linux_dsm_epyc7002/arch/x86_64
Eric W. Biederman d0537508a9 [PATCH] kexec: x86_64: add CONFIG_PHYSICAL_START
For one kernel to report a crash another kernel has created we need
to have 2 kernels loaded simultaneously in memory.  To accomplish this
the two kernels need to built to run at different physical addresses.

This patch adds the CONFIG_PHYSICAL_START option to the x86_64 kernel
so we can do just that.  You need to know what you are doing and
the ramifications are before changing this value, and most users
won't care so I have made it depend on CONFIG_EMBEDDED

bzImage kernels will work and run at a different address when compiled
with this option but they will still load at 1MB.  If you need a kernel
loaded at a different address as well you need to boot a vmlinux.

Signed-off-by: Eric Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-25 16:24:48 -07:00
..
boot [PATCH] kexec: x86_64: add CONFIG_PHYSICAL_START 2005-06-25 16:24:48 -07:00
ia32 [PATCH] x86_64: never block forced SIGSEGV 2005-06-23 09:45:13 -07:00
kernel [PATCH] kexec: x86_64: add CONFIG_PHYSICAL_START 2005-06-25 16:24:48 -07:00
lib [PATCH] Platform SMIs and their interferance with tsc based delay calibration 2005-06-23 09:45:08 -07:00
mm [PATCH] x86_64: Change init sections for CPU hotplug support 2005-06-25 16:24:30 -07:00
oprofile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
pci [PATCH] x86/x86_64: pcibus_to_node 2005-06-23 09:45:08 -07:00
defconfig [PATCH] x86_64: Update defconfig 2005-05-17 07:59:17 -07:00
Kconfig [PATCH] kexec: x86_64: add CONFIG_PHYSICAL_START 2005-06-25 16:24:48 -07:00
Kconfig.debug Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Makefile [PATCH] kexec: x86_64: vmlinux: fix physical addresses 2005-06-25 16:24:47 -07:00