On Mon, Dec 13, 2021 at 4:17 PM Vincenzo Frascino <vincenzo.frascino@xxxxxxx> wrote: > > Hi Andrey, > > On 12/6/21 9:44 PM, andrey.konovalov@xxxxxxxxx wrote: > > From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> > > > > HW_TAGS KASAN relies on ARM Memory Tagging Extension (MTE). With MTE, > > a memory region must be mapped as MT_NORMAL_TAGGED to allow setting > > memory tags via MTE-specific instructions. > > > > This change adds proper protection bits to vmalloc() allocations. > > Please avoid "this patch/this change" in patch description and use imperative > mode as if you are giving a command to the code base ([1] paragraph 2). Hi Vincenzo, Done in v3. > > These allocations are always backed by page_alloc pages, so the tags > > will actually be getting set on the corresponding physical memory. > > > > Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> > > Co-developed-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> > > With the change to the commit message: > > Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> Thanks!
