to
paravirtualize vdso area.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

[IA64] ivt.S cleanup

Cleanup: unused code #ifndef XEN-ized, some insns swapped to improve
bundling.

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

[XEN] Fix a comment in grant_table.h.

Signed-off-by: Steven Smith <sos22@cam.ac.uk>

[IA64] Revert xen-ia64-unstable.hg cset 10685

This reverts the following xen-ia64-unstable.hg cset:

"[IA64] emulate PAL_HALT_LIGHT on domU"
10685:8ad37880564dff8599f2f410f7bd0c54a50a29e2

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

Spawn vncviewer from qemu-dm.
- add vncviewer option to qemu-dm to spawn a vncviewer process.
- add the `vncconsole' config parameter which enables qemu-dm's vncviewer
  option.

Based on a patch from: Don Dugger <donald.d.dugger@intel.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

[IA64] optimize entry and exit path

VMM save/restore r4~r7 and unat to handle virtualization fault
and mmio access, but it is not necessary for other faults to
save/restore these registers.  This patch is to save/restore
these registers only when dtlb and virtualization fault happen.

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

[IA64] xencons command line parameter is now an integer

'xencons' command line is now an integer, so that it can be disabled.

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

[IA64] optimize vpsr

vpsr can't keep track flowing bits of guest psr
be,up,ac,mfl,mfh,cpl,ri.
Previously every time xen gets control, xen will sync
vpsr with cr.ipsr, it's not neccessary.
Xen sync with cr.ipsr when needed.

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

Change the qemu to allow no network arguments, removing the
"-net nic -net user" default.

Based on a patch from: Daniel Stekloff <dsteklof@us.ibm.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

Fix some more text inconsistencies and put devices in a more sensible order.

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

[HVM] Currently in xentrace, MMIO is handled just like other page faults. The
tracing parameters are error code and the guest virtual address.
However, if we are to analyze MMIO, tracing gpa makes more sense.

This small pactch replaces the va with gpa when tracing MMIO.

Signed-off-by: Qing He <qing.he@intel.com>

[SVM] Add perfcounter svmexits array with correct size creation.

Signed-off-by: Tom Woller <thomas.woller@amd.com>

[SVM] Add pit_time_fired() to svm logic, for the "many lost ticks" c/s 10650 fixes.

Signed-off-by: Tom Woller <thomas.woller@amd.com>

[HVM] fix system crash when vmx guest startx or restore
Add this safety check like alloc_l4_table
Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Signed-off-by: Xiaohui Xin <xiaohui.xin@intel.com>

[HVM] Create I/O context for MMIO/PIO processing in an
off-stack structure.
Signed-off-by: Keir Fraser <keir@xensource.com>
Signed-off-by: Xin B Li <xin.b.li@intel.com>

lomount: Major rewrite: handle large files and GPT partition.
Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>

[XM-TEST] Increase timeout on hotplug-cpus-down test to 30 seconds.
This is needed when dom0 has 32 CPUs.
Signed-off-by: Susan Krysan <krysans@unisys.com>

[IA64] Re-enable tools/xcutils build on ia64.  We now have
save/restore working in the xen-ia64-unstable.hg thanks to some
excellent work by Tristan.  This simply splits the xcutils components
from the x86-ish linux_save/restore files in a way that should be
friendly to powerpc.

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

merge

Xm-test HVM network testing is broken. The new qemu code doesn't support
pcnet32, which is the current default driver loaded onto the disk.img.
This patch changes teh default to the rtl8139, which is xend's default.
This patch also adds a new "--with-network-drv" configuration option so
people can configure different drivers than the default.

Signed-off-by: Daniel Stekloff <dsteklof@us.ibm.com>

[PYGRUB] Typo fix in pygrub README

Signed-off-by: Alastair Tse <atse@xensource.com>

[XEND] Minor readability change

Signed-off-by: Alastair Tse <atse@xensource.com>

[XEND] Minor syntax change

Signed-off-by: Alastair Tse <atse@xensource.com>

[TPM] Discard a future response packet after a timeout has occurred instead of
removing the request right away.
Signed-off-by: Stefan Berger <stefanb@us.ibm.com>

[IA64] Update the defconfigs for ia64 to disable blktap until we have a
chance to make it work.

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

[IA64] The blktap driver hardcodes PAGE_SIZE. Change it to use getpagesize(),
thereby allowing it to build on ia64.

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

[IA64] Libaio 0.3.104 in xen-unstable doesn't build on ia64.
This updates to 0.3.106, which does build.

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

Fix typo in description of XEN_BLKDEV_TAP
Signed-off-by: Horms <horms@verge.net.au>

[IA64] Fix the ia64 build.
Signed-off-by: Alex Williamson <alex.williamson@hp.com>

[powerpc] Initial checkin of new powerpc files.
From: Hollis Blanchard et al (IBM)
Signed-off-by: Keir Fraser <keir@xensource.com>

Remove CONFIG_PLAN9. Unused.
Signed-off-by: Keir Fraser <keir@xensource.com>

[powerpc] add PowerPC support to libxc
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[powerpc] support additional interrupt controller types in xen/arch/x86/irq.c
PowerPC #includes xen/arch/x86/irq.c, so we need to support MPIC interrupt
controllers here.
From: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

[powerpc] print page->count_info as unsigned long
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[powerpc] [xend] PPC doesn't support ballooning yet
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[powerpc] add PowerPC support to Makefiles
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[powerpc] add arch-powerpc.h to xen.h
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

[powerpc] add PowerPC files to .hgignore
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

xend save/restore fix, only matches one device type (vbd or tap) on creation of vm.

Update ignores after blktap checkin (-unstable cset 10677:2937703f0ed0)

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

[IOEMU] Enable gui_timer unless the display is exported over VNC.

Based on bug report from: Huang2, Wei <Wei.Huang2@amd.com>
Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>

Added blktap support. Includes kernel driver (enabled as CONFIG_XEN_BLKDEV_TAP=y) and userspace tools. The userspace deamon (blktapctrl) is enabled by default when xend is activated. For further information on using and configuring blktap see tools/blktap/README.

[XEN] Clean up page-fault propagation when acessing guest addresses.
Signed-off-by: Keir Fraser <keir@xensource.com>

[IA64] do not purge vhpt when emulation itr

It's safe for linux not to purge vhpt when emulating itr,
otherwise there is considerable performance loss

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Zhang xiantao <xiantao.zhang@intel.com>
Signed-off-by: Anthony Xu <anthony.xu@intel.com>

[IA64] enable acceleration of external interrupt

This patch is to enable acceleration of externel interrupt
which is described in VTI spec.

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

Update xend to support vnc configuration for qemu 0.8.1 based ioemu.
Also add vncdisplay= option which allows setting the display number
instead of using the default display number (= domid).

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

Update xend to support network configuration for qemu 0.8.1 based ioemu.
Remove the ne2000 option, the network device type can now be selected
on a per-device basis by adding a model= property to the device's entry
in the vif list.

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

Add qemu 0.8.1 based ioemu.

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

Remove qemu 0.6.1 based ioemu.

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

Revert c/s 10651: "prevent double uuid use". Breaks localhost
migration, since old and new domains can coexist at same time
with same uuid.

Possibly this patch could be accepted if xend were to be able to
deal with localhost migration (and save/restore, which can also
occasionally race).

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

Add linux config update script and native linux build.
Update script generates linux config files from others, reducing
the burden of maintaining multiple parallel files.
Signed-off-by: Emmanuel Ackaouy <ack@xensource.com>

Ifdef stuff that is XEN specific in patches
Signed-off-by: Emmanuel Ackaouy <ack@xensource.com>

Make ioemu dir configurable and change prefix to /usr (works with old and new ioemu).

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