Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) # This Kconfig describes xen options
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) config XEN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 	bool "Xen guest support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 	depends on PARAVIRT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 	select PARAVIRT_CLOCK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	select X86_HV_CALLBACK_VECTOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	depends on X86_64 || (X86_32 && X86_PAE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	depends on X86_LOCAL_APIC && X86_TSC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	  This is the Linux Xen port.  Enabling this will allow the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	  kernel to boot in a paravirtualized environment under the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	  Xen hypervisor.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) config XEN_PV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	bool "Xen PV guest support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	default y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	depends on XEN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	depends on X86_64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	select PARAVIRT_XXL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	select XEN_HAVE_PVMMU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	select XEN_HAVE_VPMU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	  Support running as a Xen PV guest.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) config XEN_PV_SMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	def_bool y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	depends on XEN_PV && SMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) config XEN_DOM0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	bool "Xen PV Dom0 support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	default y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	depends on XEN_PV && PCI_XEN && SWIOTLB_XEN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	depends on X86_IO_APIC && ACPI && PCI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	  Support running as a Xen PV Dom0 guest.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) config XEN_PVHVM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	bool "Xen PVHVM guest support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	default y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	depends on XEN && PCI && X86_LOCAL_APIC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	  Support running as a Xen PVHVM guest.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) config XEN_PVHVM_SMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	def_bool y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	depends on XEN_PVHVM && SMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) config XEN_512GB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	bool "Limit Xen pv-domain memory to 512GB"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	depends on XEN_PV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	default y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	  Limit paravirtualized user domains to 512GB of RAM.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	  The Xen tools and crash dump analysis tools might not support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	  pv-domains with more than 512 GB of RAM. This option controls the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	  default setting of the kernel to use only up to 512 GB or more.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	  It is always possible to change the default via specifying the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	  boot parameter "xen_512gb_limit".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) config XEN_SAVE_RESTORE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	bool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	depends on XEN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	select HIBERNATE_CALLBACKS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	default y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) config XEN_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 	bool "Enable Xen debug and tuning parameters in debugfs"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 	depends on XEN && DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 	  Enable statistics output and various tuning options in debugfs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 	  Enabling this option may incur a significant performance overhead.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) config XEN_PVH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	bool "Support for running as a Xen PVH guest"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 	depends on XEN && XEN_PVHVM && ACPI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 	select PVH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 	def_bool n