On 10/23/20 3:06 PM, Daniele Buono wrote:
> v2: Several months (and structural changes in QEMU) have passed since v1.
> While the spirit of the patch is similar, the implementation is changed
> in multiple points, and should address most if not all the comments
> received in v1.
> 5) Most of the logic to enable CFI goes in the configure, since it's
> just a matter of checking for dependencies and incompatible options.
> However, I had to disable CFI checks for a few TCG functions.
> This can only be done through a blacklist file. I added a file in the
> root of QEMU, called cfi-blacklist.txt for such purpose. I am open to
> suggestions on where the file should go, and I am willing to become the
> maintainer of it, if deemed necessary.
In the meantime, we have commits like:
commit b199c682f1f0aaee22b2170a5fb885250057eec2
Author: Philippe Mathieu-Daudé <phi...@redhat.com>
Date: Thu Sep 10 09:01:31 2020 +0200
target/i386/kvm: Rename host_tsx_blacklisted() as host_tsx_broken()
In order to use inclusive terminology, rename host_tsx_blacklisted()
as host_tsx_broken().
which may help you in coming up with a more appropriate name for the new
file.
>
> MAINTAINERS | 5 +
> accel/tcg/cpu-exec.c | 9 ++
> configure | 214 ++++++++++++++++++++++++++++++++++
> include/qemu/sanitizers.h | 22 ++++
> meson.build | 3 +
> plugins/core.c | 25 ++++
> plugins/loader.c | 5 +
> tcg/tci.c | 5 +
> tests/check-block.sh | 18 +--
> tests/qtest/fuzz/fork_fuzz.ld | 12 +-
> util/main-loop.c | 9 ++
> util/oslib-posix.c | 9 ++
> 12 files changed, 328 insertions(+), 8 deletions(-)
> create mode 100644 include/qemu/sanitizers.h
although I don't see a new file by that name here, so perhaps the v1
overview is now stale?
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org
