Re: [PATCH v3 4/5] RISC-V: Add kdump support

Στις 2021-04-06 21:36, Alex Ghiti έγραψε: + /* Switch to physical addressing */ + la s4, 1f + sub s4, s4, s3 + csrwstvec, s4 + csrwsptbr, zero satp is used everywhere instead of sptbr. And maybe you could CSR_ naming, like you did in riscv_cr

Re: [PATCH v3 4/5] RISC-V: Add kdump support

Hi Nick, Le 4/5/21 à 4:57 AM, Nick Kossifidis a écrit : This patch adds support for kdump, the kernel will reserve a region for the crash kernel and jump there on panic. In order for userspace tools (kexec-tools) to prepare the crash kernel kexec image, we also need to expose some information on

[PATCH v3 4/5] RISC-V: Add kdump support

This patch adds support for kdump, the kernel will reserve a region for the crash kernel and jump there on panic. In order for userspace tools (kexec-tools) to prepare the crash kernel kexec image, we also need to expose some information on /proc/iomem for the memory regions used by the kernel and