Revert "MALI: midgard: RK: not to power off all the pm cores"

[firefly-linux-kernel-4.4.55.git] / security / Kconfig

diff --git a/security/Kconfig b/security/Kconfig
index ddb3e8a8d9bd4cf0ae9c9e77f719c7009035ddda..3aa60791f84d687eeab11e5b437e9e37c039d32c 100644 (file)
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -18,6 +18,15 @@ config SECURITY_DMESG_RESTRICT
 
          If you are unsure how to answer this question, answer N.
 
+config SECURITY_PERF_EVENTS_RESTRICT
+       bool "Restrict unprivileged use of performance events"
+       depends on PERF_EVENTS
+       help
+         If you say Y here, the kernel.perf_event_paranoid sysctl
+         will be set to 3 by default, and no unprivileged use of the
+         perf_event_open syscall will be permitted unless it is
+         changed.
+
 config SECURITY
        bool "Enable different security models"
        depends on SYSFS
@@ -136,6 +145,7 @@ config HAVE_ARCH_HARDENED_USERCOPY
 config HARDENED_USERCOPY
        bool "Harden memory copies between kernel and userspace"
        depends on HAVE_ARCH_HARDENED_USERCOPY
+       depends on HAVE_HARDENED_USERCOPY_ALLOCATOR
        select BUG
        help
          This option checks for obviously wrong memory regions when