Commit Graph

190 Commits

Author SHA1 Message Date
aliguori
ca2c72be18 qemu: pci hotplug GPE support (Marcelo Tosatti)
Enable the corresponding bit on the PCIST region and trigger the SCI
and handle the _EJ0 notifications.
    
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6608 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 15:21:41 +00:00
aliguori
5e3cb5347e qemu: initialize hot add system / acpi gpe (Marcelo Tosatti)
ACPI GPE support, used by PCI (and CPU) hotplug.

From: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6607 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 15:21:35 +00:00
aliguori
4d73cd3b3f qemu: net/drive add/remove tweaks (Marcelo Tosatti)
Export net/drive add/remove functions for device hotplug usage.

Return the table index on add.

Return failure instead of exiting if limit has been reached
on drive_add.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6599 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 15:20:46 +00:00
aliguori
ec691c804f qemu: move drives_opt for external use (Marcelo Tosatti)
Device hotplug will use that structure from a separate
file.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6598 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 15:20:37 +00:00
aliguori
b01b11113c qemu: drive removal support (Marcelo Tosatti)
To be used by hot-remove.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6596 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 15:20:20 +00:00
aliguori
7d5aca9ee6 qemu: dynamic drive/drive_opt index allocation (Marcelo Tosatti)
Dynamically allocate drive options and drive table index, to reuse
indexes when devices are removed.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6594 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 15:19:58 +00:00
aliguori
9781e0401a Rework vm_state_change notifiers (Jan Kiszka)
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6402 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-22 17:15:29 +00:00
aliguori
428c570512 Stop VM on ENOSPC error. (Gleb Natapov)
This version of the patch adds new option "werror" to -drive flag.
Possible values are:

report    - report errors to a guest as IO errors
ignore    - continue as if nothing happened
stop      - stop VM on any error and retry last command on resume
enospc    - stop vm on ENOSPC error and retry last command on resume
            all other errors are reported to a guest.

Default is "report" to maintain current behaviour.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6388 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-21 18:59:04 +00:00
aliguori
3023f3329d graphical_console_init change (Stefano Stabellini)
Patch 5/7

This patch changes the graphical_console_init function to return an
allocated DisplayState instead of a QEMUConsole.

This patch contains just the graphical_console_init change and few other
modifications mainly in console.c and vl.c.
It was necessary to move the display frontends (e.g. sdl and vnc)
initialization after machine->init in vl.c.

This patch does *not* include any required changes to any device, these
changes come with the following patches.

Patch 6/7

This patch changes the QEMUMachine init functions not to take a
DisplayState as an argument because is not needed any more;

In few places the graphic hardware initialization function was called
only if DisplayState was not NULL, now they are always called.
Apart from these cases, the rest are all mechanical substitutions.

Patch 7/7

This patch updates the graphic device code to use the new
graphical_console_init function.

As for the previous patch, in few places graphical_console_init was called
only if DisplayState was not NULL, now it is always called.
Apart from these cases, the rest are all mechanical substitutions.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6344 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-16 19:04:14 +00:00
aliguori
c2b3b41a0b add a -vga none cli option (Stefano Stabellini)
currently there is no way to fully disable any graphic card device for
the PC architecture.
You can have no graphical output, thanks to -nographic, but you would
have the VGA device connected to your PCI bus anyway.
There is already a convenient -vga option to choose between std, cirrus
and vmware; this patch add the new option "none" to select no graphic
card at all.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6322 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-15 20:37:28 +00:00
aliguori
73822ec806 Add -rtc-td-hack option to fix time drift with RTC on Windows (Gleb Natapov)
After my last patch to fix interrupt coalescing was rejected
on the basis that it is too intrusive we decided to make the
fix much more localized and only fix the problem for RTC time
source. Unfortunately it is impossible to fix the problem entirely
inside RTC code like Andrzej proposed since Windows reads RTC
register C more then once on each time interrupt so it is impossible
to count reliably how many interrupt windows actually handled.
Proposed solution is localized to I386 target and is disabled by
default. To enable it "-rtc-td-hack" flag should be used.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6320 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-15 20:11:34 +00:00
aliguori
9ede2fde19 add virtio-console support (Christian Ehrhardt)
This patch adds the virtio console to qemu. This console can be found after the
serial and parallel outputs as another virtual console. In the -nographic case
it is redirected to the null output by default.

Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6315 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-15 20:05:25 +00:00
aliguori
7a9f6e4a8d Add a -net name=foo parameter (Mark McLoughlin)
Allow the user to supply a vlan client name on the command line.

This is probably only useful for management tools so that they can
use their own names rather than parsing the output of 'info network'.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6220 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 17:48:51 +00:00
aliguori
bf38c1a0e1 Add a model string to VLANClientState (Mark McLoughlin)
Don't lose track of what type/model a vlan client is so that we can
e.g. assign a global per-model id to clients.

The entire patch is basically a tedious excercise in making sure the
type/model string gets propagated down to qemu_new_vlan_client().

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6216 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 17:42:25 +00:00
aliguori
fa879c6414 add "serial" parameter to -drive flag (Gleb Natapov)
Windows calculates HW "uniqueness" based on a hard drive serial number
among other things. The patch allows to specify drive serial number
from a command line.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6214 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 17:32:33 +00:00
blueswir1
95efd11c12 Add support for -prom-env command line options
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6129 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-24 20:26:14 +00:00
aliguori
6e02c38dad Add virtio-blk support
Virtio-blk is a paravirtual block device based on VirtIO.  It can be used by
specifying the if=virtio parameter to the -drive parameter.

When using -enable-kvm, it can achieve very good performance compared to IDE or
SCSI.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5870 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-04 19:52:44 +00:00
aliguori
5a9154e069 uImage: rename load_uboot() to load_uimage() (Hollis Blanchard)
u-boot is a firmware. uImage is an executable file format.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5764 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-20 22:14:40 +00:00
aliguori
21cafd08a6 uImage: return base load address (Hollis Blanchard)
Return the base address at which the image was loaded so that callers may keep
track of currently occupied guest memory.

This will be required by the PPC 440 embedded code to avoid hard coding a
device model/initrd location.  Other users of this function could make use of
this parameter to avoid hard coding these locations in the future too.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5763 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-20 22:11:52 +00:00
aliguori
63a01ef83a Move network redirection code out of vl.c and into net.c
Mostly code motion.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5581 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-31 19:10:00 +00:00
aliguori
0e82f34d07 Move some declarations around in the QEMU CharDriver code
The goal of this series is to move the CharDriverState code out of vl.c and
into its own file, qemu-char.c.  This patch moves around some declarations so
the next patch can be pure code motion.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5579 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-31 18:44:40 +00:00
aliguori
56f3a5d01e Main loop fixes/cleanup
Tidy up win32 main loop bits, allow timeout >= 1s, and force timeout to 0 if
there is a pending bottom half.



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5577 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-31 18:07:17 +00:00
pbrook
83c1f87cc8 Use load address when loading ELF images.
Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5513 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-22 18:20:20 +00:00
aliguori
210f41ba93 Introduce ethernet announcement function.
This patch adds an ethernet announce function that will minimize downtime
when doing a live migration.  This code originates from KVM.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5477 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-13 03:13:12 +00:00
aliguori
9366f41860 Introduce v3 of savevm protocol
The current savevm/loadvm protocol has some draw backs.  It does not support
the ability to do progressive saving which means it cannot be used for live
checkpointing or migration.  The sections sizes are 32-bit integers which
means that it will not function when using more than 4GB of memory for a guest.
It attempts to seek within the output file which means it cannot be streamed.
The current protocol also is pretty lax about how it supports forward
compatibility.  If a saved section version is greater than what the restore
code support, the restore code generally treats the saved data as being in
whatever version it supports.  This means that restoring a saved VM on an older
version of QEMU will likely result in silent guest failure.

This patch introduces a new version of the savevm protocol.  It has the
following features:

 * Support for progressive save of sections (for live checkpoint/migration)
 * An asynchronous API for doing save
 * Support for interleaving multiple progressive save sections
   (for future support of memory hot-add/storage migration)
 * Fully streaming format
 * Strong section version checking

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5434 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-06 14:53:52 +00:00
blueswir1
41bd639b26 Variable autostart is not used outside main()
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5419 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-05 09:56:21 +00:00
blueswir1
2bfdab638a Move nographic export to sysemu.h
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5414 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-04 07:22:29 +00:00
blueswir1
8fcb1b90cd Add -uuid command line option (Gleb Natapov)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5257 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-18 18:29:08 +00:00
pbrook
b3c7724cbc Move CPU save/load registration to common code.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4808 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-30 16:31:04 +00:00
blueswir1
293f78bc1b Remove most uses of phys_ram_base (initial patch by Ian Jackson)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4442 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-12 17:22:13 +00:00
blueswir1
4d7a0880ca Fix compiler warnings in common files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4405 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-10 10:14:22 +00:00
aurel32
00f82b8a31 Use correct types to enable > 2G support, based on a patch from
Anthony Liguori.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4265 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-27 21:12:55 +00:00
balrog
7fb4fdcffe RAM usage information in machine definition.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4246 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-24 17:59:27 +00:00
aurel32
03875444d9 Revert "Use correct types to enable > 2G support" (r4238), it is
not yet ready.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4240 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-22 20:45:18 +00:00
aurel32
967032c3d5 Use correct types to enable > 2G support, based on a patch from
Anthony Liguori.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4238 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-22 20:37:34 +00:00
aurel32
cf7a2fe2eb SCI fixes
(Anthony Liguori)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4081 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-18 06:53:05 +00:00
balrog
f650305967 Unify RTCs that use host time, fix M48t59 alarm.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3984 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-17 11:42:19 +00:00
ths
f60d39bc4d Fix compilation with Cygwin, by Herve Poussineau.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3831 c046a42c-6fe2-441c-8c8c-71466251a162
2007-12-17 03:55:57 +00:00
ths
e4bcb14c79 Add -drive parameter, by Laurent Vivier.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3759 c046a42c-6fe2-441c-8c8c-71466251a162
2007-12-02 04:51:10 +00:00
pbrook
87ecb68bdf Break up vl.h.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-17 17:14:51 +00:00