diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2018-05-29 14:11:14 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2018-05-31 19:00:52 +0200 |
| commit | 9cdc0108baa8ef87c76ed834619886a46bd70cbe (patch) | |
| tree | 1fccf0876af0391feb8b53de26f31b1892fb3208 /arch/arm64/kernel/Makefile | |
| parent | arm64: ssbd: Introduce thread flag to control userspace mitigation (diff) | |
| download | linux-9cdc0108baa8ef87c76ed834619886a46bd70cbe.tar.xz linux-9cdc0108baa8ef87c76ed834619886a46bd70cbe.zip | |
arm64: ssbd: Add prctl interface for per-thread mitigation
If running on a system that performs dynamic SSBD mitigation, allow
userspace to request the mitigation for itself. This is implemented
as a prctl call, allowing the mitigation to be enabled or disabled at
will for this particular thread.
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/Makefile')
| -rw-r--r-- | arch/arm64/kernel/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index bf825f38d206..0025f8691046 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -54,6 +54,7 @@ arm64-obj-$(CONFIG_ARM64_RELOC_TEST) += arm64-reloc-test.o arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o arm64-obj-$(CONFIG_CRASH_DUMP) += crash_dump.o arm64-obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o +arm64-obj-$(CONFIG_ARM64_SSBD) += ssbd.o obj-y += $(arm64-obj-y) vdso/ probes/ obj-m += $(arm64-obj-m) |