diff mbox series

[02/11] Kernel: Disable support for tracing block I/O actions

Message ID efc33d1c-90eb-f9c3-bf95-0d82955e7bef@ipfire.org
State Accepted
Commit bf2d8cb8a0e76beaafa7c1f4badf88183bcfa40e
Headers
Series Kernel: Improve hardening |

Commit Message

Peter Müller March 19, 2022, 9:08 p.m. UTC 
  This is not needed on IPFire systems, and grsecurity recommends to turn
this off.

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
---
 config/kernel/kernel.config.aarch64-ipfire | 2 +-
 config/kernel/kernel.config.armv6l-ipfire  | 2 +-
 config/kernel/kernel.config.riscv64-ipfire | 2 +-
 config/kernel/kernel.config.x86_64-ipfire  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

Comments

Michael Tremer March 23, 2022, 11:44 a.m. UTC | #1 
Agreed.

Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>

> On 19 Mar 2022, at 21:08, Peter Müller <peter.mueller@ipfire.org> wrote:
> 
> This is not needed on IPFire systems, and grsecurity recommends to turn
> this off.
> 
> Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
> ---
> config/kernel/kernel.config.aarch64-ipfire | 2 +-
> config/kernel/kernel.config.armv6l-ipfire  | 2 +-
> config/kernel/kernel.config.riscv64-ipfire | 2 +-
> config/kernel/kernel.config.x86_64-ipfire  | 2 +-
> 4 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/config/kernel/kernel.config.aarch64-ipfire b/config/kernel/kernel.config.aarch64-ipfire
> index 4205aa5bc..35c249253 100644
> --- a/config/kernel/kernel.config.aarch64-ipfire
> +++ b/config/kernel/kernel.config.aarch64-ipfire
> @@ -8166,7 +8166,7 @@ CONFIG_TRACER_SNAPSHOT=y
> # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
> CONFIG_BRANCH_PROFILE_NONE=y
> # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
> -CONFIG_BLK_DEV_IO_TRACE=y
> +# CONFIG_BLK_DEV_IO_TRACE is not set
> CONFIG_UPROBE_EVENTS=y
> CONFIG_DYNAMIC_EVENTS=y
> CONFIG_PROBE_EVENTS=y
> diff --git a/config/kernel/kernel.config.armv6l-ipfire b/config/kernel/kernel.config.armv6l-ipfire
> index ef36b8e22..5b4ff8e20 100644
> --- a/config/kernel/kernel.config.armv6l-ipfire
> +++ b/config/kernel/kernel.config.armv6l-ipfire
> @@ -8133,7 +8133,7 @@ CONFIG_TRACER_SNAPSHOT=y
> CONFIG_BRANCH_PROFILE_NONE=y
> # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
> # CONFIG_PROFILE_ALL_BRANCHES is not set
> -CONFIG_BLK_DEV_IO_TRACE=y
> +# CONFIG_BLK_DEV_IO_TRACE is not set
> CONFIG_UPROBE_EVENTS=y
> CONFIG_DYNAMIC_EVENTS=y
> CONFIG_PROBE_EVENTS=y
> diff --git a/config/kernel/kernel.config.riscv64-ipfire b/config/kernel/kernel.config.riscv64-ipfire
> index d8045c15c..d4c0e0451 100644
> --- a/config/kernel/kernel.config.riscv64-ipfire
> +++ b/config/kernel/kernel.config.riscv64-ipfire
> @@ -6754,7 +6754,7 @@ CONFIG_TRACER_SNAPSHOT=y
> # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
> CONFIG_BRANCH_PROFILE_NONE=y
> # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
> -CONFIG_BLK_DEV_IO_TRACE=y
> +# CONFIG_BLK_DEV_IO_TRACE is not set
> CONFIG_UPROBE_EVENTS=y
> CONFIG_DYNAMIC_EVENTS=y
> CONFIG_PROBE_EVENTS=y
> diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire
> index b14815545..8b525ef89 100644
> --- a/config/kernel/kernel.config.x86_64-ipfire
> +++ b/config/kernel/kernel.config.x86_64-ipfire
> @@ -7605,7 +7605,7 @@ CONFIG_TRACER_SNAPSHOT=y
> # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
> CONFIG_BRANCH_PROFILE_NONE=y
> # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
> -CONFIG_BLK_DEV_IO_TRACE=y
> +# CONFIG_BLK_DEV_IO_TRACE is not set
> CONFIG_UPROBE_EVENTS=y
> CONFIG_DYNAMIC_EVENTS=y
> CONFIG_PROBE_EVENTS=y
> -- 
> 2.34.1
diff mbox series

Patch

diff --git a/config/kernel/kernel.config.aarch64-ipfire b/config/kernel/kernel.config.aarch64-ipfire
index 4205aa5bc..35c249253 100644
--- a/config/kernel/kernel.config.aarch64-ipfire
+++ b/config/kernel/kernel.config.aarch64-ipfire
@@ -8166,7 +8166,7 @@  CONFIG_TRACER_SNAPSHOT=y
 # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
 CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
-CONFIG_BLK_DEV_IO_TRACE=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
 CONFIG_UPROBE_EVENTS=y
 CONFIG_DYNAMIC_EVENTS=y
 CONFIG_PROBE_EVENTS=y
diff --git a/config/kernel/kernel.config.armv6l-ipfire b/config/kernel/kernel.config.armv6l-ipfire
index ef36b8e22..5b4ff8e20 100644
--- a/config/kernel/kernel.config.armv6l-ipfire
+++ b/config/kernel/kernel.config.armv6l-ipfire
@@ -8133,7 +8133,7 @@  CONFIG_TRACER_SNAPSHOT=y
 CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
 # CONFIG_PROFILE_ALL_BRANCHES is not set
-CONFIG_BLK_DEV_IO_TRACE=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
 CONFIG_UPROBE_EVENTS=y
 CONFIG_DYNAMIC_EVENTS=y
 CONFIG_PROBE_EVENTS=y
diff --git a/config/kernel/kernel.config.riscv64-ipfire b/config/kernel/kernel.config.riscv64-ipfire
index d8045c15c..d4c0e0451 100644
--- a/config/kernel/kernel.config.riscv64-ipfire
+++ b/config/kernel/kernel.config.riscv64-ipfire
@@ -6754,7 +6754,7 @@  CONFIG_TRACER_SNAPSHOT=y
 # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
 CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
-CONFIG_BLK_DEV_IO_TRACE=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
 CONFIG_UPROBE_EVENTS=y
 CONFIG_DYNAMIC_EVENTS=y
 CONFIG_PROBE_EVENTS=y
diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire
index b14815545..8b525ef89 100644
--- a/config/kernel/kernel.config.x86_64-ipfire
+++ b/config/kernel/kernel.config.x86_64-ipfire
@@ -7605,7 +7605,7 @@  CONFIG_TRACER_SNAPSHOT=y
 # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
 CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
-CONFIG_BLK_DEV_IO_TRACE=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
 CONFIG_UPROBE_EVENTS=y
 CONFIG_DYNAMIC_EVENTS=y
 CONFIG_PROBE_EVENTS=y