On 24/01/2022 10:44, 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 remapped
On Mon, 24 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
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
