Message ID | 20190221132517.15853-2-po-hsu.lin@canonical.com |
---|---|
State | New |
Headers | show |
Series | enable PAGE_POISONING, PAGE_POISONING_NO_SANITY, PAGE_POISONING_ZERO | expand |
On 21.02.19 14:25, Po-Hsu Lin wrote: > BugLink: https://bugs.launchpad.net/bugs/1812624 > > Enable these options to match config setting in the generic kernels and > the requirement from the security team. > > Note that this should not have performance impact as this will need to > be enabled with page_poison=1 kernel boot option. > > Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> > --- Applied to cosmic/linux-aws/master. Thanks. -Stefan > debian.aws/config/config.common.ubuntu | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/debian.aws/config/config.common.ubuntu b/debian.aws/config/config.common.ubuntu > index fca79ae..f7aedeb 100644 > --- a/debian.aws/config/config.common.ubuntu > +++ b/debian.aws/config/config.common.ubuntu > @@ -5546,7 +5546,9 @@ CONFIG_PADATA=y > CONFIG_PAGE_COUNTER=y > # CONFIG_PAGE_EXTENSION is not set > # CONFIG_PAGE_OWNER is not set > -# CONFIG_PAGE_POISONING is not set > +CONFIG_PAGE_POISONING=y > +CONFIG_PAGE_POISONING_NO_SANITY=y > +CONFIG_PAGE_POISONING_ZERO=y > CONFIG_PAGE_POOL=y > CONFIG_PAGE_TABLE_ISOLATION=y > CONFIG_PALMAS_GPADC=m >
diff --git a/debian.aws/config/config.common.ubuntu b/debian.aws/config/config.common.ubuntu index fca79ae..f7aedeb 100644 --- a/debian.aws/config/config.common.ubuntu +++ b/debian.aws/config/config.common.ubuntu @@ -5546,7 +5546,9 @@ CONFIG_PADATA=y CONFIG_PAGE_COUNTER=y # CONFIG_PAGE_EXTENSION is not set # CONFIG_PAGE_OWNER is not set -# CONFIG_PAGE_POISONING is not set +CONFIG_PAGE_POISONING=y +CONFIG_PAGE_POISONING_NO_SANITY=y +CONFIG_PAGE_POISONING_ZERO=y CONFIG_PAGE_POOL=y CONFIG_PAGE_TABLE_ISOLATION=y CONFIG_PALMAS_GPADC=m
BugLink: https://bugs.launchpad.net/bugs/1812624 Enable these options to match config setting in the generic kernels and the requirement from the security team. Note that this should not have performance impact as this will need to be enabled with page_poison=1 kernel boot option. Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> --- debian.aws/config/config.common.ubuntu | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)