[libvirt] [PATCH v5 3/7] qemu: Add the capability to detect if the qemu binary have the capability to use bps_max and friends
Add a value in the enum virQEMUCapsFlags for the qemu capability.
Set it with virQEMUCapsSet if the binary suport bps_max and they friends.
Signed-off-by: Matthias Gatto <matthias.gatto(a)outscale.com>
---
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
tests/qemucapabilitiesdata/caps_2.1.1-1.caps | 1 +
3 files changed, 4 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 6fcb5c7..73fd812 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -271,6 +271,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"iothread",
"migrate-rdma",
"ivshmem",
+ "drive-iotune-max",
);
@@ -2450,6 +2451,7 @@ static struct virQEMUCapsCommandLineProps virQEMUCapsCommandLine[] =
{
{ "spice", "disable-agent-file-xfer",
QEMU_CAPS_SPICE_FILE_XFER_DISABLE },
{ "msg", "timestamp", QEMU_CAPS_MSG_TIMESTAMP },
{ "numa", NULL, QEMU_CAPS_NUMA },
+ { "drive", "throttling.bps-total-max",
QEMU_CAPS_DRIVE_IOTUNE_MAX},
};
static int
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 0214f30..9161088 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -218,6 +218,7 @@ typedef enum {
QEMU_CAPS_OBJECT_IOTHREAD = 176, /* -object iothread */
QEMU_CAPS_MIGRATE_RDMA = 177, /* have rdma migration */
QEMU_CAPS_DEVICE_IVSHMEM = 178, /* -device ivshmem */
+ QEMU_CAPS_DRIVE_IOTUNE_MAX = 179, /* -drive bps_max= and friends */
QEMU_CAPS_LAST, /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_2.1.1-1.caps
b/tests/qemucapabilitiesdata/caps_2.1.1-1.caps
index 7fc654d..7003ad8 100644
--- a/tests/qemucapabilitiesdata/caps_2.1.1-1.caps
+++ b/tests/qemucapabilitiesdata/caps_2.1.1-1.caps
@@ -160,4 +160,5 @@
<flag name='iothread'/>
<flag name='migrate-rdma'/>
<flag name='ivshmem'/>
+ <flag name='drive-iotune-max'/>
</qemuCaps>
--
1.8.3.1