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[PATCH] x86: Conditionalise init_dom0_cpu_policy()
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
- Date: Thu, 17 Jul 2025 19:58:24 +0200
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- Cc: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Thu, 17 Jul 2025 17:58:50 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Later patches will keep refactoring create_dom0()
until it can create arbitrary domains. This is one
small step in that direction.
Signed-off-by: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
---
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 c6890669b9..6943ffba79 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -1054,7 +1054,8 @@ static struct domain *__init create_dom0(struct boot_info
*bi)
if ( IS_ERR(d) )
panic("Error creating d%u: %ld\n", bd->domid, PTR_ERR(d));
- init_dom0_cpuid_policy(d);
+ if ( pv_shim || d->cdf & (CDF_privileged | CDF_hardware) )
+ init_dom0_cpuid_policy(d);
if ( alloc_dom0_vcpu0(d) == NULL )
panic("Error creating %pdv0\n", d);
base-commit: 55719030b0bb0069fc8b57cd808dc98dc9d39add
--
2.43.0
|
