linux.git/arch/arm64/kernel/ssbd.c, branch v4.18 Linux kernel source tree arm64: ssbd: Add prctl interface for per-thread mitigation 2018-05-31T17:00:52+00:00 Marc Zyngier marc.zyngier@arm.com 2018-05-29T12:11:14+00:00 9cdc0108baa8ef87c76ed834619886a46bd70cbe 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> 
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>