Messages in this thread | | | Date | Wed, 29 May 2019 18:25:32 +0200 | From | Michal Hocko <> | Subject | Re: [PATCH] mm/slab_common.c: fix possible spectre-v1 in kmalloc_slab() |
| |
On Wed 29-05-19 20:37:28, Dianzhang Chen wrote: [...] > @@ -1056,6 +1057,7 @@ struct kmem_cache *kmalloc_slab(size_t size, gfp_t flags) > if (!size) > return ZERO_SIZE_PTR; > > + size = array_index_nospec(size, 193); > index = size_index[size_index_elem(size)];
What is this 193 magic number? -- Michal Hocko SUSE Labs
| |