From: Jiri Denemark <[email protected]>

The option corresponds to the
VIR_CONNECT_GET_DOMAIN_CAPABILITIES_SUPPORTED_CPU_FEATURES API flag.

Signed-off-by: Jiri Denemark <[email protected]>
---

Notes:
    Version 2:
    - new patch

 docs/manpages/virsh.rst | 8 +++++++-
 tools/virsh-host.c      | 7 +++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/docs/manpages/virsh.rst b/docs/manpages/virsh.rst
index f8318f6264..04d30ac674 100644
--- a/docs/manpages/virsh.rst
+++ b/docs/manpages/virsh.rst
@@ -592,7 +592,7 @@ domcapabilities
    domcapabilities [virttype] [emulatorbin] [arch] [machine]
                    [--xpath EXPRESSION] [--wrap]
                    [--disable-deprecated-features]
-                   [--expand-cpu-features]
+                   [--expand-cpu-features] [--supported-cpu-features]
 
 
 Print an XML document describing the domain capabilities for the
@@ -643,6 +643,12 @@ The **--expand-cpu-features** option will cause the 
host-model CPU definition
 to contain all required CPU features including those implicitly enabled by the
 selected CPU model.
 
+The **--supported-cpu-features** option will update the host-model CPU
+definition with features that are supported on the host, but should not be
+enabled by default when starting a domain with host-model CPU. Using both
+**--supported-cpu-features** and **--expand-cpu-features** will provide a
+complete list of features that can be enabled on the host.
+
 
 pool-capabilities
 -----------------
diff --git a/tools/virsh-host.c b/tools/virsh-host.c
index ef91e22fed..e71dc21bf3 100644
--- a/tools/virsh-host.c
+++ b/tools/virsh-host.c
@@ -123,6 +123,10 @@ static const vshCmdOptDef opts_domcapabilities[] = {
      .type = VSH_OT_BOOL,
      .help = N_("show all features in host CPU model"),
     },
+    {.name = "supported-cpu-features",
+     .type = VSH_OT_BOOL,
+     .help = N_("show supported CPU features in host model"),
+    },
     {.name = NULL}
 };
 
@@ -145,6 +149,9 @@ cmdDomCapabilities(vshControl *ctl, const vshCmd *cmd)
     if (vshCommandOptBool(cmd, "expand-cpu-features"))
         flags |= VIR_CONNECT_GET_DOMAIN_CAPABILITIES_EXPAND_CPU_FEATURES;
 
+    if (vshCommandOptBool(cmd, "supported-cpu-features"))
+        flags |= VIR_CONNECT_GET_DOMAIN_CAPABILITIES_SUPPORTED_CPU_FEATURES;
+
     if (vshCommandOptString(ctl, cmd, "virttype", &virttype) < 0 ||
         vshCommandOptString(ctl, cmd, "emulatorbin", &emulatorbin) < 0 ||
         vshCommandOptString(ctl, cmd, "arch", &arch) < 0 ||
-- 
2.54.0

Reply via email to