[PATCH v3 8/8] ARM: mach-virt: Select PMUv3 driver by default

Zaid Al-Bassam zalbassam at google.com
Mon Feb 13 13:03:19 PST 2023


From: Marc Zyngier <marc.zyngier at arm.com>

Since 32bit guests are not unlikely to run on an ARMv8 host,
let's select the PMUv3 driver, which allows the PMU to be used
on such systems.

Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
Signed-off-by: Zaid Al-Bassam <zalbassam at google.com>
Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 arch/arm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 137f89ad05211..3802997fb36e6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -400,6 +400,7 @@ config ARCH_VIRT
 	select ARM_GIC_V3
 	select ARM_GIC_V3_ITS if PCI
 	select ARM_PSCI
+	select ARM_PMUV3 if PERF_EVENTS
 	select HAVE_ARM_ARCH_TIMER
 
 config ARCH_AIROHA
-- 
2.39.1.581.gbfd45094c4-goog




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