On 7/9/20 11:35 PM, Bharata B Rao wrote:
On Thu, Jul 09, 2020 at 09:57:10AM -0700, Ralph Campbell wrote:
When migrating system memory to device private memory, if the source
address range is a valid VMA range and there is no memory or a zero page,
the source PFN array is marked as valid but wi
On Thu, Jul 09, 2020 at 09:57:10AM -0700, Ralph Campbell wrote:
> When migrating system memory to device private memory, if the source
> address range is a valid VMA range and there is no memory or a zero page,
> the source PFN array is marked as valid but with no PFN. This lets the
> device driver
When migrating system memory to device private memory, if the source
address range is a valid VMA range and there is no memory or a zero page,
the source PFN array is marked as valid but with no PFN. This lets the
device driver allocate private memory and clear it, then insert the new
device privat
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