Re: [PATCH 3/7] qemu: conf: add virQEMUDriverGetDomainCapabilities

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On 4/5/19 1:37 AM, Cole Robinson wrote:
For now it's just a helper for building a qemu virDomainCapsPtr.
It will be used in upcoming patches

Signed-off-by: Cole Robinson <crobinso@xxxxxxxxxx>
---
  src/qemu/qemu_conf.c   | 39 +++++++++++++++++++++++++++++++++++++++
  src/qemu/qemu_conf.h   |  7 +++++++
  src/qemu/qemu_driver.c | 18 +++---------------
  3 files changed, 49 insertions(+), 15 deletions(-)

diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 41ce0a978d..635fdcc5a4 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -1357,6 +1357,45 @@ virCapsPtr virQEMUDriverGetCapabilities(virQEMUDriverPtr driver,
      return ret;
  }
+
+/**
+ * virQEMUDriverGetDomainCapabilities:
+ *
+ * Build a virDomainCapsPtr instance for the passed data.
+ *
+ * Returns: a reference to a virDomainCapsPtr instance or NULL
+ */
+virDomainCapsPtr
+virQEMUDriverGetDomainCapabilities(virQEMUDriverPtr driver,
+                                   virQEMUCapsPtr qemuCaps,
+                                   const char *machine,
+                                   virArch arch,
+                                   virDomainVirtType virttype)
+{
+    virDomainCapsPtr ret = NULL, domCaps = NULL;
+    virCapsPtr caps = NULL;
+    virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
+
+    if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
+        goto cleanup;
+
+    if (!(domCaps = virDomainCapsNew(virQEMUCapsGetBinary(qemuCaps), machine,
+                                     arch, virttype)))
+        goto cleanup;
+
+    if (virQEMUCapsFillDomainCaps(caps, domCaps, qemuCaps,
+                                  cfg->firmwares, cfg->nfirmwares) < 0)

You'll need to rebase this because after 5b9819eedc7 there's @privileged argument.

+        goto cleanup;
+
+    VIR_STEAL_PTR(ret, domCaps);
+ cleanup:
+    virObjectUnref(domCaps);
+    virObjectUnref(cfg);
+    virObjectUnref(caps);
+    return ret;
+}
+
+

Michal

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