On Thu, 5 Nov 2020 17:18:56 -0500 Daniele Buono <dbu...@linux.vnet.ibm.com> wrote:
> This patch adds supports for Control-Flow Integrity checks > on indirect function calls. > > Requires the use of clang, and link-time optimizations > > Changes in v3: > > - clang 11+ warnings are now handled directly at the source, > instead of disabling specific warnings for the whole code. > Some more work may be needed here to polish the patch, I > would kindly ask for a review from the corresponding > maintainers Process question :) Would you prefer to have this series merged in one go, or should maintainers pick the patches for their subsystem? > - Remove configure-time checks for toolchain compatibility > with LTO. > - the decorator to disable cfi checks on functions has > been renamed and moved to include/qemu/compiler.h > - configure-time checks for cfi support and dependencies > has been moved from configure to meson > > Link to v2: https://www.mail-archive.com/qemu-devel@nongnu.org/msg753675.html > Link to v1: https://www.mail-archive.com/qemu-devel@nongnu.org/msg718786.html > > Daniele Buono (9): > fuzz: Make fork_fuzz.ld compatible with LLVM's LLD > s390x: fix clang 11 warnings in cpu_models.c > hw/usb: reorder fields in UASStatus > s390x: Avoid variable size warning in ipl.h > scsi: fix overflow in scsi_disk_new_request_dump > configure,meson: add option to enable LTO > cfi: Initial support for cfi-icall in QEMU > check-block: enable iotests with cfi-icall > configure/meson: support Control-Flow Integrity > > accel/tcg/cpu-exec.c | 11 +++++++++ > configure | 26 ++++++++++++++++++++ > hw/s390x/ipl.h | 4 +-- > hw/scsi/scsi-disk.c | 4 +++ > hw/usb/dev-uas.c | 2 +- > include/qemu/compiler.h | 12 +++++++++ > meson.build | 46 +++++++++++++++++++++++++++++++++++ > meson_options.txt | 4 +++ > plugins/core.c | 37 ++++++++++++++++++++++++++++ > plugins/loader.c | 7 ++++++ > target/s390x/cpu_models.c | 8 +++--- > tcg/tci.c | 7 ++++++ > tests/check-block.sh | 18 ++++++++------ > tests/qtest/fuzz/fork_fuzz.ld | 12 ++++++++- > util/main-loop.c | 11 +++++++++ > util/oslib-posix.c | 11 +++++++++ > 16 files changed, 205 insertions(+), 15 deletions(-) >
