diff options
author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2018-02-16 14:49:46 +0300 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2018-02-21 10:19:18 +0100 |
commit | b9952ec78778aa7ae5b8df672668aece6fc93d2a (patch) | |
tree | 5c8682bb93728632b970af2002d6adad5054974c /arch/x86/xen/Kconfig | |
parent | 6657fca06e3ffab8d0b3f9d8b397f5ee498952d7 (diff) |
x86/xen: Allow XEN_PV and XEN_PVH to be enabled with X86_5LEVEL
With boot-time switching between paging modes, XEN_PV and XEN_PVH can be
boot into 4-level paging mode.
Tested-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Borislav Petkov <bp@suse.de>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/20180216114948.68868-2-kirill.shutemov@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/xen/Kconfig')
-rw-r--r-- | arch/x86/xen/Kconfig | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index f605825a04ab..c1f98f32c45f 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -18,9 +18,6 @@ config XEN_PV bool "Xen PV guest support" default y depends on XEN - # XEN_PV is not ready to work with 5-level paging. - # Changes to hypervisor are also required. - depends on !X86_5LEVEL select XEN_HAVE_PVMMU select XEN_HAVE_VPMU help @@ -79,6 +76,4 @@ config XEN_DEBUG_FS config XEN_PVH bool "Support for running as a PVH guest" depends on XEN && XEN_PVHVM && ACPI - # Pre-built page tables are not ready to handle 5-level paging. - depends on !X86_5LEVEL def_bool n |