Re: [PATCH v6 10/12] hw/mem/cxl_type3: Add dpa range validation for accesses to DC regions

[Jonathan Cameron]

On Mon, 25 Mar 2024 12:02:28 -0700
nifan.cxl@gmail.com wrote:

> From: Fan Ni <fan.ni@samsung.com>
> 
> All dpa ranges in the DC regions are invalid to access until an extent

Let's be more consistent for commit logs and use DPA DC HPA etc all
caps. It's a bit of a mixture in this series at the moment.

> covering the range has been added.
I'd expand that to 'has been successfully accepted by the host.'

> Add a bitmap for each region to
> record whether a DC block in the region has been backed by DC extent.
> For the bitmap, a bit in the bitmap represents a DC block. When a DC
> extent is added, all the bits of the blocks in the extent will be set,
> which will be cleared when the extent is released.
> 
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Signed-off-by: Fan Ni <fan.ni@samsung.com>