Re: [PATCH v9 25/44] kasan: introduce CONFIG_KASAN_HW_TAGS

2020-11-11 Thread Andrey Konovalov
On Wed, Nov 11, 2020 at 4:58 PM Alexander Potapenko wrote: > > On Tue, Nov 10, 2020 at 11:12 PM Andrey Konovalov > wrote: > > > > This patch adds a configuration option for a new KASAN mode called > > hardware tag-based KASAN. This mode uses the memory tagging approach > > like the software

Re: [PATCH v9 25/44] kasan: introduce CONFIG_KASAN_HW_TAGS

2020-11-11 Thread Alexander Potapenko
On Tue, Nov 10, 2020 at 11:12 PM Andrey Konovalov wrote: > > This patch adds a configuration option for a new KASAN mode called > hardware tag-based KASAN. This mode uses the memory tagging approach > like the software tag-based mode, but relies on arm64 Memory Tagging > Extension feature for tag

[PATCH v9 25/44] kasan: introduce CONFIG_KASAN_HW_TAGS

2020-11-10 Thread Andrey Konovalov
This patch adds a configuration option for a new KASAN mode called hardware tag-based KASAN. This mode uses the memory tagging approach like the software tag-based mode, but relies on arm64 Memory Tagging Extension feature for tag management and access checking. Signed-off-by: Andrey Konovalov