On Fri, 21 Jan 2022, Ross Lagerwall wrote:
> In some cases, a particular mapcache entry may be mapped 256 times
> causing the lock field to wrap to 0. For example, this may happen when
> using emulated NVME and the guest submits a large scatter-gather write.
> At this point, the entry map be remapp
In some cases, a particular mapcache entry may be mapped 256 times
causing the lock field to wrap to 0. For example, this may happen when
using emulated NVME and the guest submits a large scatter-gather write.
At this point, the entry map be remapped causing QEMU to write the wrong
data or crash (s