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[v2,08/14] ppc, crash: enforce KEXEC and KEXEC_FILE to select CRASH_DUMP

Message ID 20240119145241.769622-9-bhe@redhat.com (mailing list archive)
State New, archived
Headers show
Series Split crash out from kexec and clean up related config items | expand

Commit Message

Baoquan He Jan. 19, 2024, 2:52 p.m. UTC 
In PowerPC, the crash dumping and kexec reboot share code in
arch_kexec_locate_mem_hole(), in which struct crash_mem is used.

Here enfoce enforce KEXEC and KEXEC_FILE to select CRASH_DUMP for now.

Signed-off-by: Baoquan He <bhe@redhat.com>
---
 arch/powerpc/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1cdb8fdd3735..fc3cd7f4bb73 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -608,6 +608,10 @@  config PPC64_SUPPORTS_MEMORY_FAILURE
 config ARCH_SUPPORTS_KEXEC
 	def_bool PPC_BOOK3S || PPC_E500 || (44x && !SMP)
 
+config ARCH_SELECTS_KEXEC
+	def_bool y
+	select CRASH_DUMP
+
 config ARCH_SUPPORTS_KEXEC_FILE
 	def_bool PPC64
 
@@ -618,6 +622,7 @@  config ARCH_SELECTS_KEXEC_FILE
 	def_bool y
 	depends on KEXEC_FILE
 	select KEXEC_ELF
+	select CRASH_DUMP
 	select HAVE_IMA_KEXEC if IMA
 
 config PPC64_BIG_ENDIAN_ELF_ABI_V2