On Thu, 30 Jan 2025 12:38:54 -0600, Gaurav Batra wrote:
> iommu_mem_notifier() is invoked when RAM is dynamically added/removed. This
> notifier call is responsible to add/remove TCEs from the Dynamic DMA Window
> (DDW) when TCEs are pre-mapped. TCEs are pre-mapped only for RAM and not
> for persis
On 2/5/25 19:28, Gaurav Batra wrote:
On 2/5/25 6:43 AM, Donet Tom wrote:
On 1/31/25 00:08, Gaurav Batra wrote:
iommu_mem_notifier() is invoked when RAM is dynamically
added/removed. This
notifier call is responsible to add/remove TCEs from the Dynamic DMA
Window
(DDW) when TCEs are pre-map
On 1/31/25 00:08, Gaurav Batra wrote:
iommu_mem_notifier() is invoked when RAM is dynamically added/removed. This
notifier call is responsible to add/remove TCEs from the Dynamic DMA Window
(DDW) when TCEs are pre-mapped. TCEs are pre-mapped only for RAM and not
for persistent memory (pmemory).
On 2/5/25 6:43 AM, Donet Tom wrote:
On 1/31/25 00:08, Gaurav Batra wrote:
iommu_mem_notifier() is invoked when RAM is dynamically
added/removed. This
notifier call is responsible to add/remove TCEs from the Dynamic DMA
Window
(DDW) when TCEs are pre-mapped. TCEs are pre-mapped only for RAM
iommu_mem_notifier() is invoked when RAM is dynamically added/removed. This
notifier call is responsible to add/remove TCEs from the Dynamic DMA Window
(DDW) when TCEs are pre-mapped. TCEs are pre-mapped only for RAM and not
for persistent memory (pmemory). For DMA buffers in pmemory, TCEs are
dyna
