On Monday, 2023-03-13 at 04:24:17 -04, Alexander Bulekov wrote: > As the code is designed to use the memory APIs to access the script ram, > disable reentrancy checks for the pseudo-RAM ram_io MemoryRegion. > > In the future, ram_io may be converted from an IO to a proper RAM > MemoryRegion. > > Reported-by: Fiona Ebner <f.eb...@proxmox.com> > Signed-off-by: Alexander Bulekov <alx...@bu.edu>
Reviewed-by: Darren Kenny <darren.ke...@oracle.com> > --- > hw/scsi/lsi53c895a.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c > index af93557a9a..db27872963 100644 > --- a/hw/scsi/lsi53c895a.c > +++ b/hw/scsi/lsi53c895a.c > @@ -2302,6 +2302,12 @@ static void lsi_scsi_realize(PCIDevice *dev, Error > **errp) > memory_region_init_io(&s->io_io, OBJECT(s), &lsi_io_ops, s, > "lsi-io", 256); > > + /* > + * Since we use the address-space API to interact with ram_io, disable > the > + * re-entrancy guard. > + */ > + s->ram_io.disable_reentrancy_guard = true; > + > address_space_init(&s->pci_io_as, pci_address_space_io(dev), > "lsi-pci-io"); > qdev_init_gpio_out(d, &s->ext_irq, 1); > > -- > 2.39.0
