[PATCH v8 14/17] x86/Kconfig: enable kexec handover for 64 bits

[Changyuan Lyu]

From: Alexander Graf <g...@amazon.com>

Add ARCH_SUPPORTS_KEXEC_HANDOVER for 64 bits to allow enabling of
KEXEC_HANDOVER configuration option.

Signed-off-by: Alexander Graf <g...@amazon.com>
Co-developed-by: Mike Rapoport (Microsoft) <r...@kernel.org>
Signed-off-by: Mike Rapoport (Microsoft) <r...@kernel.org>
Co-developed-by: Changyuan Lyu <changyu...@google.com>
Signed-off-by: Changyuan Lyu <changyu...@google.com>
---
 arch/x86/Kconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4b9f378e05f6b..d1fb81ffdaafa 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2029,6 +2029,9 @@ config ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG
 config ARCH_SUPPORTS_KEXEC_JUMP
        def_bool y
 
+config ARCH_SUPPORTS_KEXEC_HANDOVER
+       def_bool X86_64
+
 config ARCH_SUPPORTS_CRASH_DUMP
        def_bool X86_64 || (X86_32 && HIGHMEM)
 
-- 
2.49.0.1015.ga840276032-goog