[XEN] Kexec: Clean up ELF note construction to avoid multiply nested
struct/unions and the packed keyword.

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

[LINUX] Kexec: Don't try to load an NULL image. This can occur when unloading.

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

[XEN] Emulate DAA/DAS the hard way. We cannot execute the instruction
directly within the emulator as it is unavailable if the emulator runs
in x86/64 mode.
Signed-off-by: Keir Fraser <keir@xensource.com>

[HVM] Remove unnecessary write barriers
Using a volatile pointer saves us from the compier reordering these
writes, and the processor won't let them appear out of order.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

When booting via xm, only run the bootloader if it's in non-interactive mode:
otherwise we lose the user's named kernel and try to bootload the temporary
file pygrub returned.

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

Fix xm create direct call to XendBootloader

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

Fix bootloader = "pygrub" via 'xm create'.

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

Fix auto-bootloading via 'xm create'.

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

Sniff for Solaris if not specified. This allows Solaris domU's to automatically
boot correctly without fiddling with domain configs.

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

Pass in kernel/ramdisk settings to pygrub; if specified, don't try to use
grub.conf; this allows hands-off bootloading in the absence of a grub.conf.
It's also useful for specifying temporary changes etc.

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

Fix for pygrub path on Solaris.

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

[XEN] Fill in some more opcode space in the emulator.
Signed-off-by: Keir Fraser <keir@xensource.com>

Do not call refreshShutdown in XendDomain for VM-list operations, as this
is unnecessary and expensive.

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

[HVM] Fix shadow memory tracking
Fixes a missing free from cset 13275, and a missing prealloc.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[XEN] Tweak x86 emulator interface.
Signed-off-by: Keir Fraser <keir@xensource.com>

[linux build] Append $XENGUEST to kernel version.
This was lost in changeset 13286:c89384734c19.

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

[XEN] Fix MAP target.

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

[XEN] Emulate relative near/short jumps, including Jcc.
Signed-off-by: Keir Fraser <keir@xensource.com>

merge

Fix signedness issue in private implementation of memmem().
Signed-off-by: Alex Williamson <alex.williamson@hp.com>

Merge

Update .hgignore

[HVM] Add expansion-ROM boot support again.
Boot info now stored at 0x9ff00; registers saved in HDD load code.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

[linux build] Build Linux kernels with output files in a separate directory.
Use a single source tree (linux-2.6-xen) and use Linux' O= option to
make the build put output files in a
build-linux-$(LINUX_VER)-$(EXTRAVERSION)_$(XEN_TARGET_ARCH) directory,
making it possible to build both x86_32 and x86_64 kernels in the same
tree.

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

[XEN] Emulate MOV imm->reg.
Signed-off-by: Keir Fraser <keir@xensource.com>

[PV-on-HVM] Add definition of irq_to_evtchn_port().
Signed-off-by: Keir Fraser <keir@xensource.com>

[TOOLS] Improve information displayed by the xm sched-credit command.

The improvement is as follows.
 1. The display form is changed like the xm sched-sedf command.
 2. When -d option is omitted, information on all domains is
    displayed.

Examples:
 # xm sched-credit -d vm1
 Name                              ID Weight Cap
 vm1                                1    512  100
 # xm sched-credit
 Name                              ID Weight Cap
 Domain-0                           0    256    0
 vm1                                1    512  100
 vm2                                2    512   50

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

[XEN] Skip over the unit in parse_size_and_unit() when returning the remainder
of the string.

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

[XEN] Fix new XCHG emulation.
Signed-off-by: Keir Fraser <keir@xensource.com>

merge

Initial support for HVM compat guests

Signed-off-by: Emmanuel Ackaouy <ack@xensource.com>

merge

[BALLOON] Ifdef some x86-specific balloon init code.
Signed-off-by: Keir Fraser <keir@xensource.com>

Support for save and restore of compatibility guests

Signed-off-by: Emmanuel Ackaouy <ack@xensource.com>

Preliminary, likely incomplete and/or wrong, adjustments to shadow code.

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

Enable compatibility mode operation for kexec.

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

Enable compatibility mode operation for trace buffer access.

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

Enable compatibility mode operation for HYPERVISOR_domctl. Also add logic
to switch a domain to/from compatibility mode (supposed to happen early
after domain creation only).

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

Enable compatibility mode operation for HYPERVISOR_sysctl.

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

Enable compatibility mode operation for HYPERVISOR_xenoprof_op.

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

Enable compatibility mode operation for HYPERVISOR_acm_op.

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

Enable compatibility mode operation for HYPERVISOR_platformop.

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

Enable compatibility mode operation for HYPERVISOR_grant_table_op.

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

Enable compatibility mode operation for HYPERVISOR_sched_op and
HYPERVISOR_set_timer_op.

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

Enable compatibility mode operation for HYPERVISOR_multicall.

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

Enable compatibility mode operation for HYPERVISOR_set_trap_table and
HYPERVISOR_set_gdt.

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

Merge vcpuop compat header creation

Signed-off-by: Emmanuel Ackaouy <ack@xensource.com>

Enable compatibility mode operation for HYPERVISOR_vcpu_op.

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

Enable compatibility mode operation for HYPERVISOR_physdev_op and
HYPERVISOR_event_channel_op.

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

Enable compatibility mode operation for HYPERVISOR_mmu_update and
HYPERVISOR_mmuext_op.

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

Enable compatibility mode operation for HYPERVISOR_memory_op,
HYPERVISOR_update_descriptor, HYPERVISOR_update_va_mapping. This also
introduces infrastructure to do argument translation.

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

Adjust emulation code to deal with compatibility mode guests. This
includes enhancements to emulate_privileged_op() that aren't directly
related to such guests.

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

Add page table setup and handling, including the creation of an m2p table
meaningful to compatibility mode guests.

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

Handle shared info (having different layout for native and compatibility
mode guests) accesses.

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

Handle the creation of startup info for compatibility mode guests. This
includes a script to auto-generate checking or translation code between
native and compatibility mode hypercall argument structures.

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

Add logic to generate headers reflecting the compatibility mode layout
of hypercall arguments. Provide infrastructure for accessing handles
passed from compatibility mode guests. Vector those hypercalls not
needing any translation to their native implementations.

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

Add entry points for handling hypercalls from and returning to
compatibility mode guests.

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

Introduce _DOMF_compat and infrastructure as well as several conditionals
dealing with operations that need to distinguish between native and
compatibility mode guests.

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

Add support to list VDIs and SRs in xapi.py

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

[XEND] Fix some Xen API error declarations.

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

[HVM] Sync the base memory reported by ROMBIOS with the e820 map.
This stops Etherboot relocating itself onto the SMBIOS tables.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

Catch exception from dumpCore when inside refreshShutdown.

Thanks to John Levon <levon@movementarian.org> for diagnosis and suggesting the
fix.

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

[XEN] Remove an out-of-date comment.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Add more instructions to the emulator.

Fix prefix handling to ignore misplaced REX bytes and to grok both
kinds of REP prefix properly. These fixes are from Jan Beulich
<jbeulich@novell.com>.

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

Fix examples to have correct class names and error handling.

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

Added session.last_active field.  Removed the constructors and destructors for
session and task classes -- these are implicitly added and removed, so we
should not have explicit constructors and destructors for them.

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

Added NETWORK_ALREADY_CONNECTED error code to the documentation.

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

Record the last shutdown reason for each VM in the store.

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

Rename the 3DNOW and 3DNOWEXT API constants to THREEDNOW, so that they may be
used directly as identifiers in bindings.

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

[XEN] Fix EA calculation for POP <rm> when stack pointer is used as
base of the EA calculation. It should be used *post* increment.

Original patch from Jan Beulich <jbeulich@novell.com>

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

Fix bindings for PIF_set_MAC and PIF.set_MTU.

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

Fix missing import, and a small tidyup.

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

Remove broken and unused set_u32.

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

Treat <value> tags with no type tag inside as if they were strings (as required
by the XML-RPC spec).

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

Added permissiveness for floats.

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

Xen 3.0.3 pre-pended all configuration prior to the user-specified
args in the boot cmdline. Restore this behaviour to fix
incompatabilities with fragile parsers in some domU kernels.

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

Fix xend stop if we're run directly instead of via the caretaker parent.
Signed-off-by: John Levon <john.levon@sun.com>

[XEN] Add LEA to the Xen x86 emulator. Rename x86_emulate_memop() to
x86_emulate(), as the emulator now does more than emulation of
'special' memory accesses.
Signed-off-by: Keir Fraser <keir@xensource.com>

merge

[TOOLS] Fix typo in XenDomainInfo:device_configure.

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

[XEN] Add extra opcodes to emulator. Fix operand-size
computation for 64-bit PUSH/POP.
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEND] Fix block-list for dom0 in xm.

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

[XEND] Prevent exception if PIF does not have a network.

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

[XEND] Add VBD_MODE enum from XenAPI.

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

[XEND] Default values for VBD mode and cpu_weight.

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

[XEND] Only use DevController to generate SXP for running domains.

Otherwise the previous patch breaks managed domains in xm list.

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

[XEND] Allow arbitrary values for the vif 'type'.
Signed-off-by: David Edmondson <dme@sun.com>

[linux] Fix vsnprintf patch not to write null byte past the end of the buffer.

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

[XEND] Parse as much device SXP as possible.

Fix vtpm device check and xm list --long listing detached block devices.

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

[XM-TEST] Tweak 06_block-destroy_check_list_pos to allow more time to check
block device has gone away from point of view of domain sxp.

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

Switch hotplug scripts to use /bin/bash rather than /bin/sh.

Hotplug scripts include certain bash-isms that are not supported under
some distros' default shell (eg. Ubuntu 6.10's use of dash)

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

[linux] Remove some gratuitous differences with plain 2.6.16.33.

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

Make sure we always have a sensible idle function; this fixes problems
booting dom0 on AMD introduced by -unstable cset 13213:bf25488db8eb.

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

[XEND] Fix allocation of fixed VNC ports.
From: MArk Williamson <mark.williamson@cl.cam.ac.uk>
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Avoid use of GNU-specific memmem().
Signed-off-by: Keir Fraser <keir@xensource.com>

[XEN] Make labels _start,_end,_stext,_etext,_sinittext,_einittext generic.
Also sync the tools/symbol.c symbol table generator with Linux.
Make section names generic (e.e.g, .init.text, .init.data, ...).
Signed-off-by: Keir Fraser <keir@xensource.com>

[LINUX] Implement the idle=poll option in the kernel when running on Xen.

This causes the kernel to use a polling loop rather than hypercall
down to block. I have found this useful to profile the amount of sleep
cycles when using xenoprof, there may be other uses.

Signed-off-by: Amitabha Roy <amitabha.roy@gmail.com>

[IOEMU] Process reset requests before returning control to the guest.

Since 12899:4ae4bdee00e Xen only pays attention the first shutdown or
reboot request for a domain.

When a reset if requested we need to make the SCHEDOP_remote_shutdown
hypercall before we return control to the guest so that it wins the
"race" with the heuristic in xen/arch/x86/hvm/hvm.c:hvm_vcpu_down()
which causes a powerdown.

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

[LINUX] Build blktap as module named xenblktap.
Signed-off-by: Keir Fraser <keir@xensource.com>

Reset the option-parsing object before using it -- this means that the
option parsing works when using xm shell.

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