On 8/18/25 11:20, Stefan Kober wrote:
Similar to the QEMU driver, the ch driver receives support for configuration files that allows doing certain configuration on the virtchd daemon.
The initial use case will be setting the verbosity of the cloud hypervisor instances started by virtchd, but the implementation allows for adding further options.
Signed-off-by: Stefan Kober <stefan.kober@cyberus-technology.de> --- src/ch/ch.conf | 3 +++ src/ch/ch_conf.c | 22 ++++++++++++++++++++++ src/ch/ch_conf.h | 3 +++ src/ch/ch_driver.c | 6 ++++++ src/ch/libvirtd_ch.aug | 40 ++++++++++++++++++++++++++++++++++++++++ 5 files changed, 74 insertions(+) create mode 100644 src/ch/ch.conf create mode 100644 src/ch/libvirtd_ch.aug
diff --git a/src/ch/ch.conf b/src/ch/ch.conf new file mode 100644 index 0000000000..8ce987f675 --- /dev/null +++ b/src/ch/ch.conf @@ -0,0 +1,3 @@ +# Master configuration file for the QEMU driver.
s/QEMU/CH/
+# All settings described here are optional - if omitted, sensible +# defaults are used. diff --git a/src/ch/ch_conf.c b/src/ch/ch_conf.c index cab97639c4..7d3f600707 100644 --- a/src/ch/ch_conf.c +++ b/src/ch/ch_conf.c @@ -22,6 +22,7 @@
#include "configmake.h" #include "vircommand.h" +#include "virconf.h" #include "virfile.h" #include "virlog.h" #include "virobject.h" @@ -81,6 +82,25 @@ virCaps *virCHDriverCapsInit(void) return g_steal_pointer(&caps); }
+int virCHDriverConfigLoadFile(virCHDriverConfig *cfg,
This is unused, yet. G_GNUC_UNUSED annotation should be added here, only to be removed in the next patch.
+ const char *filename) +{ + g_autoptr(virConf) conf = NULL; + + /* Just check the file is readable before opening it, otherwise + * libvirt emits an error. + */ + if (access(filename, R_OK) == -1) { + VIR_INFO("Could not read ch config file %s", filename); + return 0; + } + + if (!(conf = virConfReadFile(filename, 0))) + return -1; + + return 0; +} +
Michal