Commit Graph

20 Commits

Author SHA1 Message Date
Marc-André Lureau
58a76d45ca qemu: generalize qemuFetchConfigs
The same config files disovery & priority rules are used for
vhost-user backends.

No functional change, the only difference is that
qemuInteropFetchConfigs() takes a "name" argument and construct paths
with it (ex: "firmware").

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-09-24 12:17:10 -04:00
Marc-André Lureau
e2afa87b11 qemu: add slirp helper unit
The unit provides the functions associated with a slirp-helper:
- probing / checking capabilities
- opening the socketpair
- starting / stoping the helper
- registering for dbus-vmstate migration

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-09-06 12:47:47 +02:00
Marc-André Lureau
2b0251af68 qemu: add dbus-vmstate
Add dbusVMStates to keep a list of dbus-vmstate objects needed for
migration. They are populated on the command line during start or
qemuDBusVMStateAdd/Remove() will hotplug them as needed.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-09-06 12:47:47 +02:00
Daniel P. Berrangé
0824385221 build: honour $(runstatedir) in make rules
Creating various directories using $(runstatedir) instead of
$(localstatedir)/run.

There's no functional change by default yet since both expressions
expand to the same value.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-27 10:23:11 +01:00
Daniel P. Berrangé
bb1021e369 qemu: introduce virtqemud daemon
The virtqemud daemon will be responsible for providing the qemu API
driver functionality. The qemu driver is still loaded by the main
libvirtd daemon at this stage, so virtqemud must not be running at
the same time.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-09 14:06:31 +01:00
Daniel P. Berrangé
2ffbdabb85 build: use a common rule for checking augeas test data files
Instead of each subdir containing its own custom rule for checking the
augeas tests, use common rule for all.

The new rule searches both src + build dirs for include files, since
some augeas files will be auto-generated very shortly.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-09 14:05:06 +01:00
Daniel P. Berrangé
2cdabb1761 build: create all augeas test files in same dir as their source
The current make rules are inconsistent about which directory the
augeas test files are created in. Put them all in the same dir as
their source.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-09 14:05:06 +01:00
Daniel P. Berrangé
ae6fd27533 build: collapse rules adding augeas tests to CLEANFILES
We already have a variable that lists all augeas test files, so we can
add everything to CLEANFILES at once.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-09 14:05:06 +01:00
Daniel P. Berrangé
06334b97f1 build: make augeas-gentest.pl write to stdout
The augeas-gentest.pl program merges a config file into a augeas
file, saving the output to a new file. It is going to be useful
to further process the output file, and it would be easier if this can
be done with a pipeline, so change augeas-gentest.pl to write to stdout
instead of a file.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-09 14:05:06 +01:00
Peter Krempa
e8b505c956 qemu: Move qemuParseKeywords(Free) to the monitor code
The only user is now in qemu_monitor_json.c to re-parse the command line
format into keyvalue pairs for use in QMP command construction.

Move and rename the functions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-06-20 12:15:05 +02:00
Andrea Bolognani
03a07357e1 maint: Add filetype annotations to Makefile.inc.am
Vim has trouble figuring out the filetype automatically because
the name doesn't follow existing conventions; annotations like
the ones we already have in Makefile.ci help it out.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-04-12 16:55:38 +02:00
Michal Privoznik
8b5b80f4c5 qemu: Introduce basic skeleton for parsing firmware description
The firmware description is a JSON file which follows
specification from qemu.git/docs/interop/firmware.json. The
description file basically says: Firmware file X is {bios|uefi},
supports these targets and machine types, requires these features
to be enabled on qemu cmd line and this is how you put it onto
qemu cmd line.

The firmware.json specification covers more (i.e. how to select
the right firmware) but that will be covered and implemented in
next commits.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-03-12 15:29:44 +01:00
Michal Privoznik
c39a0993dc src/qemu: Fix indentation in Makefile.inc.am
Three lines are a bit off there.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-01-09 17:56:09 +01:00
Daniel P. Berrangé
1a2d725047 qemu: add qemu_monitor_priv.h to sources list
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-12 10:16:41 +01:00
Stefan Berger
2a606b863e qemu: Extend QEMU with external TPM support
Implement functions for managing the storage of the external swtpm as well
as starting and stopping it. Also implement functions to use swtpm_setup,
which simulates the manufacturing of a TPM, which includes creation of
certificates for the device.

Further, the external TPM needs storage on the host that we need to set
up before it can be run. We can clean up the host once the domain is
undefined.

This patch also implements a small layer for external device support that
calls into the TPM device layer if a domain has an attached TPM. This is
the layer we will wire up later on.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-06 10:48:41 -04:00
Stefan Berger
d9c087f57d qemu: Extend qemu_conf with tpm-emulator support
Extend qemu_conf with user and group for running the tpm-emulator
and add directories to the configuration for the locations of the
log, state, and socket of the tpm-emulator.

Also add these new directories to the QEMU Makefile.inc.am and
the RPM spec file libvirt.spec.in.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-06 10:48:41 -04:00
Jiri Denemark
11e214369f qemu: Export qemuMigrationParams{To,From}JSON for tests
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark
0eceb3bc14 qemu: New file for all APIs related to migration parameters
In the end, this will allow us to have most of the logic around
migration parameters and capabilities done in one place.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:22 +02:00
Peter Krempa
367697c54c qemu: caps: Move QAPI schema related code into separate file
Extract the code into qemu_qapi.c/h so that we separate it from various
parts of the code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-23 14:52:07 +01:00
Daniel P. Berrangé
abe060a4fa make: split qemu driver build rules into qemu/Makefile.inc.am
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-23 13:14:26 +00:00