On 07/10/2018 03:26 PM, Yu-cheng Yu wrote: > The indirect branch tracking legacy bitmap takes a large address > space. This causes may_expand_vm() failure on the address limit > check. For a IBT-enabled task, add the bitmap size to the > address limit. This appears to require that we set up current->thread.cet.ibt_bitmap_size _before_ calling may_expand_vm(). What keeps the ibt_mmap() itself from hitting the address limit? -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
