Re: [PATCH 01/12] hyperv: XML parsing of serial ports

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On 1/22/21 9:18 PM, Matt Coleman wrote:
Co-authored-by: Sri Ramanujam <sramanujam@xxxxxxxxx>
Signed-off-by: Matt Coleman <matt@xxxxxxxxx>
---
  src/hyperv/hyperv_driver.c            | 68 +++++++++++++++++++++++++++
  src/hyperv/hyperv_wmi.c               | 10 ++++
  src/hyperv/hyperv_wmi.h               |  4 ++
  src/hyperv/hyperv_wmi_classes.h       |  1 +
  src/hyperv/hyperv_wmi_generator.input |  5 ++
  5 files changed, 88 insertions(+)

diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c
index bdc084790a..9bbbcfc88c 100644
--- a/src/hyperv/hyperv_driver.c
+++ b/src/hyperv/hyperv_driver.c
@@ -1253,6 +1253,61 @@ hypervDomainDefParseStorage(hypervPrivate *priv,
  }
+static int
+hypervDomainDefParseSerial(virDomainDefPtr def, Msvm_ResourceAllocationSettingData *rasd)
+{
+    int port_num = 0;
+    char **conn = NULL;
+    const char *srcPath = NULL;
+    Msvm_ResourceAllocationSettingData *entry = rasd;
+    virDomainChrDefPtr serial = NULL;
+
+    while (entry) {
+        if (entry->data->ResourceType == MSVM_RASD_RESOURCETYPE_SERIAL_PORT) {
+            /* clear some vars */
+            serial = NULL;
+            port_num = 0;
+            conn = NULL;
+            srcPath = NULL;


Well, you don't need to clear them if they'd be declared inside the loop :-)

+
+            /* get port number */
+            port_num = entry->data->ElementName[4] - '0';
+            if (port_num < 1) {
+                entry = entry->next;
+                continue;
+            }
+
+            serial = virDomainChrDefNew(NULL);
+
+            serial->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL;
+            serial->source->type = VIR_DOMAIN_CHR_TYPE_PIPE;
+            serial->target.port = port_num;
+
+            /* set up source */
+            if (entry->data->Connection.count < 1) {
+                srcPath = "-1";
+            } else {
+                conn = entry->data->Connection.data;
+                if (!*conn)
+                    srcPath = "-1";
+                else
+                    srcPath = *conn;
+            }
+
+            serial->source->data.file.path = g_strdup(srcPath);
+
+            if (VIR_APPEND_ELEMENT(def->serials, def->nserials, serial) < 0) {
+                virDomainChrDefFree(serial);
+                return -1;
+            }
+        }
+
+        entry = entry->next;
+    }
+
+    return 0;
+}
+

Michal




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