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auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1645363732954100005 From: Hyman Huang(=E9=BB=84=E5=8B=87) Probing QEMU_CAPS_CALC_DIRTY_RATE capability in advance in case of failure when calculating dirty page rate. Signed-off-by: Hyman Huang(=E9=BB=84=E5=8B=87) --- src/qemu/qemu_driver.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index f1f708e..9b50f5f 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -20693,6 +20693,13 @@ qemuDomainStartDirtyRateCalc(virDomainPtr dom, if (virDomainStartDirtyRateCalcEnsureACL(dom->conn, vm->def) < 0) goto cleanup; =20 + priv =3D vm->privateData; + if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_CALC_DIRTY_RATE)) { + virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", + _("QEMU does not support calculating dirty page rat= e")); + goto cleanup; + } + if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0) goto cleanup; =20 @@ -20704,7 +20711,6 @@ qemuDomainStartDirtyRateCalc(virDomainPtr dom, =20 VIR_DEBUG("Calculate dirty rate in next %d seconds", seconds); =20 - priv =3D vm->privateData; qemuDomainObjEnterMonitor(driver, vm); ret =3D qemuMonitorStartDirtyRateCalc(priv->mon, seconds); =20 --=20 1.8.3.1