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[v2,8/8] ARM: mach-virt: Select PMUv3 driver by default

Message ID 20230210165500.2292608-9-zalbassam@google.com (mailing list archive)
State New, archived
Headers show
Series perf: arm: Make PMUv3 driver available for aarch32 | expand

Commit Message

Zaid Al-Bassam Feb. 10, 2023, 4:55 p.m. UTC 
From: Marc Zyngier <marc.zyngier@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@arm.com>
Signed-off-by: Zaid Al-Bassam <zalbassam@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230126204444.2204061-9-zalbassam@google.com
---
 arch/arm/Kconfig | 1 +
 1 file changed, 1 insertion(+)
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Patch

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