On Mon, 22 May 2023 at 05:11, Thomas Huth <th...@redhat.com> wrote: > > We cannot use the generic reentrancy guard in the LSI code, so > we have to manually prevent endless reentrancy here. The problematic > lsi_execute_script() function has already a way to detect whether > too many instructions have been executed - we just have to slightly > change the logic here that it also takes into account if the function > has been called too often in a reentrant way. > > The code in fuzz-lsi53c895a-test.c has been taken from an earlier > patch by Mauro Matteo Cascella. > > Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1563 > Signed-off-by: Thomas Huth <th...@redhat.com> > --- > v2: Add a comment about the reentrancy problem to the source code > > hw/scsi/lsi53c895a.c | 23 +++++++++++++++------ > tests/qtest/fuzz-lsi53c895a-test.c | 33 ++++++++++++++++++++++++++++++ > 2 files changed, 50 insertions(+), 6 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
