linux_dsm_epyc7002/arch/powerpc
Hari Bathini f6e6bedb77 powerpc/fadump: Reserve memory at an offset closer to bottom of RAM
Currently, the area to preserve boot memory is reserved at the top of
RAM. This leaves fadump vulnerable to memory hot-remove operations. As
memory for fadump has to be reserved early in the boot process, fadump
can't be registered after a memory hot-remove operation. Though this
problem can't be eleminated completely, the impact can be minimized by
reserving memory at an offset closer to bottom of the RAM. The offset
for fadump memory reservation can be any value greater than fadump boot
memory size.

Signed-off-by: Hari Bathini <hbathini@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-03-31 22:34:29 +11:00
..
boot powerpc/boot: Fix zImage TOC alignment 2017-03-08 10:39:32 +11:00
configs powerpc/configs: Re-enable POWER8 crc32c 2017-03-28 10:52:04 +11:00
crypto crypto: powerpc - Fix initialisation of crc32c context 2017-03-08 14:01:08 +08:00
include powerpc/64s: Move POWER machine check defines into mce_power.c 2017-03-21 22:09:29 +11:00
kernel powerpc/fadump: Reserve memory at an offset closer to bottom of RAM 2017-03-31 22:34:29 +11:00
kvm power/mm: update pte_write and pte_wrprotect to handle savedwrite 2017-03-09 17:01:09 -08:00
lib powerpc fixes for 4.11 #3 2017-03-07 10:46:10 -08:00
math-emu Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
mm powerpc/32: Remove Mac-on-Linux/rtlinux hooks 2017-03-21 22:09:26 +11:00
net powerpc updates for 4.11 part 1. 2017-02-22 10:30:38 -08:00
oprofile ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
perf powerpc/perf: Handle sdar_mode for marked event in power9 2017-03-09 13:34:54 +11:00
platforms powerpc/powernv: Handle OPAL_WRONG_STATE in opal_get_sensor_data() 2017-03-31 15:22:56 +11:00
purgatory kexec, x86/purgatory: Unbreak it and clean it up 2017-03-10 20:55:09 +01:00
scripts powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel 2016-03-07 14:53:56 +11:00
sysdev axonram: Fix gendisk handling 2017-03-08 10:55:40 -07:00
xmon powerpc/xmon: add debugfs entry for xmon 2017-03-28 10:52:01 +11:00
Kconfig powerpc: Move THREAD_SHIFT config to Kconfig 2017-03-20 19:02:49 +11:00
Kconfig.debug powerpc/xmon: Enable disassembly files (compilation changes) 2017-02-15 20:02:42 +11:00
Makefile powerpc: Fix compiling a BE kernel with a powerpc64le toolchain 2017-03-03 11:24:50 +11:00
relocs_check.sh powerpc/64: whitelist unresolved modversions CRCs 2016-09-22 14:46:31 +02:00