Commit Graph

430 Commits

Author SHA1 Message Date
Richard W.M. Jones
e1a6dc91dd crypto: Implement TLS Pre-Shared Keys (PSK).
Pre-Shared Keys (PSK) is a simpler mechanism for enabling TLS
connections than using certificates.  It requires only a simple secret
key:

  $ mkdir -m 0700 /tmp/keys
  $ psktool -u rjones -p /tmp/keys/keys.psk
  $ cat /tmp/keys/keys.psk
  rjones:d543770c15ad93d76443fb56f501a31969235f47e999720ae8d2336f6a13fcbc

The key can be secretly shared between clients and servers.  Clients
must specify the directory containing the "keys.psk" file and a
username (defaults to "qemu").  Servers must specify only the
directory.

Example NBD client:

  $ qemu-img info \
    --object tls-creds-psk,id=tls0,dir=/tmp/keys,username=rjones,endpoint=client \
    --image-opts \
    file.driver=nbd,file.host=localhost,file.port=10809,file.tls-creds=tls0,file.export=/

Example NBD server using qemu-nbd:

  $ qemu-nbd -t -x / \
    --object tls-creds-psk,id=tls0,endpoint=server,dir=/tmp/keys \
    --tls-creds tls0 \
    image.qcow2

Example NBD server using nbdkit:

  $ nbdkit -n -e / -fv \
    --tls=on --tls-psk=/tmp/keys/keys.psk \
    file file=disk.img

Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-03 13:04:38 +01:00
Thomas Huth
c44df2ff9b Deprecate the -enable-hax option
We currently have got three ways of turning on the HAX accelerator:
"-machine accel=hax", "-accel hax" and "-enable-hax". That's really
confusing and overloaded. Since "-accel" is our preferred way to enable
an accelerator nowadays, and "-accel hax" is even less to type than
"-enable-hax", let's deprecate the "-enable-hax" option now.

Note: While "-enable-kvm" is available since a long time and can hardly be
removed since it is used in a lot of upper layer tools and scripts, the
"-enable-hax" option is still rather new and not very widespread yet, so
I think that it should be OK if we remove this in a couple of releases again
(we'll see whether someone complains after seeing the deprecation message -
then we could still reconsider to keep it if there a well-founded reasons).

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1529950933-28347-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-06-28 19:05:34 +02:00
Thomas Huth
08fe68244e hw/i386: Deprecate the machine types pc-0.10 and pc-0.11
The oldest machine type which is still used in a still maintained distro
is a pc-0.12 based machine type in RHEL6, so everything that is older
than pc-0.12 should not be used anymore. Thus let's deprecate pc-0.10
and pc-0.11 so that we can finally remove them in a future release.

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1529917512-10528-1-git-send-email-thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-06-25 14:10:01 -03:00
Kevin Wolf
b008326744 block: Remove deprecated -drive option serial
The -drive option serial was deprecated in QEMU 2.10. It's time to
remove it.

Tests need to be updated to set the serial number with -global instead
of using the -drive option.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
2018-06-15 14:49:44 +02:00
Kevin Wolf
eae3bd1eb7 block: Remove deprecated -drive option addr
The -drive option addr was deprecated in QEMU 2.10. It's time to remove
it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
2018-06-15 14:49:44 +02:00
Kevin Wolf
a7aff6dd10 block: Remove deprecated -drive geometry options
The -drive options cyls, heads, secs and trans were deprecated in
QEMU 2.10. It's time to remove them.

hd-geo-test tested both the old version with geometry options in -drive
and the new one with -device. Therefore the code using -drive doesn't
have to be replaced there, we just need to remove the -drive test cases.
This in turn allows some simplification of the code.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2018-06-15 14:49:44 +02:00
Cédric Le Goater
efe2add7cb spapr/vio: deprecate the "irq" property
VIO devices have an "irq" property that can be used by the sPAPR IRQ
allocator as an IRQ number hint. But it is not set in QEMU nor in
libvirt. It brings unnecessary complexity to the underlying layers
managing the IRQ number space and it is in full opposition with the
new static IRQ allocator we want to introduce in sPAPR.

Let's deprecate it to simplify the spapr_irq_alloc routine in the
future.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
[dwg: Check qtest_enabled() to suppress bogus warnings from make check]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-06-12 10:44:35 +10:00
Thomas Huth
46e8d272ba qemu-img: Remove deprecated -s snapshot_id_or_name option
It has been marked as deprecated since QEMU v2.0 already, so it
is time now to finally remove it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-id: 1528288551-31641-1-git-send-email-thuth@redhat.com
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2018-06-11 16:18:45 +02:00
Thomas Huth
da969774af hw/arm: Remove the deprecated xlnx-ep108 machine
It has been marked as deprecated since QEMU v2.11, so it is time to
remove this now. The xlnx-zcu102 machine is very much the same and
can be used as a replacement instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-08 13:15:32 +01:00
Peter Maydell
afd76ffba9 * Linux header upgrade (Peter)
* firmware.json definition (Laszlo)
 * IPMI migration fix (Corey)
 * QOM improvements (Alexey, Philippe, me)
 * Memory API cleanups (Jay, me, Tristan, Peter)
 * WHPX fixes and improvements (Lucian)
 * Chardev fixes (Marc-André)
 * IOMMU documentation improvements (Peter)
 * Coverity fixes (Peter, Philippe)
 * Include cleanup (Philippe)
 * -clock deprecation (Thomas)
 * Disable -sandbox unless CONFIG_SECCOMP (Yi Min Zhao)
 * Configurability improvements (me)
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Linux header upgrade (Peter)
* firmware.json definition (Laszlo)
* IPMI migration fix (Corey)
* QOM improvements (Alexey, Philippe, me)
* Memory API cleanups (Jay, me, Tristan, Peter)
* WHPX fixes and improvements (Lucian)
* Chardev fixes (Marc-André)
* IOMMU documentation improvements (Peter)
* Coverity fixes (Peter, Philippe)
* Include cleanup (Philippe)
* -clock deprecation (Thomas)
* Disable -sandbox unless CONFIG_SECCOMP (Yi Min Zhao)
* Configurability improvements (me)

# gpg: Signature made Fri 01 Jun 2018 17:42:13 BST
# gpg:                using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (56 commits)
  hw: make virtio devices configurable via default-configs/
  hw: allow compiling out SCSI
  memory: Make operations using MemoryRegionIoeventfd struct pass by pointer.
  char: Remove unwanted crlf conversion
  qdev: Remove DeviceClass::init() and ::exit()
  qdev: Simplify the SysBusDeviceClass::init path
  hw/i2c: Use DeviceClass::realize instead of I2CSlaveClass::init
  hw/i2c/smbus: Use DeviceClass::realize instead of SMBusDeviceClass::init
  target/i386/kvm.c: Remove compatibility shim for KVM_HINTS_REALTIME
  Update Linux headers to 4.17-rc6
  target/i386/kvm.c: Handle renaming of KVM_HINTS_DEDICATED
  scripts/update-linux-headers: Handle kernel license no longer being one file
  scripts/update-linux-headers: Handle __aligned_u64
  virtio-gpu-3d: Define VIRTIO_GPU_CAPSET_VIRGL2 elsewhere
  gdbstub: Prevent fd leakage
  docs/interop: add "firmware.json"
  ipmi: Use proper struct reference for KCS vmstate
  vmstate: Add a VSTRUCT type
  tcg: remove softfloat from --disable-tcg builds
  qemu-options: Mark the non-functional -clock option as deprecated
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-01 18:24:16 +01:00
Thomas Huth
d7e1954521 qemu-options: Mark the non-functional -clock option as deprecated
The function is only ignored since QEMU version 1.7.0. Let's mark
it as deprecated, so that we can finally completely remove it soon.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1526990298-17924-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-06-01 15:13:46 +02:00
Peter Maydell
dcd4256082 qemu-doc.texi: Rename references to 2.13 to 3.0
Update references to 2.13 to read 3.0, since that's the
number we're using for the next release.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20180522104000.9044-6-peter.maydell@linaro.org
2018-05-29 11:28:46 +01:00
Peter Maydell
7a9180b77e -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
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Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Mon 14 May 2018 08:51:53 BST
# gpg:                using RSA key EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request:
  net: Get rid of 'vlan' terminology and use 'hub' instead in the doc files
  net: Get rid of 'vlan' terminology and use 'hub' instead in the source files
  net: Remove the deprecated "vlan" parameter
  net: Fix memory leak in net_param_nic()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-05-14 14:15:27 +01:00
Thomas Huth
0e0266c2e4 net: Get rid of 'vlan' terminology and use 'hub' instead in the doc files
'vlan' is very confusing since it does not mean something like IEEE
802.1Q, but rather emulated hubs, so let's switch to that terminology
instead. While we're at it, move the subsection about hub a little bit
downward in the documentation (it's not as important anymore as it was
before the invention of the -netdev parameter), and extend it a little
bit.

Buglink: https://bugs.launchpad.net/qemu/+bug/658904
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2018-05-14 15:47:14 +08:00
Thomas Huth
af1a5c3eb4 net: Remove the deprecated "vlan" parameter
It's been marked as deprecated since QEMU v2.9.0, so that should have
been enough time for everybody to either just drop unnecessary "vlan=0"
parameters, to switch to the modern -device + -netdev syntax for connecting
guest NICs with host network backends, or to switch to the "hubport" netdev
in case hubs are really wanted instead.

Buglink: https://bugs.launchpad.net/qemu/+bug/658904
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2018-05-14 15:47:14 +08:00
Daniel P. Berrangé
45b47130f4 qemu-doc: provide details of supported build platforms
Describe the policy the project uses to decide which OS are supported as
build platforms. This will:

  - Allow maintainers to determine when the minimum version of a 3rd
    party piece of software can be increased without negatively
    impacting supported platforms.

  - Allow tailoring of CI environments to match the intended supported
    build platforms.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20180504160026.14017-2-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-09 00:13:40 +02:00
Thomas Huth
d8ab6cb798 qemu-options: Remove deprecated -no-kvm-irqchip
We've never documented this option in our qemu-doc, so apart from the users
that already used the old qemu-kvm fork before, most users should not be
aware of this option at all. It's been marked as deprecated in the source
code for a long time already, and officially marked as deprecated in the
documentation since QEMU v2.10, so it should be fine to remove this now.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1525453270-23074-5-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-05-09 00:13:40 +02:00
Thomas Huth
ec910caba9 qemu-options: Remove deprecated -no-kvm-pit-reinjection
Deprecated since the beginning when it was added for compatibility with
the ancient qemu-kvm fork of QEMU, and it even printed out the deprecation
warning since right from the start (i.e. QEMU v1.3.0), so it's really time
to remove this now.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1525453270-23074-4-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-05-09 00:13:40 +02:00
Thomas Huth
454012997e qemu-options: Mark -virtioconsole as deprecated
The qemu-doc already states that this option is only maintained for
backward compatibility and "-device virtconsole" should be used
instead. So let's take the next step and mark this option officially
as deprecated.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1525446790-16139-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-05-09 00:13:39 +02:00
Laszlo Ersek
6ffa3ab453 qapi: deprecate CpuInfoFast.arch
The TARGET_BASE_ARCH values from "configure" don't all map to the
@CpuInfoArch enum constants; in particular "s390x" from the former does
not match @s390 in the latter. Clients are known to rely on the @s390
constant specifically, so we can't change it silently. Instead, deprecate
the @CpuInfoFast.@arch member (in favor of @CpuInfoFast.@target) using the
regular deprecation process.

(No deprecation reminder is added to sysemu_target_to_cpuinfo_arch(): once
@CpuInfoFast.@arch is removed, the assignment expression that calls
sysemu_target_to_cpuinfo_arch() from qmp_query_cpus_fast() will have to
disappear; in turn the static function left without callers will also
break the build, thus it'll have to go.)

Cc: "Daniel P. Berrange" <berrange@redhat.com>
Cc: Eric Blake <eblake@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20180427192852.15013-6-lersek@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-05-04 08:27:53 +02:00
Daniel P. Berrange
5d19a6eae9 docs: update information for TLS certificate management
The current docs for TLS assume only VNC is using TLS. Some of the information
is also outdated (ie lacking subject alt name info for certs). Rewrite it to
more accurately reflect the current situation.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kashyap Chamarthy <kchamart@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-04-06 11:28:28 +01:00
Max Reitz
4f7be2806e block: Deprecate "backing": ""
We have a clear replacement, so let's deprecate it.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-Id: <20180224154033.29559-8-mreitz@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-03-19 14:58:36 -05:00
Thomas Huth
e12c8198cf qemu-doc: Add the paragraph about the -no-frame deprecation again
The section has accidentially been removed while resolving a
contextual conflict during a rebase, so add this again.

Fixes: f29d445042
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1520405769-22179-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:45 +01:00
Paolo Bonzini
fb8152181d qemu-doc: update deprecation section to use -nic and -netdev hubport
The deprecated SLIRP options -tftp, -bootp, -redir, -smb provide
sample replacements that use "-net nic".  Suggest "-nic" instead,
since we finally have a path towards getting rid of "-net".

For "-net vlan" the replacement involves hubport network devices,
so mention that too.

Cc: Jason Wang <jasowang@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-12 16:12:45 +01:00
Thomas Huth
4060e671c3 balloon: Fix documentation of the --balloon parameter and deprecate it
There are two issues with the documentation of the --balloon parameter:
First, "--balloon none" is simply doing nothing. Even if a machine had a
balloon device by default, this option is not disabling anything, it is
simply ignored. Thus let's simply drop this option from the documentation
to avoid to confuse the users (but keep the code in vl.c for backward
compatibility).
Second, the documentation claims that "--balloon virtio" is the default
mode, but this is not true anymore since commit 382f074371.
Since that commit, the option also has no real use case anymore, since
you can simply use "--device virtio-balloon" nowadays instead. Thus to
simplify our complex parameter zoo a little bit, let's deprecate the
the parameter now and tell the user to use "--device virtio-balloon"
instead.

Fixes: 382f074371
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1519796303-13257-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-06 14:01:29 +01:00
Thomas Huth
f29d445042 Document --rtc-td-hack, --localtime and --startdate as deprecated
These options have been marked in a comment in qemu-options.hx as
deprecated in 2009 already (see commit 1ed2fc1fa3), but we
never informed the users about these deprecations. Let's catch up
on that omission now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1519138892-12836-1-git-send-email-thuth@redhat.com>
[Fix messages. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-06 14:01:20 +01:00
Thomas Huth
1454509726 scsi: Remove automatic creation of SCSI controllers with -drive if=scsi
Automatic creation of SCSI controllers for "-drive if=scsi" for x86
machines was quite a bad idea (see description of commit f778a82f0c
for details). This is marked as deprecated since QEMU v2.9.0, and as
far as I know, nobody complained that this is still urgently required
anymore. Time to remove this now.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1519123357-13225-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-06 14:00:59 +01:00
Thomas Huth
d07aa197c5 Remove the deprecated -tdf option
It's been marked as deprecated since a very long time already, and
the parameter is not doing anything useful anymore except for printing
a warning, so it's now time to finally get rid of this option.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1519071820-4062-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-03-06 14:00:59 +01:00
Thomas Huth
7cc28cb061 net: Remove the deprecated 'host_net_add' and 'host_net_remove' HMP commands
They are deprecated since QEMU v2.10, and so far nobody complained that
these commands are still necessary for any reason - and since you can use
'netdev_add' and 'netdev_remove' instead, there also should not be any
real reason. Since they are also standing in the way for the upcoming
'vlan' clean-up, it's now time to remove them.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2018-03-05 10:30:15 +08:00
Thomas Huth
857d20873d net: Remove the deprecated way of dumping network packets
"-net dump" has been marked as deprecated since QEMU v2.10, since it
only works with the deprecated 'vlan' parameter (or hubs). Network
dumping should be done with "-object filter-dump" nowadays instead.
Since nobody complained so far about the deprecation message, let's
finally get rid of "-net dump" now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2018-03-05 10:30:15 +08:00
Viktor Mihajlovski
ff9a915655 qemu-doc: deprecate query-cpus
Start the deprecation period for QAPI query-cpus (replaced by
query-cpus-fast) beginning with 2.12.0.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1518797321-28356-5-git-send-email-mihajlov@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2018-02-26 12:55:26 +01:00
Gerd Hoffmann
673584473c vl: deprecate -no-frame
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180202111022.19269-2-kraxel@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-20 12:11:36 +01:00
Thomas Huth
149da2f063 monitor: Remove legacy "-mon default=on" parameter
The "default" parameter of the "-mon" option is useless since
QEMU v2.4.0, and marked as deprecated since QEMU v2.8.0. That
should have been long enough to let people update their scripts,
so time to remove it now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1513700253-10045-1-git-send-email-thuth@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2018-02-16 17:36:16 +00:00
Vladimir Sementsov-Ogievskiy
3e99da5e76 block: maintain persistent disabled bitmaps
To maintain load/store disabled bitmap there is new approach:

 - deprecate @autoload flag of block-dirty-bitmap-add, make it ignored
 - store enabled bitmaps as "auto" to qcow2
 - store disabled bitmaps without "auto" flag to qcow2
 - on qcow2 open load "auto" bitmaps as enabled and others
   as disabled (except in_use bitmaps)

Also, adjust iotests 165 and 176 appropriately.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20180202160752.143796-1-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2018-02-13 16:59:58 +01:00
Fam Zheng
e86de5e474 docs: Add section for NVMe VFIO driver
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20180116060901.17413-9-famz@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
2018-02-08 09:22:03 +08:00
thuth@redhat.com
64b47457da ppc: Deprecate qemu-system-ppcemb
qemu-system-ppcemb has been once split of qemu-system-ppc to support
CPU page sizes < 4096 for some of the embedded 4xx PowerPC CPUs.
However, there was hardly any OS available in the wild that really
used such small page sizes (Linux uses 4096 on PPC), so there is
no known recent use case for this separate build anymore. It's
rather cumbersome to maintain a separate set of config switches for
this, and it's wasting compile and test time of all the developers
who have to build all QEMU targets to verify that their changes did
not break anything.

Except for the small CPU page sizes, qemu-system-ppc can be used as
a full replacement for qemu-system-ppcemb since it contains all the
embedded 4xx PPC boards and CPUs, too. Thus let's start the deprecation
process for qemu-system-ppcemb to see whether somebody still needs
the small page sizes or whether we could finally remove this unloved
separate build.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-01-27 17:25:27 +11:00
Daniel P. Berrange
e52c6ba341 ui: deprecate use of SDL 1.2 in favour of 2.0 series
The SDL 2.0 release was made in Aug, 2013:

  https://www.libsdl.org/release/

That will soon be 4 + 1/2 years ago, which is enough time to consider
the 2.0 series widely supported.

Thus we deprecate the SDL 1.2 support, which will allow us to delete it
in the last release of 2018. By this time, SDL 2.0 will be more than 5
years old.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180115142533.24585-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-25 15:02:00 +01:00
Daniel P. Berrange
b7715af2b3 ui: deprecate use of GTK 2.x in favour of 3.x series
The GTK 3.0 release was made in Feb, 2011:

  https://blog.gtk.org/2011/02/10/gtk-3-0-released/

That will soon be 7 years ago, which is enough time to consider
the 3.x series widely supported.

Thus we deprecate the GTK 2.x support, which will allow us to
delete it in the last release of 2018. By this time, GTK 3.x
will be almost 8 years old.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20171212113440.16483-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 14:30:34 +01:00
Thomas Huth
a716766889 hw/ppc: Remove the deprecated spapr-pci-vfio-host-bridge device
It's a deprecated dummy device since QEMU v2.6.0. That should have
been enough time to allow the users to update their scripts in case
they still use it, so let's remove this legacy code now.

Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-01-10 12:53:00 +11:00
Peter Maydell
ee98a6b089 - Aneesh no longer listed in MAINTAINERS,
- deprecation of the handle backend,
 - improved error reporting, especially when the local backend fails to
   open the VirtFS root,
 - virtio-9p-test to behave more like a real virtio guest driver: set
   DRIVER_OK when ready to use the device and process the used ring
   for completed requests,
 - cosmetic fixes (mostly coding style related).
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Merge remote-tracking branch 'remotes/gkurz/tags/for-upstream' into staging

- Aneesh no longer listed in MAINTAINERS,
- deprecation of the handle backend,
- improved error reporting, especially when the local backend fails to
  open the VirtFS root,
- virtio-9p-test to behave more like a real virtio guest driver: set
  DRIVER_OK when ready to use the device and process the used ring
  for completed requests,
- cosmetic fixes (mostly coding style related).

# gpg: Signature made Mon 08 Jan 2018 10:19:18 GMT
# gpg:                using RSA key 0x71D4D5E5822F73D6
# gpg: Good signature from "Greg Kurz <groug@kaod.org>"
# gpg:                 aka "Gregory Kurz <gregory.kurz@free.fr>"
# gpg:                 aka "[jpeg image of size 3330]"
# Primary key fingerprint: B482 8BAF 9431 40CE F2A3  4910 71D4 D5E5 822F 73D6

* remotes/gkurz/tags/for-upstream:
  MAINTAINERS: Drop Aneesh as 9pfs maintainer
  9pfs: deprecate handle backend
  fsdev: improve error handling of backend init
  fsdev: improve error handling of backend opts parsing
  tests: virtio-9p: set DRIVER_OK before using the device
  tests: virtio-9p: fix ISR dependence
  9pfs: make pdu_marshal() and pdu_unmarshal() static functions
  9pfs: fix error path in pdu_submit()
  9pfs: fix type in *_parse_opts declarations
  9pfs: handle: fix type definition
  9pfs: fix some type definitions
  fsdev: fix some type definitions
  9pfs: fix XattrOperations typedef
  virtio-9p: move unrealize/realize after virtio_9p_transport definition

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-08 22:14:24 +00:00
Peter Maydell
799044b6a3 Block layer patches
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Fri 22 Dec 2017 14:09:01 GMT
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (35 commits)
  block: Keep nodes drained between reopen_queue/multiple
  commit: Simplify reopen of base
  test-bdrv-drain: Test graph changes in drained section
  block: Allow graph changes in subtree drained section
  test-bdrv-drain: Recursive draining with multiple parents
  test-bdrv-drain: Test behaviour in coroutine context
  test-bdrv-drain: Tests for bdrv_subtree_drain
  block: Add bdrv_subtree_drained_begin/end()
  block: Don't notify parents in drain call chain
  test-bdrv-drain: Test nested drain sections
  block: Nested drain_end must still call callbacks
  block: Don't block_job_pause_all() in bdrv_drain_all()
  test-bdrv-drain: Test drain vs. block jobs
  blockjob: Pause job on draining any job BDS
  test-bdrv-drain: Test bs->quiesce_counter
  test-bdrv-drain: Test callback for bdrv_drain
  block: Make bdrv_drain() driver callbacks non-recursive
  block: Assert drain_all is only called from main AioContext
  block: Remove unused bdrv_requests_pending
  block: Mention -drive cyls/heads/secs/trans/serial/addr in deprecation chapter
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-08 13:44:01 +00:00
Greg Kurz
db3b3c7281 9pfs: deprecate handle backend
This backend raise some concerns:

- doesn't support symlinks
- fails +100 tests in the PJD POSIX file system test suite [1]
- requires the QEMU process to run with the CAP_DAC_READ_SEARCH
  capability, which isn't recommended for security reasons

This backend should not be used and wil be removed. The 'local'
backend is the recommended alternative.

[1] https://www.tuxera.com/community/posix-test-suite/

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2018-01-08 11:18:23 +01:00
Thomas Huth
c08d46a96f block: Mention -drive cyls/heads/secs/trans/serial/addr in deprecation chapter
Looks like we forgot to announce the deprecation of these options in
the corresponding chapter of the qemu-doc text, so let's do that now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2017-12-22 15:03:41 +01:00
Thomas Huth
d1cdd92e5c block: Remove the deprecated -hdachs option
It's been marked as deprecated since QEMU v2.10.0, and so far nobody
complained that we should keep it, so let's remove this legacy option
now to simplify the code quite a bit.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2017-12-22 15:03:41 +01:00
Thomas Huth
0e153b04cc block: Remove the obsolete -drive boot=on|off parameter
It's not working anymore since QEMU v1.3.0 - time to remove it now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2017-12-22 15:03:41 +01:00
Thomas Huth
0065e91519 qemu-doc: Update the deprecation information of -tftp, -bootp, -redir and -smb
The information how to update the deprecated parameters was too scarce,
so that some people did not update to the new syntax yet. Provide some
more information to make sure that it is clear how to update from the
old syntax to the new one.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-12-22 10:06:05 +08:00
Thomas Huth
3a22ee2734 net: Remove the legacy "-net channel" parameter
It has never been documented, so hardly anybody knows about this
parameter, and it is marked as deprecated since QEMU v2.6.
Time to let it go now.

Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-12-22 10:05:26 +08:00
Thomas Huth
ed57c75796 Remove legacy -no-kvm-pit option
It's only printing a warning since QEMU v1.3.0, so nobody should use
this anymore today. Let's get rid of this now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1513619065-31722-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-12-21 09:30:32 +01:00
Markus Armbruster
e896d0f9ca qemu-options qemu-doc: Move "Device URL Syntax" to qemu-doc
Commit 0f5314a (v1.0) added section "Device URL Syntax" to
qemu-options.hx.  It's enclosed in STEXI..ETEXI, thus affects only
qemu-options.texi, not --help.  It appears as a subsection under
section "Invocation".  Similarly, qemu.1 has it as a subsection under
"OPTIONS".

Commit f9dadc9 (v1.1.0) dropped new option -iscsi into the middle of
this section.  No effect on qemu-options.texi.  It appears in --help
run together with the "Bluetooth(R) options:" header.

Commit c70a01e (v1.5.0) gives it is own heading in --help by moving
commit 0f5314a's DEFHEADING(Device URL Syntax:) outside STEXI..ETEXI.
Trouble is the heading makes no sense for -iscsi.

Move all of the "Device URL Syntax" Texinfo to qemu-doc.texi.  Mark it
for inclusion in qemu.1 with '@c man begin NOTES'.  This turns it into
a separate section outside the list of options both in qemu-doc and in
qemu.1.

There's substantial overlap with the existing qemu-doc section "Disk
Images".  Mark with a TODO comment.

Output of --help will be fixed next.

Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Max Reitz <mreitz@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20171002140307.5292-4-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
[Unwanted @node dropped]
2017-12-20 09:11:30 +01:00
Halil Pasic
d69969e55f s390x: deprecate s390-squash-mcss machine prop
With the cssids unrestricted (commit "s390x/css: unrestrict cssids") the
s390-squash-mcss machine property should not be used.  Actually Libvirt
never supported this, so the expectation is that removing it should be
pretty painless.  But let's play nice and deprecate it first.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Message-Id: <20171206144438.28908-3-pasic@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2017-12-14 17:56:54 +01:00