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[PATCH 2/2] xen/Kconfig: select XEN_PVHVM
- To: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, "Thomas Gleixner" <tglx@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, <x86@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Jason Andryuk <jandryuk@xxxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Wed, 5 Aug 2026 21:52:31 -0400
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jason Andryuk <jason.andryuk@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>
- Delivery-date: Thu, 06 Aug 2026 02:16:16 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
XEN_PVHVM cannot be disabled as it is a hidden variable with def_bool y.
Switch XEN_PVHVM to a plain bool, and make XEN_PVH and XEN_PVHVM_GUEST
select it. It will be pulled in as needed, and drop the code from
PV-only builds.
Fixes: 34aff14580d1 ("xen: Remove Xen PVH/PVHVM dependency on PCI")
Signed-off-by: Jason Andryuk <jason.andryuk@xxxxxxx>
---
arch/x86/xen/Kconfig | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 99b06f5c47cd..7bdaa28ff232 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -51,7 +51,7 @@ config XEN_PV_DOM0
depends on XEN_PV && XEN_DOM0
config XEN_PVHVM
- def_bool y
+ bool
depends on XEN && X86_LOCAL_APIC
config XEN_PVHVM_SMP
@@ -61,13 +61,15 @@ config XEN_PVHVM_SMP
config XEN_PVHVM_GUEST
bool "Xen PVHVM guest support"
default y
- depends on XEN_PVHVM && PCI
+ depends on XEN && PCI
+ select XEN_PVHVM
help
Support running as a Xen PVHVM guest.
config XEN_PVH
bool "Xen PVH guest support"
- depends on XEN && XEN_PVHVM && ACPI
+ depends on XEN && ACPI
+ select XEN_PVHVM
select PVH
help
Support for running as a Xen PVH guest.
--
2.55.0
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