diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/Kconfig')
| -rw-r--r-- | arch/powerpc/platforms/pseries/Kconfig | 61 |
1 files changed, 55 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 5e037df2a3a1..3e042218d6cd 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -7,6 +7,8 @@ config PPC_PSERIES select OF_DYNAMIC select FORCE_PCI select PCI_MSI + select IRQ_MSI_LIB + select GENERIC_ALLOCATOR select PPC_XICS select PPC_XIVE_SPAPR select PPC_ICP_NATIVE @@ -17,21 +19,29 @@ config PPC_PSERIES select PPC_RTAS_DAEMON select RTAS_ERROR_LOGGING select PPC_UDBG_16550 - select PPC_NATIVE select PPC_DOORBELL select HOTPLUG_CPU - select ARCH_RANDOM select FORCE_SMP select SWIOTLB + select ARCH_SUPPORTS_PER_VMA_LOCK + select PPC_RADIX_BROADCAST_TLBIE if PPC_RADIX_MMU default y +config PARAVIRT + bool + config PARAVIRT_SPINLOCKS bool +config PARAVIRT_TIME_ACCOUNTING + select PARAVIRT + bool + config PPC_SPLPAR bool "Support for shared-processor logical partitions" depends on PPC_PSERIES select PARAVIRT_SPINLOCKS if PPC_QUEUED_SPINLOCKS + select PARAVIRT_TIME_ACCOUNTING if VIRT_CPU_ACCOUNTING_GEN default y help Enabling this option will make the kernel run more efficiently @@ -61,10 +71,6 @@ config PSERIES_ENERGY Provides: /sys/devices/system/cpu/pseries_(de)activation_hint_list and /sys/devices/system/cpu/cpuN/pseries_(de)activation_hint -config SCANLOG - tristate "Scanlog dump interface" - depends on RTAS_PROC && PPC_PSERIES - config IO_EVENT_IRQ bool "IO Event Interrupt support" depends on PPC_PSERIES @@ -124,6 +130,15 @@ config CMM will be reused for other LPARs. The interface allows firmware to balance memory across many LPARs. +config HTMDUMP + tristate "PowerVM data dumper" + depends on PPC_PSERIES && DEBUG_FS + default m + help + Select this option, if you want to enable the kernel debugfs + interface to dump the Hardware Trace Macro (HTM) function data + in the LPAR. + config HV_PERF_CTRS bool "Hypervisor supplied PMU events (24x7 & GPCI)" default y @@ -136,6 +151,20 @@ config HV_PERF_CTRS If unsure, select Y. +config VPA_PMU + tristate "VPA PMU events" + depends on KVM_BOOK3S_64_HV && HV_PERF_CTRS + help + Enable access to the VPA PMU counters via perf. This enables + code that support measurement for KVM on PowerVM(KoP) feature. + PAPR hypervisor has introduced three new counters in the VPA area + of LPAR CPUs for KVM L2 guest observability. Two for context switches + from host to guest and vice versa, and one counter for getting + the total time spent inside the KVM guest. This config enables code + that access these software counters via perf. + + If unsure, Select N. + config IBMVIO depends on PPC_PSERIES bool @@ -147,6 +176,25 @@ config IBMEBUS help Bus device driver for GX bus based adapters. +config PSERIES_PLPKS + depends on PPC_PSERIES + select NLS + bool + # PowerVM provides an isolated Platform Keystore (PKS) storage + # allocation for each LPAR with individually managed access + # controls to store sensitive information securely. It can be + # used to store asymmetric public keys or secrets as required + # by different usecases. + # + # This option is selected by in-kernel consumers that require + # access to the PKS. + +config PSERIES_PLPKS_SED + depends on PPC_PSERIES + bool + # This option is selected by in-kernel consumers that require + # access to the SED PKS keystore. + config PAPR_SCM depends on PPC_PSERIES && MEMORY_HOTPLUG && LIBNVDIMM tristate "Support for the PAPR Storage Class Memory interface" @@ -159,6 +207,7 @@ config PPC_SVM select SWIOTLB select ARCH_HAS_MEM_ENCRYPT select ARCH_HAS_FORCE_DMA_UNENCRYPTED + select ARCH_HAS_CC_PLATFORM help There are certain POWER platforms which support secure guests using the Protected Execution Facility, with the help of an Ultravisor |