Commit Graph

14230 Commits

Author SHA1 Message Date
René Rebe
7f90fa77b8 fix applesmc REV key
Fix applesmc REV key string literal hex encoding.

Signed-off-by: René Rebe <rene@exactcode.de>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-22 07:42:08 +01:00
René Rebe
adf82011ef enable kvm for ppc(32) on ppc64
ppc64 is backward compatible, likewise.

Signed-off-by: René Rebe <rene@exactcode.de>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-22 07:33:12 +01:00
Fabien Chouteau
a0e1390007 target-ppc: add support for 6 SPE instructions
Add support for 6 SPE instructions: evmra, evmwsmi{a{a}}, evmwumi{a{a}}

Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Reviewed-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-22 07:17:16 +01:00
Aurelien Jarno
59c9d9cf3f pc-bios: update linuxboot.bin and multiboot.bin
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-22 07:03:15 +01:00
Gleb Natapov
75b9f69057 fix linuxboot.bin and multiboot.bin to not hijack int19
Currently linuxboot.bin and multiboot.bin option roms override int19
vector to intercept boot process. No sane option rom should do that.
Provide bev entry instead that will be called by BIOS if option rom
is selected for booting.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-22 07:00:58 +01:00
Anthony Liguori
31b7c261a2 Merge remote branch 'qemu-kvm/uq/master' into staging 2011-03-21 17:42:20 -05:00
Anthony Liguori
8b06c62ae4 seabios: update to latest git
- cc97564 Add config option to permit running option roms with bad checksums.
 - 424f217 Add config option to disable MTRR initialization.
 - fb2f10d Prep version for next release.
 - f18b09b Update version to 0.6.2
 - 20fcf9b lets pretend that RTC can be used to wakeup from S4
 - 1efb10b Expand user configurable parameters in Kconfig.
 - 3dba4c2 Support non-local build directory - allow "make OUT=abc/" to work.
 - 42d9771 The vgabios build must depend on autoconf.h.
 - 32aa9f3 fix parallel compilation of SeaBIOS
 - 713be89 Start using Kconfig to configure SeaBIOS settings.
 - b623e7c Change kconfig to emit disabled symbols in autoconf.h.
 - 0da7bfd Build changes for Linux kconfig code to work in seabios dir structure.
 - a4c5daf Initial commit of Kconfig build tool.
 - 4d0c592 Minor boot fixes.
 - 812478e Minor comment / code layout improvement to romlayout.S.
 - 6fc7cf1 Fix to prevent infinite loop in build_pci_path().
 - f5154e2 support T13 EDD3.0 spec
 - d08eb9c Add ability to track PCI paths and add to build_pci_path().
 - 89a1efd Move the CBFS payload setup to later in the boot.
 - 9e881a3 Extract space trimming code from ATA and use in USB and bootorder code.
 - 3c241ed seabios: acpi: add _RMV control method for PCI devices
 - c2002a1 Add support for finding the boot priority of USB drives.
 - a5f2b91 Extend 'usb_pipe' to track the controller and ports of each device.
 - 8bf5503 Add functions for boot device path parsing.
 - c4bd3b9 Use bootprio_find_named_rom() for ramdisk and cbfs payload priorities.
 - ca2bc1c Remove drive->desc field.
 - f13a180 Minor reorganization of some of the boot_xxx code in boot.c.
 - 3da2c1c Move IPL.fw_bootorder to static variables in boot.c.
 - 7bb1584 Move IPL.bev to static variables in boot.c
 - baaadb6 Move IPL.checkfloppysig to a global (CheckFloppySig) in boot.c.
 - a0842f8 Remove Drives global struct in favor of independent global variables.
 - ecbcf77 Don't access drive_g->desc from boot_cdrom().
 - 551caa2 Simplify keyboard reading code in the interactive boot menu.
 - 697e63c Call setup_translation() from map_hd_drive().
 - 3c5e0e1 Rename add_ordered_drive() to add_drive() and use in map_hd_drive().
 - 031ef55 Add stubs to permit devices to specify their boot priority.
 - 72eee3e Simplify boot ordering by building an inclusive boot list.
 - ce24be5 Populate drive_g->desc prior to calling add_bcv_internal().
 - 74fd942 pciinit: fix off-by-one
 - 311f887 Minor build fixes.
 - bca3a87 Track the source of each optionrom deployed.
 - c6629e0 Support qemu based romfile wrappers called out of order.
 - d1a1746 Breakup boot_setup() bootorder code into its own function.
 - f9b0930 Add romfile_loadfile() helper function.
 - b9a7591 Read bootorder file into memory.
 - 2e109a6 Add strchr() function.
 - 1703ea2 Add romfile_name() function.
 - b674152 Add BAID for ahci cdrom.
 - f77e179 Provide full EDD 3.0 info for virtio disk
 - 67863be Enhance layoutrom.py to work around a binutils quirk.
 - 4c90a20 Create separate IPL entry for each CD/DVD
 - 0e6f636 ahci: set controller id
 - 1e924bb ahci: fix off-by-one in port count
 - 7eb0222 ahci: enable io/mem/dma
 - c19fc71 ahci: set dma feature flag
 - 80c2b6e Check if capability enabled in XXX_cmd_data functions.
 - f3fe3aa Require a "_cfuncXX_" symbol prefix for inter-mode c function references.
 - d52fdf6 add ahci support
 - 54fa8ec ata: make helpers available
 - 0a80608 util: add memset_fl()
 - f1f18eb pci: add helper functions for mmio bar access from real mode.
 - af9629b Enhance call32() to pass a parameter to called function.
 - 4057f98 Don't pass return address to transition(32,16,16big) on stack.
 - e2623fc pciinit: use pci_region functions.
 - 58a38e8 pci: introduce pci_region to manage pci io/memory/prefmemory regions.
 - 6d5a217 mark irq9 active high in DSDT
 - 9433098 Report meaningful error if pyserial not present in tools/readserial.py
 - 94dc9c4 Show size of non-relocatable runtime code during build.
 - 4d96edc Cleanup - it's no longer necessary to manually reset global variables.
 - a899945 Allow rom to grow to 256K.
 - 4a446d7 Fix typo preventing relocated space from being used for option roms.
 - 0f67397 fix virtio-blk failure after reboot
 - d4bded4 Add a debug method to AML code.
 - 2f96800 Warn that ohci bulk is not supported.
 - e826465 Enable optionroms to use freed space due to CONFIG_RELOCATE_INIT.
 - 7f55fd3 Move the 32bit init code to high memory at runtime.
 - 025cabd Move init code from _start() to post().
 - 12fa24a Add memalign_tmp() helper function.
 - 244caf8 Try to hard-reboot on rerun of post even on emulators.
 - 5bd01de Don't do shadow copying of optionroms when CONFIG_OPTIONROMS_DEPLOYED.
 - adaf373 Try to hard-reboot processor on rerun of post under coreboot.
 - 402fd9c Enhance build to emit relocation information.
 - d1b4f96 Separate out init code from the rest of the 32bit flat code.
 - 1a4885e Modify tools/layoutrom.py to use classes instead of tuples.
 - 6c2e781 Use str.startswith() in python scripts.
 - d9c916e Prep version for next release.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-03-21 17:41:52 -05:00
Juan Quintela
b784421ce4 Fix migration uint8 arrys handled
commit 82fa39b751

only contains half of the fix.  It forgots the save state fix for
UINT8 indexes.

Anthony, please apply, without this migration using hpet is broken.
(only current user).

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-03-21 17:41:52 -05:00
Andreas Färber
bb98fe42c5 softfloat: Drop [s]bits{8, 16, 32, 64} types in favor of [u]int{8, 16, 32, 64}_t
They are defined with the same semantics as the POSIX types,
so prefer those for consistency. Suggested by Peter Maydell.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-21 21:46:14 +01:00
Andreas Färber
87b8cc3cf3 softfloat: Resolve type mismatches between declaration and implementation
The original SoftFloat 2.0b library avoided the use of custom integer types
in its public headers. This requires the definitions of int{8,16,32,64} to
match the assumptions in the declarations. This breaks on BeOS R5 and Haiku/x86,
where int32 is defined in {be,os}/support/SupportDefs.h in terms of a long
rather than an int. Spotted by Michael Lotz.

Since QEMU already breaks this distinction by defining those types just above,
do use them for consistency and to allow #ifndef'ing them out as done for
[u]int16 on AIX.

Cc: Michael Lotz <mmlr@mlotz.ch>
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-21 21:46:10 +01:00
Andreas Färber
8d725fac63 softfloat: Prepend QEMU-style header with derivation notice
The SoftFloat license requires "prominent notice that the work
is derivative". Having added features like improved 16-bit support
for arm already, add such a notice to the sources.

softfloat-native.[ch] are not under the SoftFloat license
and thus are not changed.

Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-21 21:46:05 +01:00
Stefan Hajnoczi
735e77ecb1 e1000: Fix multi-descriptor packet checksum offload
The PCI/PCI-X Family of Gigabit Ethernet Controllers Software
Developer’s Manual states the following about the POPTS field:

  Provides a number of options which control the handling of this
  packet.  This field is ignored except on the first data descriptor of
  a packet.

The current implementation always loads the field and its checksum
offload flags.  This patch uses only the first descriptor's POPTS field
in order to comply with the specification.

When Solaris sends multi-descriptor packets it fills in POPTS for the
first descriptor only.  Therefore this patch is necessary in order to
perform checksum offload correctly for multi-descriptor packets.

Reported-by: Daniel Pecka <dpecka@techniservit.cz>
Reported-by: Gabriele A. Trombetti <gabriele.trombetti@itb.cnr.it>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-21 21:43:24 +01:00
Aurelien Jarno
aa315f95b7 Merge branch 'for-anthony' of git://github.com/bonzini/qemu
* 'for-anthony' of git://github.com/bonzini/qemu:
  remove qemu_get_clock
  add a generic scaling mechanism for timers
  change all other clock references to use nanosecond resolution accessors
  change all rt_clock references to use millisecond resolution accessors
  add more helper functions with explicit milli/nanosecond resolution
2011-03-21 21:28:38 +01:00
Aurelien Jarno
3246572762 Merge branch 'for-anthony' of git://repo.or.cz/qemu/kevin
* 'for-anthony' of git://repo.or.cz/qemu/kevin:
  Add qcow2 documentation
  hw/xen_disk: aio_inflight not released in handling ioreq when nr_segments==0
  Improve error handling in do_snapshot_blkdev()
  Fix ATA SMART and CHECK POWER MODE
  Don't allow multiwrites against a block device without underlying medium
  tools: Use real async.c instead of stubs
  Add error message for loading snapshot without VM state
  block/qcow: Don't ignore immediate read/write and other failures
  block/vdi: Don't ignore immediate read/write failures
2011-03-21 21:28:19 +01:00
Aurelien Jarno
cc4e8741cc rbd: don't link with -lcrypto
rbd support tries to both link with -lrados and -lcrypto. While the
first one is of course necessary, the second is not necessary (only
librados ifself needs to link with libcrypto).

This fixes a licensing issue: qemu as a whole is GPL v2, and thus can't
be linked with OpenSSL without an exception in the license, which seems
difficult to get given the number of persons involved.

Cc: Christian Brunner <chb@muc.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-21 21:27:54 +01:00
Peter Maydell
34933c8c94 hw/arm_sysctl.c: Add the Versatile Express system registers
Add support for the Versatile Express SYS_CFG registers, which provide
a generic means of reading or writing configuration information from
various parts of the board. We only implement shutdown and reset.

Also make the RESETCTL register RAZ/WI on Versatile Express rather
than reset the board. Other system registers are generally the same
as Versatile and Realview.

This includes a VMState version number bump for arm_sysctl,
since we have new register state to preserve. It also adds
sys_mci to the VMState while we're bumping the version number
(an accidental omission from commit b50ff6f5).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2011-03-21 21:04:46 +01:00
Amit Shah
2d6c1ef40f char: Prevent multiple devices opening same chardev
Prevent:

-chardev socket,path=/tmp/foo,server,nowait,id=c0 \
-device virtserialport,chardev=c0,id=vs0 \
-device virtserialport,chardev=c0,id=vs1

Reported-by: Mike Cao <bcao@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2011-03-21 16:57:13 +05:30
Amit Shah
f9a90f189c virtio-console: Keep chardev open for other users after hot-unplug
After a hot-unplug operation, the previous behaviour was to close the
chardev.  That meant the chardev couldn't be re-used.  Also, since
chardev hot-plug isn't possible so far, this means virtio-console
hot-plug isn't feasible as well.

With this change, the chardev is kept around.  A new virtio-console
channel can then be hot-plugged with the same chardev and things will
continue to work.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
2011-03-21 16:56:55 +05:30
Amit Shah
fee063c07f virtio-serial: Don't clear ->have_data() pointer after unplug
After a port unplug operation, the port->info->have_data() pointer was
set to NULL.  The problem is, the ->info struct is shared by all ports,
effectively disabling writes to other ports.

Reported-by: juzhang <juzhang@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2011-03-21 16:55:12 +05:30
Amit Shah
e9b382b017 virtio-serial-bus: Simplify handle_output() function
There's no code change, just re-arrangement to simplify the function
after recent modifications.

Reported-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2011-03-21 16:55:12 +05:30
Amit Shah
32059220d0 virtio-serial: Enable ioeventfd
Enable ioeventfd for virtio-serial devices by default.  Commit
25db9ebe15 lists the benefits of using
ioeventfd.

Copying a file from guest to host over a virtio-serial channel didn't
show much difference in time or io_exit rate.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
2011-03-21 16:55:12 +05:30
Amit Shah
0b8b716d6c virtio-serial: Disallow generic ports at id 0
Port 0 is reserved for virtconsole devices for backward compatibility
with the old -virtioconsole (from qemu 0.12) device type.

libvirt prior to commit 8e28c5d40200b4c5d483bd585d237b9d870372e5 used
port 0 for generic ports.  libvirt will no longer do that, but disallow
instantiating generic ports at id 0 from qemu as well.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
2011-03-21 16:55:11 +05:30
Amit Shah
6b331efb73 virtio-serial: Use a struct to pass config information from proxy
Instead of using a single variable to pass to the virtio_serial_init
function, use a struct so that expanding the number of variables to be
passed on later is easier.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
2011-03-21 16:55:11 +05:30
Paolo Bonzini
6d5ad9bf93 remove qemu_get_clock
These patches are already not doing a great service to out-of-tree
modifications to QEMU.  However, at least we can warn them by getting
rid of the old confusing functions, or otherwise causing compilation
errors.  This patch removes qemu_get_clock; the previous one changed
qemu_new_timer's signature.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2011-03-21 09:23:23 +01:00
Paolo Bonzini
4a998740b2 add a generic scaling mechanism for timers
This enables rt_clock timers to use nanosecond resolution, just by
using the _ns functions; there is really no reason to forbid that.

Migrated timers are all using vm_clock (of course; but I checked that
anyway) so the timers in the savevm files are already in nanosecond
resolution.  So this patch makes no change to the migration format.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2011-03-21 09:23:23 +01:00
Paolo Bonzini
7447545544 change all other clock references to use nanosecond resolution accessors
This was done with:

    sed -i 's/qemu_get_clock\>/qemu_get_clock_ns/' \
        $(git grep -l 'qemu_get_clock\>' )
    sed -i 's/qemu_new_timer\>/qemu_new_timer_ns/' \
        $(git grep -l 'qemu_new_timer\>' )

after checking that get_clock and new_timer never occur twice
on the same line.  There were no missed occurrences; however, even
if there had been, they would have been caught by the compiler.

There was exactly one false positive in qemu_run_timers:

     -    current_time = qemu_get_clock (clock);
     +    current_time = qemu_get_clock_ns (clock);

which is of course not in this patch.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2011-03-21 09:23:23 +01:00
Paolo Bonzini
7bd427d801 change all rt_clock references to use millisecond resolution accessors
This was done with:

    sed -i '/get_clock\>.*rt_clock/s/get_clock\>/get_clock_ms/' \
        $(git grep -l 'get_clock\>.*rt_clock' )
    sed -i '/new_timer\>.*rt_clock/s/new_timer\>/new_timer_ms/' \
        $(git grep -l 'new_timer\>.*rt_clock' )

after checking that get_clock and new_timer never occur twice
on the same line.  There were no missed occurrences; however, even
if there had been, they would have been caught by the compiler.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2011-03-21 09:23:23 +01:00
Paolo Bonzini
0ce1b9480e add more helper functions with explicit milli/nanosecond resolution
The code doesn't make much sense right now, but it will as
soon as timers will be able to scale their resolution arbitrarily.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2011-03-21 09:23:23 +01:00
Stefan Weil
e0efb993b8 Fix conversions from pointer to int and vice versa
Here the int values fds[0], sigfd, s, sock and fd are converted
to void pointers which are later converted back to an int value.

These conversions should always use intptr_t instead of unsigned long.

They are needed for environments where sizeof(long) != sizeof(void *).

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-03-20 21:39:23 +00:00
Blue Swirl
d81e54de59 petalogix_ml605_mmu: remove unused variable
Remove a write-only variable, spotted by GCC 4.6.0:
/src/qemu/hw/petalogix_ml605_mmu.c: In function 'petalogix_ml605_init':
/src/qemu/hw/petalogix_ml605_mmu.c:153:11: error: variable 'serial' set but not used [-Werror=unused-but-set-variable]

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-03-19 08:43:22 +00:00
Blue Swirl
44bc10d5bc qemu-thread: delete unused functions
qemu_mutex_timedlock() and qemu_cond_timedwait() are no longer used.

Remove them and their helper timespec_add_ms().

Reported-by: François Revol <revol@free.fr>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-03-19 08:30:28 +00:00
Stefan Weil
1a290aea8d w32: Add missing functions qemu_mutex_destroy, qemu_cond_destroy
These functions were missing in commit
9257d46d55.

Both functions are needed for compilations with
configuration --enable-vnc-thread.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-03-19 08:29:35 +00:00
Jan Kiszka
ca22a3a375 i8254: Fix migration from older versions
qdev conversion broke migration as the previous version used vmstate
instance IDs derived from the iobase. Fix it by registering a legacy
alias.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-03-19 08:29:04 +00:00
Jan Kiszka
dc7a09cfe4 Expose thread_id in info cpus
Based on patch by Glauber Costa:

To allow management applications like libvirt to apply CPU affinities to
the VCPU threads, expose their ID via info cpus. This patch provides the
pre-existing and used interface from qemu-kvm.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:07 -03:00
Jan Kiszka
f2574737f6 kvm: x86: Push kvm_arch_debug to kvm_arch_handle_exit
There are no generic bits remaining in the handling of KVM_EXIT_DEBUG.
So push its logic completely into arch hands, i.e. only x86 so far.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:06 -03:00
Jan Kiszka
2a4dac8350 kvm: x86: Reorder functions in kvm.c
Required for next patch which will access guest debug services from
kvm_arch_handle_exit. No functional changes.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:06 -03:00
Jan Kiszka
bb4ea39329 kvm: Align kvm_arch_handle_exit to kvm_cpu_exec changes
Make the return code of kvm_arch_handle_exit directly usable for
kvm_cpu_exec. This is straightforward for x86 and ppc, just s390
would require more work. Avoid this for now by pushing the return code
translation logic into s390's kvm_arch_handle_exit.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
CC: Alexander Graf <agraf@suse.de>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:06 -03:00
Jan Kiszka
d73cd8f4ea kvm: Rework inner loop of kvm_cpu_exec
Let kvm_cpu_exec return EXCP_* values consistently and generate those
codes already inside its inner loop. This means we will now re-enter the
kernel while ret == 0.

Update kvm_handle_internal_error accordingly, but keep
kvm_arch_handle_exit untouched, it will be converted in a separate step.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:06 -03:00
Jan Kiszka
dc77d341d2 kvm: Reorder error handling of KVM_RUN
Test for general errors first as this is the slower path.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:06 -03:00
Jan Kiszka
7cbb533f92 kvm: Keep KVM_RUN return value in separate variable
Avoid using 'ret' both for the return value of KVM_RUN as well as the
code kvm_cpu_exec is supposed to return. Both have no direct relation.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:06 -03:00
Jan Kiszka
51e8fa606e kvm: Consider EXIT_DEBUG unknown without CAP_SET_GUEST_DEBUG
Without KVM_CAP_SET_GUEST_DEBUG, we neither motivate the kernel to
report KVM_EXIT_DEBUG nor do we expect such exits. So fall through to
the arch code which will simply report an unknown exit reason.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:06 -03:00
Jan Kiszka
0c03266a96 kvm: x86: Synchronize PAT MSR with the kernel
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:05 -03:00
Jan Kiszka
c995b495b9 x86: Save/restore PAT MSR
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:05 -03:00
Jan Kiszka
ebda377f8c x86: Properly reset PAT MSR
Conforming to the Intel spec, set the power-on value of PAT also on
reset, but save it across INIT.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:05 -03:00
Jan Kiszka
d841b6c4f1 kvm: Mark VCPU state dirty on creation
This avoids that early cpu_synchronize_state calls try to retrieve an
uninitialized state from the kernel. That even causes a deadlock if
io-thread is enabled.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:05 -03:00
Jan Kiszka
4601f7b04c kvm: x86: Do not leave halt if interrupts are disabled
When an external interrupt is pending but IF is cleared, we must not
leave the halt state prematurely.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:05 -03:00
Jan Kiszka
f2c1cc81c8 kvm: Add in-kernel irqchip awareness to cpu_thread_is_idle
With in-kernel irqchip support enabled, the vcpu threads sleep in kernel
space while halted. Account for this difference in cpu_thread_is_idle.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-03-16 17:11:05 -03:00
Michal Simek
00914b7d97 microblaze: Add PetaLogix ml605 MMU little-endian ref design
Add the first Microblaze little endian platform.
Platform uses uart16550, axi ethernet, timer, intc.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
2011-03-16 15:18:58 +01:00
Edgar E. Iglesias
93f1e4016b xilinx: Add AXIENET & DMA models
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
2011-03-16 15:18:58 +01:00
Michal Simek
d746ce6dba microblaze: Compile uart 16550 serial driver
Upcomming little endian platform will use 16550 serial driver.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
2011-03-16 15:18:58 +01:00