On Wed, 05 Nov 2025 09:09:41 +0530, Sourabh Jain wrote:

The elfcorehdr segment in the kdump image stores information about the
memory regions (called crash memory ranges) that the kdump kernel must
capture.

When a memory hot-remove event occurs, the kernel regenerates the
elfcorehdr for the currently loaded kdump image to remove the
hot-removed memory from the crash memory ranges.

[...]

Applied to powerpc/next.

[1/1] powerpc/kdump: Fix size calculation for hot-removed memory ranges
      https://git.kernel.org/powerpc/c/7afe2383eff05f76f4ce2cfda658b7889c89f101

Thanks