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| author | Thiago Jung Bauermann <bauerman@linux.ibm.com> | 2019-08-06 07:49:14 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-08-09 15:52:06 +0300 |
| commit | 0c9c1d56397518eb823d458b00b06bcccd956794 (patch) | |
| tree | a10d81702ac1f25626c020cbe747ea2f72f4a973 | |
| parent | 609488bc979f99f805f34e9a32c1e3b71179d10b (diff) | |
| download | linux-0c9c1d56397518eb823d458b00b06bcccd956794.tar.xz | |
x86, s390: Move ARCH_HAS_MEM_ENCRYPT definition to arch/Kconfig
powerpc is also going to use this feature, so put it in a generic location.
Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190806044919.10622-2-bauerman@linux.ibm.com
| -rw-r--r-- | arch/Kconfig | 3 | ||||
| -rw-r--r-- | arch/s390/Kconfig | 4 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 4 |
3 files changed, 5 insertions, 6 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index a7b57dd42c26..89e2e3f64f79 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -925,6 +925,9 @@ config LOCK_EVENT_COUNTS the chance of application behavior change because of timing differences. The counts are reported via debugfs. +config ARCH_HAS_MEM_ENCRYPT + bool + source "kernel/gcov/Kconfig" source "scripts/gcc-plugins/Kconfig" diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a4ad2733eedf..f43319c44454 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -1,7 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -config ARCH_HAS_MEM_ENCRYPT - def_bool y - config MMU def_bool y @@ -68,6 +65,7 @@ config S390 select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_KCOV + select ARCH_HAS_MEM_ENCRYPT select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_SET_MEMORY select ARCH_HAS_STRICT_KERNEL_RWX diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 222855cc0158..06027809c599 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -68,6 +68,7 @@ config X86 select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_KCOV if X86_64 + select ARCH_HAS_MEM_ENCRYPT select ARCH_HAS_MEMBARRIER_SYNC_CORE select ARCH_HAS_PMEM_API if X86_64 select ARCH_HAS_PTE_DEVMAP if X86_64 @@ -1518,9 +1519,6 @@ config X86_CPA_STATISTICS helps to determine the effectiveness of preserving large and huge page mappings when mapping protections are changed. -config ARCH_HAS_MEM_ENCRYPT - def_bool y - config AMD_MEM_ENCRYPT bool "AMD Secure Memory Encryption (SME) support" depends on X86_64 && CPU_SUP_AMD |