This series allows to boot and run Xen PV kernels (Dom0 and DomU) with CONFIG_KASAN=y. It has been used internally for some time now with good results for finding memory corruption issues in Dom0 kernel. Only Outline instrumentation is supported at the moment. Sergey Dyasli (2): kasan: introduce set_pmd_early_shadow() x86/xen: add basic KASAN support for PV kernel Ross Lagerwall (2): xen: teach KASAN about grant tables xen/netback: fix grant copy across page boundary arch/x86/mm/kasan_init_64.c | 10 +++++- arch/x86/xen/Makefile | 7 ++++ arch/x86/xen/enlighten_pv.c | 3 ++ arch/x86/xen/mmu_pv.c | 43 ++++++++++++++++++++++ drivers/net/xen-netback/common.h | 2 +- drivers/net/xen-netback/netback.c | 60 +++++++++++++++++++++++++------ drivers/xen/Makefile | 2 ++ drivers/xen/grant-table.c | 5 ++- include/linux/kasan.h | 2 ++ include/xen/xen-ops.h | 10 ++++++ lib/Kconfig.kasan | 3 +- mm/kasan/init.c | 32 ++++++++++++----- 12 files changed, 156 insertions(+), 23 deletions(-) -- 2.17.1
