mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-17 16:14:25 +08:00
80df464948
Which is that 128GB is not going to happen with 32-bit PV DomU. Lets use something more realistic. Also update the 64-bit to 500GB which is the max a PV guest can do. Signed-off-by: Maxim Uvarov <maxim.uvarov@oracle.com> [v1: Updated 128GB->500GB for 64-bit] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
53 lines
1.3 KiB
Plaintext
53 lines
1.3 KiB
Plaintext
#
|
|
# This Kconfig describes xen options
|
|
#
|
|
|
|
config XEN
|
|
bool "Xen guest support"
|
|
select PARAVIRT
|
|
select PARAVIRT_CLOCK
|
|
depends on X86_64 || (X86_32 && X86_PAE && !X86_VISWS)
|
|
depends on X86_CMPXCHG && X86_TSC
|
|
help
|
|
This is the Linux Xen port. Enabling this will allow the
|
|
kernel to boot in a paravirtualized environment under the
|
|
Xen hypervisor.
|
|
|
|
config XEN_DOM0
|
|
def_bool y
|
|
depends on XEN && PCI_XEN && SWIOTLB_XEN
|
|
depends on X86_LOCAL_APIC && X86_IO_APIC && ACPI && PCI
|
|
|
|
# Dummy symbol since people have come to rely on the PRIVILEGED_GUEST
|
|
# name in tools.
|
|
config XEN_PRIVILEGED_GUEST
|
|
def_bool XEN_DOM0
|
|
|
|
config XEN_PVHVM
|
|
def_bool y
|
|
depends on XEN && PCI && X86_LOCAL_APIC
|
|
|
|
config XEN_MAX_DOMAIN_MEMORY
|
|
int
|
|
default 500 if X86_64
|
|
default 64 if X86_32
|
|
depends on XEN
|
|
help
|
|
This only affects the sizing of some bss arrays, the unused
|
|
portions of which are freed.
|
|
|
|
config XEN_SAVE_RESTORE
|
|
bool
|
|
depends on XEN
|
|
select HIBERNATE_CALLBACKS
|
|
default y
|
|
|
|
config XEN_DEBUG_FS
|
|
bool "Enable Xen debug and tuning parameters in debugfs"
|
|
depends on XEN && DEBUG_FS
|
|
default n
|
|
help
|
|
Enable statistics output and various tuning options in debugfs.
|
|
Enabling this option may incur a significant performance overhead.
|
|
|