Expose the feature if available for the domain.
Signed-off-by: Roger Pau Monné <roger....@citrix.com>
---
Note: con not be committed ahead of the rest of the series.
---
Changes since v1:
- New in this version (split from previous patch).
---
xen/arch/x86/traps.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c
index 485bd66971..5b24688b07 100644
--- a/xen/arch/x86/traps.c
+++ b/xen/arch/x86/traps.c
@@ -1150,6 +1150,9 @@ void cpuid_hypervisor_leaves(const struct vcpu *v,
uint32_t leaf,
res->a |= XEN_HVM_CPUID_DOMID_PRESENT;
res->c = d->domain_id;
+ if ( d->arch.ext_dest_id )
+ res->a |= XEN_HVM_CPUID_EXT_DEST_ID;
+
break;
case 5: /* PV-specific parameters */
--
2.34.1
