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caps: Add new capability for the bps/iops throttling length

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Add the capability to detect if the qemu binary can support the feature
to use bps-max-length and friends.
This commit is contained in:
John Ferlan 2016-09-19 06:47:19 -04:00
parent 2d3377c3a0
commit d379552b41
7 changed files with 8 additions and 0 deletions
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2
src/qemu/qemu_capabilities.c
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@ -346,6 +346,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"virtio-net.rx_queue_size", /* 235 */
"machine-iommu",
"virtio-vga",
"drive-iotune-max-length",
);
@ -2843,6 +2844,7 @@ static struct virQEMUCapsCommandLineProps virQEMUCapsCommandLine[] = {
{ "name", "debug-threads", QEMU_CAPS_NAME_DEBUG_THREADS },
{ "name", "guest", QEMU_CAPS_NAME_GUEST },
{ "spice", "unix", QEMU_CAPS_SPICE_UNIX },
{ "drive", "throttling.bps-total-max-length", QEMU_CAPS_DRIVE_IOTUNE_MAX_LENGTH },
};
static int

1
src/qemu/qemu_capabilities.h
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@ -380,6 +380,7 @@ typedef enum {
QEMU_CAPS_VIRTIO_NET_RX_QUEUE_SIZE, /* virtio-net-*.rx_queue_size */
QEMU_CAPS_MACHINE_IOMMU, /* -machine iommu=on */
QEMU_CAPS_DEVICE_VIRTIO_VGA, /* -device virtio-vga */
QEMU_CAPS_DRIVE_IOTUNE_MAX_LENGTH, /* -drive bps_max_length = and friends */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;

1
tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
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@ -158,6 +158,7 @@
<flag name='display'/>
<flag name='smm'/>
<flag name='virtio-pci-disable-legacy'/>
<flag name='drive-iotune-max-length'/>
<version>2005094</version>
<kvmVersion>0</kvmVersion>
<package></package>

1
tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
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@ -158,6 +158,7 @@
<flag name='display'/>
<flag name='smm'/>
<flag name='virtio-pci-disable-legacy'/>
<flag name='drive-iotune-max-length'/>
<version>2005094</version>
<kvmVersion>0</kvmVersion>
<package></package>

1
tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
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@ -153,6 +153,7 @@
<flag name='smm'/>
<flag name='virtio-pci-disable-legacy'/>
<flag name='virtio-vga'/>
<flag name='drive-iotune-max-length'/>
<version>2005094</version>
<kvmVersion>0</kvmVersion>
<package></package>

1
tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
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@ -192,6 +192,7 @@
<flag name='virtio-pci-disable-legacy'/>
<flag name='machine-iommu'/>
<flag name='virtio-vga'/>
<flag name='drive-iotune-max-length'/>
<version>2006000</version>
<kvmVersion>0</kvmVersion>
<package></package>

1
tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
View File

@ -193,6 +193,7 @@
<flag name='virtio-pci-disable-legacy'/>
<flag name='query-hotpluggable-cpus'/>
<flag name='virtio-vga'/>
<flag name='drive-iotune-max-length'/>
<version>2007000</version>
<kvmVersion>0</kvmVersion>
<package> (v2.7.0)</package>