[RFC 05/38] x86/hyperlaunch: move dom0 cpuid policy behind capability check

[Daniel P. Smith]

To incrementally convert create_dom0() into being a generalized domain
construction function, move the dom0 specific cpuid policy behind the control
domain capability.

Signed-off-by: Daniel P. Smith <dpsm...@apertussolutions.com>
---
 xen/arch/x86/setup.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index 8ba9d592ed5a..41e46f05a520 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -1050,7 +1050,8 @@ static struct domain *__init create_dom0(struct boot_info 
*bi)
 
     bd->d = d;
 
-    init_dom0_cpuid_policy(d);
+    if ( bd->capabilities & BUILD_CAPS_CONTROL )
+        init_dom0_cpuid_policy(bd->d);
 
     if ( alloc_dom_vcpu0(bd) == NULL )
         panic("Error creating %pd vcpu 0\n", d);
-- 
2.30.2