diff options
Diffstat (limited to 'drivers/xen/Kconfig')
| -rw-r--r-- | drivers/xen/Kconfig | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index 5a32232cf7c..38fb36e1c59 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -3,7 +3,6 @@ menu "Xen driver support" config XEN_BALLOON bool "Xen memory balloon driver" - depends on !ARM default y help The balloon driver allows the Xen domain to request more memory from @@ -19,11 +18,10 @@ config XEN_SELFBALLOONING by the current usage of anonymous memory ("committed AS") and controlled by various sysfs-settable parameters. Configuring FRONTSWAP is highly recommended; if it is not configured, self- - ballooning is disabled by default but can be enabled with the - 'selfballooning' kernel boot parameter. If FRONTSWAP is configured, + ballooning is disabled by default. If FRONTSWAP is configured, frontswap-selfshrinking is enabled by default but can be disabled - with the 'noselfshrink' kernel boot parameter; and self-ballooning - is enabled by default but can be disabled with the 'noselfballooning' + with the 'tmem.selfshrink=0' kernel boot parameter; and self-ballooning + is enabled by default but can be disabled with the 'tmem.selfballooning=0' kernel boot parameter. Note that systems without a sufficiently large swap device should not enable self-ballooning. @@ -141,13 +139,12 @@ config XEN_GRANT_DEV_ALLOC config SWIOTLB_XEN def_bool y - depends on PCI select SWIOTLB config XEN_TMEM - bool - depends on !ARM - default y if (CLEANCACHE || FRONTSWAP) + tristate + depends on !ARM && !ARM64 + default m if (CLEANCACHE || FRONTSWAP) help Shim to interface in-kernel Transcendent Memory hooks (e.g. cleancache and frontswap) to Xen tmem hypercalls. @@ -182,7 +179,7 @@ config XEN_PRIVCMD config XEN_STUB bool "Xen stub drivers" - depends on XEN && X86_64 + depends on XEN && X86_64 && BROKEN default n help Allow kernel to install stub drivers, to reserve space for Xen drivers, @@ -224,7 +221,7 @@ config XEN_ACPI_PROCESSOR To do that the driver parses the Power Management data and uploads said information to the Xen hypervisor. Then the Xen hypervisor can - select the proper Cx and Pxx states. It also registers itslef as the + select the proper Cx and Pxx states. It also registers itself as the SMM so that other drivers (such as ACPI cpufreq scaling driver) will not load. |