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Linux/arch/x86/xen/Kconfig

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Diff markup

Differences between /arch/x86/xen/Kconfig (Version linux-6.12-rc7) and /arch/i386/xen/Kconfig (Version linux-2.6.32.71)


  1 # SPDX-License-Identifier: GPL-2.0                
  2 #                                                 
  3 # This Kconfig describes xen options              
  4 #                                                 
  5                                                   
  6 config XEN                                        
  7         bool "Xen guest support"                  
  8         depends on PARAVIRT                       
  9         select PARAVIRT_CLOCK                     
 10         select X86_HV_CALLBACK_VECTOR             
 11         depends on X86_64 || (X86_32 && X86_PA    
 12         depends on X86_64 || (X86_GENERIC || M    
 13         depends on X86_LOCAL_APIC && X86_TSC      
 14         help                                      
 15           This is the Linux Xen port.  Enablin    
 16           kernel to boot in a paravirtualized     
 17           Xen hypervisor.                         
 18                                                   
 19 config XEN_PV                                     
 20         bool "Xen PV guest support"               
 21         default y                                 
 22         depends on XEN                            
 23         depends on X86_64                         
 24         select PARAVIRT_XXL                       
 25         select XEN_HAVE_PVMMU                     
 26         select XEN_HAVE_VPMU                      
 27         select GUEST_PERF_EVENTS                  
 28         help                                      
 29           Support running as a Xen PV guest.      
 30                                                   
 31 config XEN_512GB                                  
 32         bool "Limit Xen pv-domain memory to 51    
 33         depends on XEN_PV                         
 34         default y                                 
 35         help                                      
 36           Limit paravirtualized user domains t    
 37                                                   
 38           The Xen tools and crash dump analysi    
 39           pv-domains with more than 512 GB of     
 40           default setting of the kernel to use    
 41           It is always possible to change the     
 42           boot parameter "xen_512gb_limit".       
 43                                                   
 44 config XEN_PV_SMP                                 
 45         def_bool y                                
 46         depends on XEN_PV && SMP                  
 47                                                   
 48 config XEN_PV_DOM0                                
 49         def_bool y                                
 50         depends on XEN_PV && XEN_DOM0             
 51                                                   
 52 config XEN_PVHVM                                  
 53         def_bool y                                
 54         depends on XEN && X86_LOCAL_APIC          
 55                                                   
 56 config XEN_PVHVM_SMP                              
 57         def_bool y                                
 58         depends on XEN_PVHVM && SMP               
 59                                                   
 60 config XEN_PVHVM_GUEST                            
 61         bool "Xen PVHVM guest support"            
 62         default y                                 
 63         depends on XEN_PVHVM && PCI               
 64         help                                      
 65           Support running as a Xen PVHVM guest    
 66                                                   
 67 config XEN_SAVE_RESTORE                           
 68         bool                                      
 69         depends on XEN                            
 70         select HIBERNATE_CALLBACKS                
 71         default y                                 
 72                                                   
 73 config XEN_DEBUG_FS                               
 74         bool "Enable Xen debug and tuning para    
 75         depends on XEN && DEBUG_FS                
 76         help                                      
 77           Enable statistics output and various    
 78           Enabling this option may incur a sig    
 79                                                   
 80 config XEN_PVH                                    
 81         bool "Xen PVH guest support"              
 82         depends on XEN && XEN_PVHVM && ACPI       
 83         select PVH                                
 84         help                                      
 85           Support for running as a Xen PVH gue    
 86                                                   
 87 config XEN_DOM0                                   
 88         bool "Xen Dom0 support"                   
 89         default XEN_PV                            
 90         depends on (XEN_PV && SWIOTLB_XEN) ||     
 91         depends on X86_IO_APIC && ACPI && PCI     
 92         select X86_X2APIC if XEN_PVH && X86_64    
 93         help                                      
 94           Support running as a Xen Dom0 guest.    
 95                                                   
 96 config XEN_PV_MSR_SAFE                            
 97         bool "Always use safe MSR accesses in     
 98         default y                                 
 99         depends on XEN_PV                         
100         help                                      
101           Use safe (not faulting) MSR access f    
102           should not fault anyway.                
103           The default can be changed by using     
                                                      

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