linux: Fix enable_irq() crash by removing a BUG_ON() assumption in our
event-channel retrigger() function. Also clean up bitmap usages.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XM-TEST] Allow building of ramdisk on x86_64

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

[LINUX] Force .data segment to be 4k aligned on i386
by backporting git changeset c06cb8b1c4d25e5b4d7a2d7c2462619de1e0dbc4

This is required for kexec/kdump.

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

[XEND] Save model attribute for HVM VIFs

This solves the problem of HVM VIFs forgetting their model config on
reboot.

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=867

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

[XEND] Fix get_dev_property_by_uuid

This patch replaces calls to get_dev_property() by calls to
get_dev_property_by_uuid() in XenAPI.py and fixes the implementation
of get_dev_property_by_uuid.

I am adding a test case to the xapi grouptests to verify the fixes.
There's a FIXME note in the test case which should be looked at.

Signed-off-by: Stefan Berger <stefanb@us.ibm.com>

[PV-on-HVM] Make PV drivers on HVM kernels work on older kernels after
update to 2.6.18.

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

Fix failure to localise xm by preventing cd from writing to stdout
which gets incorrectly captured as a value for the bash for loop.
Signed-off-by: Keir Fraser <keir@xensource.com>

[PVFB] Set keyboard layout of PVFB from configuration file.

For example:
keymap = "ja"

Default remains en-us.

Signed-off-by: Takanori Kasai <kasai.takanori@jp.fujitsu.com>
Signed-off-by: Tomohiro Takahashi <takatom@tokyo.ssg.fujitsu.com>
Signed-off-by: Masami Watanabe <masami.watanabe@jp.fujitsu.com>

[PVFB] Support keymap localisation.

Conversion to the scan code uses QEMU's function.
Moreover, keyboard support for PVFB uses QEMU's keymaps.
Keyboard default layout is en-us.

Signed-off-by: Junko Ichino <ichino.junko@jp.fujitsu.com>
Signed-off-by: Takanori Kasai <kasai.takanori@jp.fujitsu.com>
Signed-off-by: Hirofumi Tsujimura <tsujimura.hirof@jp.fujitsu.com>
Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com>

VTPM_TOOLS: Added support for QEMU to communicate with vTPM over UNIX
socket for HVM guests.

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

Put gdb version in a variable in gdbbuild script.
Signed-off-by: Xin Li <xin.b.li@intel.com>

linux/i386: widen physical address range

32on64 supports 168Gb for 32-bit guests, hence at least 38 bits must
be specified here. The foreign frame bit is MFN bit 31, so the maximum
valid value here would be 43.

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

merge

linux/i386: relax highpte pinning/write-protecting
Signed-off-by: Jan Beulich <jbeulich@novell.com>

[XEN] Consolidate multiple defintions of ELFNOTE_* accessor macros

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

[LINUX] Fix native build.

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

[XEN] Avoid void* arithmetic in kexec ELF note manipulations.

From: Christoph Egger <Christoph.Egger@amd.com>
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>

Implement clean return from save/restore failure (so that original
domain can continue execution).
Signed-off-by: Andrei Petrov <andrei.petrov@xensource.com>

[SVM] Remove ASID logic. Errata prevent this feature being used
reliably in current SVM processor implementations.
Signed-off-by: Keir Fraser <keir@xensource.com>

Re-enable CONFIG_HOTPLUG_CPU by deafult for -xen? kernels.

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

[PYGRUB] Plumb bootloader I/O through xenconsole.

 - xend forwards console traffic between the running bootloader and a pty
   which it writes to the store so the xenconsole client can see it.
 - the xenconsole client handles the domain's console pty changing.
 - xm create no longer runs the bootloader.
 - pygrub gets '-i' option to explicitly request an interactive session.
 - xend unlocks the domain list during bootloading so that "xm console"
   can see the domain and attach to its console pty.

Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[PYGRUB] Add python module for POSIX ptsname(2) function.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[PYGRUB] Don't redraw the interactive menu screen if it doesn't need it.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

Fix byte-to-long bitmap conversions.
Signed-off-by: Keir Fraser <keir@xensource.com>

linux: Fix x86/64 build (which is failing on some systems).
Signed-off-by: Stefan Berger <stefanb@us.ibm.com>

[LIBXC] Fix non-x86 build.
Signed-off-by: Keir Fraser <keir@xensource.com>

Unbreak 64bit build
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[HVM] Save/restore cleanups 06: Let dom0 change domU's paging mode

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

Merge

[HVM] Save/restore cleanups 05: save-format headers
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[HVM] Save/restore cleanups 04: Move new domctls out of common code.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[HVM] Save/restore cleanups 03: IRQ
IRQ, PIC, IOAPIC and LAPIC
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[HVM] Save/restore cleanups 02: VCPU
Save/restore vcpu state therough the streaming interface
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[HVM] Save/restore cleanups 01: PIT
Define public structure for the saved PIT data and use it instead
of a series of explicit loads and stores.
Don't save ephemeral Xen timer structs; rebuild them instead.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[XEN] Remove bogus include reference.
Signed-off-by: Keir Fraser <keir@xensource.com>

[LIBXC] Refactor xc_domain_resume() into its own source file.

The idea is that this file is where we will have two implementations
of 'suspend cancellation': one which the guest is aware of (and is
faster) and the other which does more work to avoid requiring guest
modifications.

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

[XEN] Move hvm get/set domctl() commands to arch/x86/domctl.c.
Signed-off-by: Keir Fraser <keir@xensource.com>

Allow XS_INTRODUCE to be used for rebinding the xenstore evtchn.
Signed-off-by: Andrei Petrov <andrei.petrov@xensource.com>

[XEN] Support VCPU reset via DOMCTL_setvcpucontext.
Signed-off-by: Andrei Petrov <andrei.petrov@xensource.com>

[XEN] New event-channel reset operation.
Plumbed through libxenctrl to python.

From: Andrei Petrov <andrei.petrov@xensource.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

Add unsuspend hook for resuming devices in the checkpoint parent.

Nothing uses it at the moment.

Signed-off-by: Brendan Cully <brendan@cs.ubc.ca>

Make xen_suspend handle resume.

Don't destroy xenstore watches on suspend, and only recreate them when
resuming in a new domain. Likewise, only invoke frontend device resume
code when in a new domain (the resume functions all tear down the
existing function and wait for the backend to negotiate a new one,
which does not happen in the source domain).

Signed-off-by: Brendan Cully <brendan@cs.ubc.ca>
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Add missing change for XS_RESUME.
Signed-off-by: Keir Fraser <keir@xensource.com>

xenstore: add XS_RESUME command; export it to xend.

This clears the shutdown flag for a domain in xenstore, allowing
subsequent shutdowns of the same domain to fire the appropriate
watches.

Signed-off-by: Brendan Cully <brendan@cs.ubc.ca>

Add resumedomain domctl to resume a domain after checkpoint.
Export resumedomain domctl to libxc, xend.

Signed-off-by: Brendan Cully <brendan@cs.ubc.ca>

[merge] with xen-unstable

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

[MINIOS] More cleanups for the ia64 port.
Signed-off-by: Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com>

[MINIOS] Fix compile warnings with -O.
Signed-off-by: Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com>

[TOOLS] Avoid void* arithmetic when parsing elf notes.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Avoid void* arithmetic in elfnote code.
From: Christoph Egger <Christoph.Egger@amd.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

[merge] with xen-unstable

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

[LIBXC] Handle trace-buffer cpumap endianness.
Original patch from Jimi Xenidis <jimix@watson.ibm.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

[LIBXC] Convert between byte-based and 64-bit bitmap arrays. Use this
for conversion of the domctl_cpumap.
Original patch from Jimi Xenidis <jimix@watson.ibm.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Convert between long-based and byte-based bitmap arrays.
Use this for conversion of the domctl_cpumap type on big-endian
systems.
Original patch from Jimi Xenidis <jimix@watson.ibm.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

[HVM] Whitespace cleanup.

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

[MINIOS] Added domctl and sysctl hypercalls to the
architecture-specific header files. Also increased the
__XEN_INTERFACE_VERSION__ to 0x00030205.

Signed-off-by: Derek Murray <Derek.Murray@cl.cam.ac.uk>

[XEN] Revert change to vcpu_guest_context which breaks guest ABI.

HVM save/restore needs to save/restore vcpu state via the new
stream-based load/save hypercalls.

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

[HVM] Only update guest time on timer interrupt delivery if the guest time is in the past.

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

Tidy up the restore path following HVM save/restore patches.

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

Update pygrub for new Solaris directory names.

Signed-off-by: John Levon <john.levon@sun.com>

[HVM] Fix slow wallclock in x64 Vista. This is due to confusing a
timeout in the past vs. a timeout in the future when looking at a
32-bit HPET comparator.
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

[linux networking] Remove the code to allocate page sized skbs.
This is no longer used much since the default is to always copy packets
to guests.

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

Build PAE by default on x86_32.
Signed-off-by: Keir Fraser <keir@xensource.com>

Merge with xen-ia64-unstable.hg

Copy vmlinuz to correct folder when make source on IA64 platform.
Signed-off-by: Yongkang You <yongkang.you@intel.com>

[ioemu] fix build - prototype for static function needs to be static.

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

Allow vcpu_avail to be specified in the configuration file.  Rationalise our
use of online_vcpus and max_vcpu_id, keeping track of the configured value in
vcpus_number.

Fix HVM SMP configuration to use the XendDomainInfo.getVCpuCount() call that
is used everywhere else, rather than parsing it out of the device config.

Fix xm list to show the configured VCPU count when the VM is down.

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

Fix get_config_value fix

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

Fix get_config_value call.

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

[HVM] Save/Restore: don't clobber page types in shadow code
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[HVM] Save/restore: Sometimes the hg changeset is not available.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[HVM] Save/Restore: Various structures have changed
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[HVM] save restore: shadow fix

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
fix 2 shadow issues:
* restored guest's mem type_info are not correct
* remove annoying warnings when restore

enable smp:
turn on the vcpu when set_vcpu_context in restore as cpu hotplug is not feasible for HVM

[HVM] save restore: guest memory handling

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
add support for save/restore HVM guest memory

[HVM] save restore: device model support

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
qemu's save/restore including vga acceleration support

[merge] with xen-unstable

[linux] Fix set_fixmap for vdso mapping on i386 and make x86_64 version correcter.

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

Revert 13389; libfsimage version does not need to change after all.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[IA64] Remove duplicate typedefs

These are now defined in xen/include/xen/types.h

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

merge with xen-unstable.hg

[IA64] Passing address of PSCB is not needed

Since the address of PSCB is decided by xenolinux now,
passing address of PSCB to xenolinux is not needed.

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

[IA64] Remove duplicate check is_running_on_xen

When these functions are called, it is running on XEN.

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

[IA64] Let Xen handle identity mapping for xenolinux region 7

During kernel build in dom0, half of the resulting slow reflections
are alt DTLB misses.  Since we know Linux identity maps region 7,
Xen can handle the miss itself.  This reduces the system time component
of the kernel build by nearly 15%.

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

[XEN] Simplify CR3 switching code (remove slow path that allows old
page tables to be writable in new page tables -- shadow mode cannot
handle the failure case and it is easy to work around this in the
guest anyway). Also remove broken shadow-refcount compat-mode case.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Fix deferred mmu op logic.
Signed-off-by: Keir Fraser <keir@xensource.com>

[linux] Update to linux-2.6.18.

Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>
--HG--
rename : linux-2.6-xen-sparse/include/asm-i386/mach-xen/setup_arch_pre.h => linux-2.6-xen-sparse/include/asm-i386/mach-xen/setup_arch.h
rename : patches/linux-2.6.17/blktap-aio-16_03_06.patch => patches/linux-2.6.18/blktap-aio-16_03_06.patch
rename : patches/linux-2.6.17/fix-ide-cd-pio-mode.patch => patches/linux-2.6.18/fix-ide-cd-pio-mode.patch
rename : patches/linux-2.6.17/git-3566561bfadffcb5dbc85d576be80c0dbf2cccc9.patch => patches/linux-2.6.18/git-3566561bfadffcb5dbc85d576be80c0dbf2cccc9.patch
rename : patches/linux-2.6.17/git-4bfaaef01a1badb9e8ffb0c0a37cd2379008d21f.patch => patches/linux-2.6.18/git-4bfaaef01a1badb9e8ffb0c0a37cd2379008d21f.patch
rename : patches/linux-2.6.17/git-dbaab49f92ff6ae6255762a948375e4036cbdbd2.patch => patches/linux-2.6.18/git-dbaab49f92ff6ae6255762a948375e4036cbdbd2.patch
rename : patches/linux-2.6.17/i386-mach-io-check-nmi.patch => patches/linux-2.6.18/i386-mach-io-check-nmi.patch
rename : patches/linux-2.6.17/ipv6-no-autoconf.patch => patches/linux-2.6.18/ipv6-no-autoconf.patch
rename : patches/linux-2.6.17/linux-2.6.19-rc1-kexec-move_segment_code-i386.patch => patches/linux-2.6.18/linux-2.6.19-rc1-kexec-move_segment_code-i386.patch
rename : patches/linux-2.6.17/linux-2.6.19-rc1-kexec-move_segment_code-x86_64.patch => patches/linux-2.6.18/linux-2.6.19-rc1-kexec-move_segment_code-x86_64.patch
rename : patches/linux-2.6.17/net-csum.patch => patches/linux-2.6.18/net-csum.patch
rename : patches/linux-2.6.17/net-gso-5-rcv-mss.patch => patches/linux-2.6.18/net-gso-5-rcv-mss.patch
rename : patches/linux-2.6.17/net-gso-6-linear-segmentation.patch => patches/linux-2.6.18/net-gso-6-linear-segmentation.patch
rename : patches/linux-2.6.17/pmd-shared.patch => patches/linux-2.6.18/pmd-shared.patch
rename : patches/linux-2.6.17/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch => patches/linux-2.6.18/rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch
rename : patches/linux-2.6.17/series => patches/linux-2.6.18/series
rename : patches/linux-2.6.17/x86-elfnote-as-preprocessor-macro.patch => patches/linux-2.6.18/x86-elfnote-as-preprocessor-macro.patch
rename : patches/linux-2.6.17/x86-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch => patches/linux-2.6.18/x86-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch
rename : patches/linux-2.6.17/x86_64-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch => patches/linux-2.6.18/x86_64-put-note-sections-into-a-pt_note-segment-in-vmlinux.patch
rename : patches/linux-2.6.17/xen-hotplug.patch => patches/linux-2.6.18/xen-hotplug.patch
rename : patches/linux-2.6.17/xenoprof-generic.patch => patches/linux-2.6.18/xenoprof-generic.patch

Export XEN_TARGET_ARCH to buildconfig sub-Makefiles even if it is not
specified on the command line.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] A few emulator fixes.
Signed-off-by: Keir Fraser <keir@xensource.com>

[MINIOS] New make structure to support different architectures.
Signed-off-by: Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com>

[HVM] i8254: Fix bogus use of current

The function pit_load_count incorrectly references current for
determining whether the channel number is zero.  This breaks
when starting a new guest because current points to dom0.

The fix is to explicitly pass the address for verification.

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

linux: Allow microcode updates of smaller than default size.
Signed-off-by: Kurt Garloff <kurt@garloff.de>

Microcode does not need to have the default size of 2000+48 bytes.
A corresponding patch has gone into Linux 2.6.19; this is the
port to Xen.

Signed-off-by: Kurt Garloff <kurt@garloff.de>
Reference: Patch to linux kernel from Sep 27 2006
> # User Shaohua Li <shaohua.li@intel.com>
> # Node ID 45898b908138b5d93c2cc7353f061ce54af145dc
> # Parent  f962eab7b82c9bf1a6da69571046e764f5128395
> [PATCH] x86 microcode: don't check the size
>
> IA32 manual says if micorcode update's size is 0, then the size is
> default size (2048 bytes). But this doesn't suggest all microcode
> update's size should be above 2048 bytes to me. We actually had a
> microcode update whose size is 1024 bytes. The patch just removed
> the check.
>
> Signed-off-by: Shaohua Li <shaohua.li@intel.com>
> Cc: Tigran Aivazian <tigran@veritas.com>
> Signed-off-by: Andrew Morton <akpm@osdl.org>
> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
>
> committer: Linus Torvalds <torvalds@g5.osdl.org> 1159370778 -0700

[XEND] Fix warning about 'cpus' option on domain creation.
Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>

Add scheduler name to 'xm info' output.
Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>

linux/i386: enhance dump_fault_path() in the highpte case

As long as the pte page isn't really located in highmem, there is no
reason to not access it, in order to print the complete page table
hierarchy. A functionally similar patch will go to lkml for native
Linux.

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

[XEN] Fix PAE writable-pte fixup to only trigger on writes to upper
half the the PAE PTE.
Signed-off-by: Jan Beulich <jbeulich@novell.com>

Document vfb configuration.

Signed-off-by: Markus Armbruster <armbru@redhat.com>

[XEN] Include byteorder functions from Linux.
Signed-off-by: Keir Fraser <keir@xensource.com>

[LIBFSIMAGE] Fix makefile to track version number change
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[IA64] Paravirtualize syscall path in file fsys.S

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