From 169253f6cc07e089162c1350d434e8d197298f6a Mon Sep 17 00:00:00 2001 Message-ID: <169253f6cc07e089162c1350d434e8d197298f6a.1780571166.git.jdenemar@redhat.com> From: Jiri Denemark Date: Wed, 11 Mar 2026 12:13:22 +0100 Subject: [PATCH] virsh: Add --expand-cpu-features option for domcapabilities Signed-off-by: Jiri Denemark Reviewed-by: Peter Krempa (cherry picked from commit 57e5bb55cef5e97eea14fcecef7114e804576d6c) https://issues.redhat.com/browse/RHEL-153653 Signed-off-by: Jiri Denemark --- docs/manpages/virsh.rst | 5 +++++ tools/virsh-host.c | 7 +++++++ 2 files changed, 12 insertions(+) diff --git a/docs/manpages/virsh.rst b/docs/manpages/virsh.rst index ff0cf1a715..85fa6ab011 100644 --- a/docs/manpages/virsh.rst +++ b/docs/manpages/virsh.rst @@ -592,6 +592,7 @@ domcapabilities domcapabilities [virttype] [emulatorbin] [arch] [machine] [--xpath EXPRESSION] [--wrap] [--disable-deprecated-features] + [--expand-cpu-features] Print an XML document describing the domain capabilities for the @@ -638,6 +639,10 @@ of host-model CPU XML, updating the features list with any features flagged as deprecated for the CPU model by the hypervisor. These features will be paired with the "disable" policy. +The **--expand-cpu-features** option will cause the host-model CPU definition +to contain all CPU features supported on the host including those implicitly +enabled by the selected CPU model. + pool-capabilities ----------------- diff --git a/tools/virsh-host.c b/tools/virsh-host.c index e918cfa4ca..dd98917fa8 100644 --- a/tools/virsh-host.c +++ b/tools/virsh-host.c @@ -118,6 +118,10 @@ static const vshCmdOptDef opts_domcapabilities[] = { .type = VSH_OT_BOOL, .help = N_("report host CPU model with deprecated features disabled"), }, + {.name = "expand-cpu-features", + .type = VSH_OT_BOOL, + .help = N_("show all features in host CPU model"), + }, {.name = NULL} }; @@ -137,6 +141,9 @@ cmdDomCapabilities(vshControl *ctl, const vshCmd *cmd) if (vshCommandOptBool(cmd, "disable-deprecated-features")) flags |= VIR_CONNECT_GET_DOMAIN_CAPABILITIES_DISABLE_DEPRECATED_FEATURES; + if (vshCommandOptBool(cmd, "expand-cpu-features")) + flags |= VIR_CONNECT_GET_DOMAIN_CAPABILITIES_EXPAND_CPU_FEATURES; + if (vshCommandOptString(ctl, cmd, "virttype", &virttype) < 0 || vshCommandOptString(ctl, cmd, "emulatorbin", &emulatorbin) < 0 || vshCommandOptString(ctl, cmd, "arch", &arch) < 0 || -- 2.54.0