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[PATCH v3 8/8] arm/pci: enable vpci for hwdom when pci-scan is enabled
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Mykyta Poturai <Mykyta_Poturai@xxxxxxxx>
- Date: Tue, 18 Nov 2025 13:36:36 +0000
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- Cc: Mykyta Poturai <Mykyta_Poturai@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Tue, 18 Nov 2025 13:36:49 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHcWJBceLVR272n0Uem7ppfvpbz3Q==
- Thread-topic: [PATCH v3 8/8] arm/pci: enable vpci for hwdom when pci-scan is enabled
With pci-scan implemented it is now possible to use vpci for hardware
domains. Update has_vpci to reflect this change.
Signed-off-by: Mykyta Poturai <mykyta_poturai@xxxxxxxx>
---
v2->v3:
* replace hwdom_uses_vpci with has_vpci_bridge
v1->v2:
* fix typo in commit message
---
xen/arch/arm/include/asm/domain.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/xen/arch/arm/include/asm/domain.h
b/xen/arch/arm/include/asm/domain.h
index af3e168374..3eac0aea64 100644
--- a/xen/arch/arm/include/asm/domain.h
+++ b/xen/arch/arm/include/asm/domain.h
@@ -305,8 +305,7 @@ static inline void arch_vcpu_block(struct vcpu *v) {}
#define arch_vm_assist_valid_mask(d) (1UL << VMASST_TYPE_runstate_update_flag)
-/* vPCI is not available on Arm */
-#define has_vpci(d) ({ (void)(d); false; })
+#define has_vpci(d) (is_hardware_domain(d) && has_vpci_bridge(d))
struct arch_vcpu_io {
struct instr_details dabt_instr; /* when the instruction is decoded */
--
2.51.2
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