Relocation overflow on RISC-V with multi-range memory layout

2023-09-25 Thread Wu, Fei
Hi All, I'm enabling PCIe passthrough on qemu riscv, the physical memory range between 3GB and 4GB is reserved. Therefore if guest has 4GB ram, two ranges are created as [2G, 3G) and [4G, 7G). More details can be found here: https://lore.kernel.org/all/cakmqykmtazt5sacumd4vxyfgaqibpzqjahttsusb+yek

Re: [PATCH] kern/ieee1275/init: ppc64: Restrict high memory in presence of fadump

2023-09-25 Thread Hari Bathini
Hi Daniel, On 22/09/23 10:48 pm, Daniel Kiper wrote: On Wed, Aug 02, 2023 at 11:48:18AM -0400, Stefan Berger wrote: When a kernel dump is present then restrict the high memory regions to avoid allocating memory where the kernel dump resides. Use the ibm,kernel-dump node under /rtas to determine