Re: [libvirt] [PATCHv2 06/14] qemu: Implement request of vCPU state using the guest agent

This patch implements the VIR_DOMAIN_VCPU_AGENT flag for the qemuDomainGetVcpusFlags() libvirt API implementation. --- src/qemu/qemu_driver.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 56 insertions(+), 4 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 3db21d4..2922fce 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -4406,17 +4406,24 @@ static int qemuDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags) { virQEMUDriverPtr driver = dom->conn->privateData; + qemuDomainObjPrivatePtr priv; virDomainObjPtr vm; virDomainDefPtr def; int ret = -1; virCapsPtr caps = NULL; + qemuAgentCPUInfoPtr cpuinfo = NULL; + int ncpuinfo;

+ + if (!virDomainObjIsActive(vm)) { + virReportError(VIR_ERR_OPERATION_INVALID, "%s", + _("domain is not running")); + goto endjob; + }

+ + qemuDomainObjEnterAgent(vm); + ncpuinfo = qemuAgentGetVCPUs(priv->agent, &cpuinfo); + qemuDomainObjExitAgent(vm); +

+endjob: + if (qemuDomainObjEndJob(driver, vm) == 0) + vm = NULL; + + if (ncpuinfo < 0) + goto cleanup;