diff options
Diffstat (limited to 'drivers/xen/Kconfig')
| -rw-r--r-- | drivers/xen/Kconfig | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index d5d7c402b651..f9a35ed266ec 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -138,6 +138,7 @@ config XEN_GNTDEV depends on XEN default m select MMU_NOTIFIER + select FIND_NORMAL_PAGE help Allows userspace processes to use grants. @@ -177,8 +178,8 @@ config XEN_GRANT_DMA_ALLOC config SWIOTLB_XEN def_bool y + depends on ARCH_HAS_DMA_OPS depends on XEN_PV || ARM || ARM64 - select DMA_OPS select SWIOTLB config XEN_PCI_STUB @@ -269,9 +270,16 @@ config XEN_PRIVCMD disaggregated Xen setups this driver might be needed for other domains, too. +config XEN_PRIVCMD_EVENTFD + bool "Xen Ioeventfd and irqfd support" + depends on XEN_PRIVCMD && XEN_VIRTIO && EVENTFD + help + Using the ioeventfd / irqfd mechanism a virtio backend running in a + daemon can speed up interrupt delivery from / to a guest. + config XEN_ACPI_PROCESSOR tristate "Xen ACPI processor" - depends on XEN && XEN_PV_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ + depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ default m help This ACPI processor uploads Power Management information to the Xen @@ -341,10 +349,10 @@ config XEN_GRANT_DMA_IOMMU config XEN_GRANT_DMA_OPS bool - select DMA_OPS config XEN_VIRTIO bool "Xen virtio support" + depends on ARCH_HAS_DMA_OPS depends on VIRTIO select XEN_GRANT_DMA_OPS select XEN_GRANT_DMA_IOMMU if OF |