[libvirt] [PATCH 07/12] caps: Add new capability for the bps/iops throttling length
Add the capability to detect if the qemu binary can support the feature
to use bps-max-length and friends.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml | 1 +
tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml | 1 +
7 files changed, 8 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 4d859c4..298aa33 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -344,6 +344,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"query-hotpluggable-cpus",
"virtio-net.rx_queue_size", /* 235 */
+ "drive-iotune-max-length",
);
@@ -2852,6 +2853,7 @@ 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
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index ba0ef48..d99d61d 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -378,6 +378,7 @@ typedef enum {
/* 235 */
QEMU_CAPS_VIRTIO_NET_RX_QUEUE_SIZE, /* virtio-net-*.rx_queue_size */
+ QEMU_CAPS_DRIVE_IOTUNE_MAX_LENGTH, /* -drive bps_max_length = and friends */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
index fd14665..d5089dc 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml
@@ -159,6 +159,7 @@
<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>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
index eb708f8..3417996 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml
@@ -159,6 +159,7 @@
<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>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
index 482b384..6a653ae 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml
@@ -153,6 +153,7 @@
<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>
diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
index 60f1fcf..cbea49e 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
@@ -196,6 +196,7 @@
<flag name='intel-iommu'/>
<flag name='smm'/>
<flag name='virtio-pci-disable-legacy'/>
+ <flag name='drive-iotune-max-length'/>
<version>2006000</version>
<kvmVersion>0</kvmVersion>
<package></package>
diff --git a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
index 98f3762..d9e9a78 100644
--- a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml
@@ -197,6 +197,7 @@
<flag name='smm'/>
<flag name='virtio-pci-disable-legacy'/>
<flag name='query-hotpluggable-cpus'/>
+ <flag name='drive-iotune-max-length'/>
<version>2007000</version>
<kvmVersion>0</kvmVersion>
<package> (v2.7.0)</package>
--
2.7.4