On Wed, Jun 14, 2023 at 08:07:30AM +0000, Tian, Kevin wrote: > think of a scenario where the vbios memory is shared by multiple qemu > instances then RW allows a malicious VM to modify the shared content > then potentially attacking other VMs. qemu would have to map the vbios as MAP_PRIVATE WRITE before the iommu side could map it writable, so this is not a real worry. Jason
