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[RFC PATCH 19/19] arm/gicv4: Add GICv4 to the build system
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Mykyta Poturai <Mykyta_Poturai@xxxxxxxx>
- Date: Mon, 2 Feb 2026 16:14:44 +0000
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- Cc: "xakep.amatop@xxxxxxxxx" <xakep.amatop@xxxxxxxxx>, 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: Mon, 02 Feb 2026 16:17:43 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHclF8L/bmHW0RbCEqNgcRSAK0edw==
- Thread-topic: [RFC PATCH 19/19] arm/gicv4: Add GICv4 to the build system
Add a config option to enable GICv4 support and include the
corresponding source file in the build system.
Signed-off-by: Mykyta Poturai <mykyta_poturai@xxxxxxxx>
---
xen/arch/arm/Kconfig | 6 ++++++
xen/arch/arm/Makefile | 1 +
2 files changed, 7 insertions(+)
diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig
index 442d353b43..c18eca9f9a 100644
--- a/xen/arch/arm/Kconfig
+++ b/xen/arch/arm/Kconfig
@@ -255,6 +255,12 @@ config ARM64_BTI
Branch Target Identification support.
This feature is not supported in Xen.
+config GICV4
+ bool "GICv4 driver"
+ depends on GICV3 && HAS_ITS
+ help
+ Driver for ARM Generic Interrupt Controller v4 extension.
+
source "arch/arm/tee/Kconfig"
config PARTIAL_EMULATION
diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile
index 95bc7ad25e..8569df571b 100644
--- a/xen/arch/arm/Makefile
+++ b/xen/arch/arm/Makefile
@@ -27,6 +27,7 @@ obj-y += gic.o
obj-$(CONFIG_GICV2) += gic-v2.o
obj-$(CONFIG_GICV3) += gic-v3.o
obj-$(CONFIG_HAS_ITS) += gic-v3-its.o
+obj-$(CONFIG_GICV4) += gic-v4-its.o
obj-$(CONFIG_HAS_ITS) += gic-v3-lpi.o
obj-y += guestcopy.o
obj-y += guest_atomics.o
--
2.51.2
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