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.
