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kexec-tools/0033-x86-Support-large-number-of-memory-ranges.patch
Tony Jones 080f64dafa Accepting request 500203 from home:tiwai:branches:Kernel:kdump
- Update to version 2.0.14 (bsc#1039937, FATE#320672, FATE#320671)
  Changelog: http://git.kernel.org/cgit/utils/kernel/kexec/kexec-tools.git/log/?id=refs/tags/v2.0.13..v2.0.14
- Backport upstream fixes  (bsc#1039937, FATE#320672, FATE#320671)
  0001-kexec-tools-2.0.14.git.patch
  0002-ppc64-Reduce-number-of-ELF-LOAD-segments.patch
  0003-kexec-Increase-the-upper-limit-for-RAM-segments.patch
  0004-alpha-add-missing-__NR_kexec_load-definition.patch
  0005-kexec-implemented-XEN-KEXEC-STATUS-to-determine-if-a.patch
  0006-kexec-Remove-redundant-space-from-help-message.patch
  0007-purgatory-Add-purgatory.map-and-purgatory.ro.sym-to-.patch
  0008-kexec-Add-option-to-get-crash-kernel-region-size.patch
  0009-crashdump-arm-Add-get_crash_kernel_load_range-functi.patch
  0010-crashdump-arm64-Add-get_crash_kernel_load_range-func.patch
  0011-crashdump-cris-Add-get_crash_kernel_load_range-funct.patch
  0012-crashdump-ia64-Add-get_crash_kernel_load_range-funct.patch
  0013-crashdump-m68k-Add-get_crash_kernel_load_range-funct.patch
  0014-crashdump-mips-Add-get_crash_kernel_load_range-funct.patch
  0015-crashdump-ppc-Add-get_crash_kernel_load_range-functi.patch
  0016-crashdump-ppc64-Add-get_crash_kernel_load_range-func.patch
  0017-crashdump-s390-Add-get_crash_kernel_load_range-funct.patch
  0018-crashdump-sh-Add-get_crash_kernel_load_range-functio.patch
  0019-gitignore-add-two-generated-files-in-purgatory.patch
  0020-Only-print-debug-message-when-failed-to-serach-for-k.patch
  0021-build_mem_phdrs-check-if-p_paddr-is-invalid.patch
  0022-uImage-fix-realloc-pointer-confusion.patch
  0023-uImage-Fix-uImage_load-for-little-endian-machines.patch
  0024-uImage-Add-new-IH_ARCH_xxx-definitions.patch
  0025-uImage-use-char-instead-of-unsigned-char-for-uImage_.patch
  0026-uImage-use-char-instead-of-unsigned-char-for-uImage_.patch
  0027-arm64-add-uImage-support.patch

OBS-URL: https://build.opensuse.org/request/show/500203
OBS-URL: https://build.opensuse.org/package/show/Kernel:kdump/kexec-tools?expand=0&rev=83
2017-05-31 20:00:34 +00:00

53 lines
1.9 KiB
Diff

From 4a6d67d9e938a7accf128aff23f8ad4bda67f729 Mon Sep 17 00:00:00 2001
From: Xunlei Pang <xlpang@redhat.com>
Date: Thu, 23 Mar 2017 19:16:59 +0800
Subject: [PATCH 33/45] x86: Support large number of memory ranges
We got a problem on one SGI 64TB machine, the current kexec-tools
failed to work due to the insufficient ranges(MAX_MEMORY_RANGES)
allowed which is defined as 1024(less than the ranges on the machine).
The kcore header is insufficient due to the same reason as well.
To solve this, this patch simply doubles "MAX_MEMORY_RANGES" and
"KCORE_ELF_HEADERS_SIZE".
Signed-off-by: Xunlei Pang <xlpang@redhat.com>
Tested-by: Frank Ramsay <frank.ramsay@hpe.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
---
kexec/arch/i386/kexec-x86.h | 2 +-
kexec/crashdump.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/kexec/arch/i386/kexec-x86.h b/kexec/arch/i386/kexec-x86.h
index 33df3524f4e2..51855f8db762 100644
--- a/kexec/arch/i386/kexec-x86.h
+++ b/kexec/arch/i386/kexec-x86.h
@@ -1,7 +1,7 @@
#ifndef KEXEC_X86_H
#define KEXEC_X86_H
-#define MAX_MEMORY_RANGES 1024
+#define MAX_MEMORY_RANGES 2048
enum coretype {
CORE_TYPE_UNDEF = 0,
diff --git a/kexec/crashdump.h b/kexec/crashdump.h
index 86e1ef2523ca..18bd691c33e2 100644
--- a/kexec/crashdump.h
+++ b/kexec/crashdump.h
@@ -7,8 +7,8 @@ extern int get_xen_vmcoreinfo(uint64_t *addr, uint64_t *len);
/* Need to find a better way to determine per cpu notes section size. */
#define MAX_NOTE_BYTES 1024
-/* Expecting ELF headers to fit in 32K. Increase it if you need more. */
-#define KCORE_ELF_HEADERS_SIZE 32768
+/* Expecting ELF headers to fit in 64K. Increase it if you need more. */
+#define KCORE_ELF_HEADERS_SIZE 65536
/* The address of the ELF header is passed to the secondary kernel
* using the kernel command line option memmap=nnn.
* The smallest unit the kernel accepts is in kilobytes,
--
2.13.0