Hi, Can you perform any performance benchmarks to see how much this impacts IPsec and IPS throughput? -Michael > On 14 Apr 2020, at 15:32, Peter Müller wrote: > > This is already active on i586 and prevents information leaks from freed > data. > > Cc: Arne Fitzenreiter > Signed-off-by: Peter Müller > --- > config/kernel/kernel.config.x86_64-ipfire | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire > index b16d13504..f6819859d 100644 > --- a/config/kernel/kernel.config.x86_64-ipfire > +++ b/config/kernel/kernel.config.x86_64-ipfire > @@ -6387,7 +6387,9 @@ CONFIG_DEBUG_KERNEL=y > # > # CONFIG_PAGE_EXTENSION is not set > # CONFIG_DEBUG_PAGEALLOC is not set > -# CONFIG_PAGE_POISONING is not set > +CONFIG_PAGE_POISONING=y > +# CONFIG_PAGE_POISONING_NO_SANITY is not set > +CONFIG_PAGE_POISONING_ZERO=y > # CONFIG_DEBUG_PAGE_REF is not set > # CONFIG_DEBUG_RODATA_TEST is not set > # CONFIG_DEBUG_OBJECTS is not set > -- > 2.16.4