3:04 a.m.
Implement the API function virDomainGetStateParams for the QEMU
hypervisor driver.
Reviewed-by: Boris Fiuczynski <fiuczy(a)linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk(a)linux.ibm.com>
---
src/qemu/qemu_driver.c | 118 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 118 insertions(+)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 16e34a98..4af82572 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -2641,6 +2641,123 @@ qemuDomainGetState(virDomainPtr dom,
return ret;
}
+static int
+qemuDomainGetStateParams(virDomainPtr dom,
+ int *state,
+ int *reason,
+ virTypedParameterPtr *params,
+ int *nparams,
+ unsigned int flags)
+{
+ int ret = -1;
+ virDomainObjPtr vm;
+ qemuDomainStatePanicInfoPtr info = NULL;
+ virTypedParameterPtr par = NULL;
+ int npar = 0, maxparams = 0;
+
+ virCheckFlags(VIR_TYPED_PARAM_STRING_OKAY, -1);
+
+ if (!(vm = qemuDomObjFromDomain(dom)))
+ goto cleanup;
+
+ if (virDomainGetStateParamsEnsureACL(dom->conn, vm->def) < 0)
+ goto cleanup;
+
+ *state = virDomainObjGetState(vm, reason);
+
+ info = QEMU_DOMAIN_PRIVATE(vm)->panicInfo;
+
+ if (!info) {
+ if (virTypedParamsAddInt(&par, &npar, &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_INFO_TYPE,
+ VIR_DOMAIN_STATE_INFO_TYPE_NONE) < 0) {
+ goto cleanup;
+ }
+ } else if (*state == VIR_DOMAIN_CRASHED &&
+ *reason == VIR_DOMAIN_CRASHED_PANICKED) {
+ switch (info->type) {
+ case QEMU_DOMAIN_STATE_PANIC_INFO_TYPE_HYPERV:
+ if (virTypedParamsAddInt(&par, &npar,
+ &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_INFO_TYPE,
+ VIR_DOMAIN_STATE_INFO_TYPE_QEMU_HYPERV) < 0) {
+ goto cleanup;
+ }
+ if (virTypedParamsAddULLong(&par, &npar, &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_PANIC_INFO_HYPERV_ARG1,
+ info->data.hyperv.arg1) < 0) {
+ goto cleanup;
+ }
+ if (virTypedParamsAddULLong(&par, &npar, &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_PANIC_INFO_HYPERV_ARG2,
+ info->data.hyperv.arg2) < 0) {
+ goto cleanup;
+ }
+ if (virTypedParamsAddULLong(&par, &npar, &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_PANIC_INFO_HYPERV_ARG3,
+ info->data.hyperv.arg3) < 0) {
+ goto cleanup;
+ }
+ if (virTypedParamsAddULLong(&par, &npar, &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_PANIC_INFO_HYPERV_ARG4,
+ info->data.hyperv.arg4) < 0) {
+ goto cleanup;
+ }
+ if (virTypedParamsAddULLong(&par, &npar, &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_PANIC_INFO_HYPERV_ARG5,
+ info->data.hyperv.arg5) < 0) {
+ goto cleanup;
+ }
+ break;
+ case QEMU_DOMAIN_STATE_PANIC_INFO_TYPE_S390:
+ if (virTypedParamsAddInt(&par, &npar, &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_INFO_TYPE,
+ VIR_DOMAIN_STATE_INFO_TYPE_QEMU_S390) < 0) {
+ goto cleanup;
+ }
+ if (virTypedParamsAddInt(&par, &npar, &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_PANIC_INFO_S390_CORE,
+ info->data.s390.core) < 0) {
+ goto cleanup;
+ }
+ if (virTypedParamsAddULLong(&par, &npar, &maxparams,
+
VIR_DOMAIN_STATE_PARAMS_PANIC_INFO_S390_PSW_MASK,
+ info->data.s390.psw_mask) < 0) {
+ goto cleanup;
+ }
+ if (virTypedParamsAddULLong(&par, &npar, &maxparams,
+
VIR_DOMAIN_STATE_PARAMS_PANIC_INFO_S390_PSW_ADDR,
+ info->data.s390.psw_addr) < 0) {
+ goto cleanup;
+ }
+ if (virTypedParamsAddString(&par, &npar, &maxparams,
+
VIR_DOMAIN_STATE_PARAMS_PANIC_INFO_S390_PSW_REASON,
+ info->data.s390.reason) < 0) {
+ goto cleanup;
+ }
+ break;
+ case QEMU_DOMAIN_STATE_PANIC_INFO_TYPE_NONE:
+ case QEMU_DOMAIN_STATE_PANIC_INFO_TYPE_LAST:
+ if (virTypedParamsAddInt(&par, &npar, &maxparams,
+ VIR_DOMAIN_STATE_PARAMS_INFO_TYPE,
+ VIR_DOMAIN_STATE_INFO_TYPE_NONE) < 0) {
+ goto cleanup;
+ }
+ break;
+ }
+ }
+
+ VIR_STEAL_PTR(*params, par);
+ *nparams = npar;
+ npar = 0;
+ ret = 0;
+
+ cleanup:
+ virTypedParamsFree(par, npar);
+ virDomainObjEndAPI(&vm);
+ return ret;
+}
+
static int
qemuDomainGetControlInfo(virDomainPtr dom,
virDomainControlInfoPtr info,
@@ -22454,6 +22571,7 @@ static virHypervisorDriver qemuHypervisorDriver = {
.domainGetBlkioParameters = qemuDomainGetBlkioParameters, /* 0.9.0 */
.domainGetInfo = qemuDomainGetInfo, /* 0.2.0 */
.domainGetState = qemuDomainGetState, /* 0.9.2 */
+ .domainGetStateParams = qemuDomainGetStateParams, /* TODO: 5.2.0 */
.domainGetControlInfo = qemuDomainGetControlInfo, /* 0.9.3 */
.domainSave = qemuDomainSave, /* 0.2.0 */
.domainSaveFlags = qemuDomainSaveFlags, /* 0.9.4 */
--
2.17.0