Hi Liu Yi,
I haven't started to read the code yet, however, could you
detail more please? It emulates a SVM capable iommu device in
a VM? Or It speeds up device's DMA access in a VM? Or it is a
new facility introduced for a VM? Could you please add a bit
more for its usage?
Thanks!
On 04/26/20
Hi Oza,
[auto build test ERROR on v4.9-rc8]
[cannot apply to glikely/devicetree/next iommu/next next-20170505]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Oza-Pawandeep/OF-PCI-address-PCI-inb
On Tue, Apr 18, 2017 at 04:19:00PM -0500, Tom Lendacky wrote:
> The efi_mem_type() function currently returns a 0, which maps to
> EFI_RESERVED_TYPE, if the function is unable to find a memmap entry for
> the supplied physical address. Returning EFI_RESERVED_TYPE implies that
> a memmap entry exist