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d="scan'208";a="11502054" From: Sergey Dyasli To: , , , CC: Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , Boris Ostrovsky , Juergen Gross , "Stefano Stabellini" , George Dunlap , Ross Lagerwall , Andrew Morton , Sergey Dyasli Subject: [PATCH v2 0/4] basic KASAN support for Xen PV domains Date: Fri, 17 Jan 2020 12:58:30 +0000 Message-ID: <20200117125834.14552-1-sergey.dyasli@citrix.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 | 12 +++++++ arch/x86/xen/Makefile | 7 ++++ arch/x86/xen/enlighten_pv.c | 3 ++ arch/x86/xen/mmu_pv.c | 38 ++++++++++++++++++++ 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/xen/xen-ops.h | 10 ++++++ kernel/Makefile | 2 ++ lib/Kconfig.kasan | 3 +- mm/kasan/init.c | 32 ++++++++++++----- 12 files changed, 154 insertions(+), 22 deletions(-)