ARM: mach-virt: Select PMUv3 driver by default

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>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20230317195027.3746949-9-zalbassam@google.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e24a9820e12fa0bea7e8e9db4e1b773264681a98..a5e5c0b09ff2cc3b547435e26a58a7a4b1537312 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -401,6 +401,7 @@ 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