From: Nikita Shubin
Add a memcpy only model of I/OAT DMA found on some Xeon based
motherboards.
Signed-off-by: Nikita Shubin
---
Changes from RFC:
- replaced all read()/write() with pci_dma_read/write()
Link:
https://patchwork.kernel.org/project/qemu-devel/patch/20240524114547.28801-1-nikita.
From: Nikita Shubin
Add a memcpy only model of I/OAT DMA found on some Xeon based
motherboards.
Signed-off-by: Nikita Shubin
---
Started as complementary device for a driver that can't get working
without any DMA.
So it's worth (at least) mentioning it on mail lists.
Tested with Linux dmates
