On Wed, Apr 03, 2019 at 10:55:04AM +0800, Chen Zhou wrote: > When crashkernel is reserved above 4G in memory, kernel should > reserve some amount of low memory for swiotlb and some DMA buffers. > So there may be two crash kernel regions, one is below 4G, the other > is above 4G. > > Currently, there is only one crash kernel region on arm64, and pass > "linux,usable-memory-range = <BASE SIZE>" property to crash dump > kernel. Now, we pass > "linux,usable-memory-range = <BASE1 SIZE1 BASE2 SIZE2>" to crash > dump kernel to support two crash kernel regions and load crash > kernel high. > > Signed-off-by: Chen Zhou <chenzhou10@xxxxxxxxxx> Sorry for letting this slip through the cracks. Please let me know if this is still relevant. _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
