[PATCH 2/3] qemu: Report VIR_DOMAIN_MEMORY_PARAM_UNLIMITED properly

[Martin Kletzander <mkletzan@xxxxxxxxxx>]

For dead domains that have no memtune limits, we return 0 instead of
"unlimited", this patch fixes it to return PARAM_UNLIMITED.

Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx>
---
 src/qemu/qemu_driver.c | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 66f2a0e..4b93c02 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -8053,29 +8053,30 @@ qemuDomainGetMemoryParameters(virDomainPtr dom,
     if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
         for (i = 0; i < *nparams && i < QEMU_NB_MEM_PARAM; i++) {
             virMemoryParameterPtr param = &params[i];
+            unsigned long long value;

             switch (i) {
             case 0: /* fill memory hard limit here */
-                if (virTypedParameterAssign(param,
-                                            VIR_DOMAIN_MEMORY_HARD_LIMIT,
-                                            VIR_TYPED_PARAM_ULLONG,
-                                            persistentDef->mem.hard_limit) < 0)
+                value = persistentDef->mem.hard_limit;
+                value = value ? value : VIR_DOMAIN_MEMORY_PARAM_UNLIMITED;
+                if (virTypedParameterAssign(param, VIR_DOMAIN_MEMORY_HARD_LIMIT,
+                                            VIR_TYPED_PARAM_ULLONG, value) < 0)
                     goto cleanup;
                 break;

             case 1: /* fill memory soft limit here */
-                if (virTypedParameterAssign(param,
-                                            VIR_DOMAIN_MEMORY_SOFT_LIMIT,
-                                            VIR_TYPED_PARAM_ULLONG,
-                                            persistentDef->mem.soft_limit) < 0)
+                value = persistentDef->mem.soft_limit;
+                value = value ? value : VIR_DOMAIN_MEMORY_PARAM_UNLIMITED;
+                if (virTypedParameterAssign(param, VIR_DOMAIN_MEMORY_SOFT_LIMIT,
+                                            VIR_TYPED_PARAM_ULLONG, value) < 0)
                     goto cleanup;
                 break;

             case 2: /* fill swap hard limit here */
-                if (virTypedParameterAssign(param,
-                                            VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT,
-                                            VIR_TYPED_PARAM_ULLONG,
-                                            persistentDef->mem.swap_hard_limit) < 0)
+                value = persistentDef->mem.swap_hard_limit;
+                value = value ? value : VIR_DOMAIN_MEMORY_PARAM_UNLIMITED;
+                if (virTypedParameterAssign(param, VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT,
+                                            VIR_TYPED_PARAM_ULLONG, value) < 0)
                     goto cleanup;
                 break;

-- 
1.8.4.4

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