On Thu, Mar 11, 2021 at 02:52:55PM +0100, Stefano Garzarella wrote: > While writing a test for a Rust library [1] to handle vhost-vdpa devices, > I experienced the 'use-after-free' issue fixed in patch 1, then I > discovered the potential issue when eventfd_ctx_fdget() fails fixed in > patch 2. > > Do you think it might be useful to write a vdpa test suite, perhaps using > this Rust library [2] ? > Could we put it in the kernel tree in tool/testing? I can add tools/vdpa, no problem ... > Thanks, > Stefano > > [1] https://github.com/stefano-garzarella/vhost/tree/vdpa > [2] https://github.com/rust-vmm/vhost > > Stefano Garzarella (2): > vhost-vdpa: fix use-after-free of v->config_ctx > vhost-vdpa: set v->config_ctx to NULL if eventfd_ctx_fdget() fails > > drivers/vhost/vdpa.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) > > -- > 2.29.2
