Commit 714b582e authored Jun 29, 2023 by Jason Zeng

mm: Enable reliable memory for x86 platform

Intel inclusion
category: feature
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I7HV16


CVE: NA

----------------------------------------------

Intel-SIG: Enable reliable memory for x86 platform

Currently reliable memory is only enabled for ARM64 platform. Hardware
on Intel platform also support this feature, so enable it for x86.

Signed-off-by: Jason Zeng <jason.zeng@intel.com>

parent a78d9e81

Documentation/admin-guide/kernel-parameters.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -4810,7 +4810,7 @@
		[KNL, SMP] Set scheduler's default relax_domain_level.
		See Documentation/admin-guide/cgroup-v1/cpusets.rst.

		reliable_debug= [ARM64]
		reliable_debug= [ARM64,X86-64]
		Format: [F][,S][,P]
		Only works with CONFIG_MEMORY_RELIABLE and
		"kernelcore=reliable" is configured.

mm/Kconfig

+1 −1

Original line number	Diff line number	Diff line
		@@ -974,7 +974,7 @@ config PID_RESERVE
		config MEMORY_RELIABLE
		bool "Support for memory reliable"
		depends on NEED_MULTIPLE_NODES
		depends on ARM64
		depends on ARM64 \|\| X86_64
		default n
		help
		Memory reliable is based on mirror memory. It has the following