On Fri, Dec 3, 2021 at 1:42 PM Marco Elver <elver@xxxxxxxxxx> wrote: > > On Tue, Nov 30, 2021 at 11:07PM +0100, 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. > > 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> > > This is also missing Signed-off-by from Vincenzo. Same here. Thanks!