On Wed, Dec 15, 2021 at 2:36 PM Mark Rutland <mark.rutland@xxxxxxx> wrote: > > On Tue, Dec 14, 2021 at 05:20:17PM +0100, Alexander Potapenko wrote: > > KMSAN is going to use 3/4 of existing vmalloc space to hold the > > metadata, therefore we lower VMALLOC_END to make sure vmalloc() doesn't > > allocate past the first 1/4. > > > > Signed-off-by: Alexander Potapenko <glider@xxxxxxxxxx> > > It might be worth adding an 'x86: ' prefix to the commit title, since this > specifically affects x86 headers. Makes sense, will do!