kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/x86/xen/Kconfig
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@@ -7,6 +7,7 @@
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 	bool "Xen guest support"
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 	depends on PARAVIRT
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 	select PARAVIRT_CLOCK
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+	select X86_HV_CALLBACK_VECTOR
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 	depends on X86_64 || (X86_32 && X86_PAE)
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 	depends on X86_LOCAL_APIC && X86_TSC
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 	help
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@@ -18,6 +19,8 @@
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 	bool "Xen PV guest support"
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 	default y
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 	depends on XEN
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+	depends on X86_64
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+	select PARAVIRT_XXL
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 	select XEN_HAVE_PVMMU
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 	select XEN_HAVE_VPMU
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 	help
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@@ -48,7 +51,7 @@
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 config XEN_512GB
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 	bool "Limit Xen pv-domain memory to 512GB"
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-	depends on XEN_PV && X86_64
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+	depends on XEN_PV
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 	default y
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 	help
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 	  Limit paravirtualized user domains to 512GB of RAM.
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@@ -60,20 +63,20 @@
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 	  boot parameter "xen_512gb_limit".
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 config XEN_SAVE_RESTORE
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-       bool
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-       depends on XEN
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-       select HIBERNATE_CALLBACKS
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-       default y
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+	bool
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+	depends on XEN
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+	select HIBERNATE_CALLBACKS
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+	default y
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 config XEN_DEBUG_FS
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 	bool "Enable Xen debug and tuning parameters in debugfs"
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 	depends on XEN && DEBUG_FS
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-	default n
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 	help
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 	  Enable statistics output and various tuning options in debugfs.
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 	  Enabling this option may incur a significant performance overhead.
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 config XEN_PVH
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-	bool "Support for running as a PVH guest"
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+	bool "Support for running as a Xen PVH guest"
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 	depends on XEN && XEN_PVHVM && ACPI
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+	select PVH
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 	def_bool n