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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/x86/xen/Kconfig | |
| parent | Initial commit. (diff) | |
| download | linux-c109f8d9e922037b3fa45f46d78384d49db8ad76.tar.xz linux-c109f8d9e922037b3fa45f46d78384d49db8ad76.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/xen/Kconfig')
| -rw-r--r-- | arch/x86/xen/Kconfig | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig new file mode 100644 index 000000000..c1f98f32c --- /dev/null +++ b/arch/x86/xen/Kconfig @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# This Kconfig describes xen options +# + +config XEN + bool "Xen guest support" + depends on PARAVIRT + select PARAVIRT_CLOCK + depends on X86_64 || (X86_32 && X86_PAE) + depends on X86_LOCAL_APIC && 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_PV + bool "Xen PV guest support" + default y + depends on XEN + select XEN_HAVE_PVMMU + select XEN_HAVE_VPMU + help + Support running as a Xen PV guest. + +config XEN_PV_SMP + def_bool y + depends on XEN_PV && SMP + +config XEN_DOM0 + bool "Xen PV Dom0 support" + default y + depends on XEN_PV && PCI_XEN && SWIOTLB_XEN + depends on X86_IO_APIC && ACPI && PCI + help + Support running as a Xen PV Dom0 guest. + +config XEN_PVHVM + bool "Xen PVHVM guest support" + default y + depends on XEN && PCI && X86_LOCAL_APIC + help + Support running as a Xen PVHVM guest. + +config XEN_PVHVM_SMP + def_bool y + depends on XEN_PVHVM && SMP + +config XEN_512GB + bool "Limit Xen pv-domain memory to 512GB" + depends on XEN_PV && X86_64 + default y + help + Limit paravirtualized user domains to 512GB of RAM. + + The Xen tools and crash dump analysis tools might not support + pv-domains with more than 512 GB of RAM. This option controls the + default setting of the kernel to use only up to 512 GB or more. + It is always possible to change the default via specifying the + boot parameter "xen_512gb_limit". + +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. + +config XEN_PVH + bool "Support for running as a PVH guest" + depends on XEN && XEN_PVHVM && ACPI + def_bool n |