diff options
Diffstat (limited to 'package/boot/kexec-tools')
7 files changed, 436 insertions, 0 deletions
diff --git a/package/boot/kexec-tools/Config.in b/package/boot/kexec-tools/Config.in new file mode 100644 index 0000000..6c7558f --- /dev/null +++ b/package/boot/kexec-tools/Config.in @@ -0,0 +1,31 @@ +menu "Configuration" + depends on PACKAGE_kexec-tools + +config KEXEC_TOOLS_TARGET_NAME + string + prompt "Target name for kexec kernel" + default EXTRA_TARGET_ARCH_NAME if powerpc64 + default ARCH + help + Defines the target type of the kernels that kexec deals + with. This should be the target specification of + the kernel you're booting. + +config KEXEC_TOOLS_kdump + bool + prompt "kdump support" + default n + help + Include the kdump utility. + +config KEXEC_ZLIB + bool + prompt "zlib support" + default y + +config KEXEC_LZMA + bool + prompt "lzma support" + default n + +endmenu diff --git a/package/boot/kexec-tools/Makefile b/package/boot/kexec-tools/Makefile new file mode 100644 index 0000000..6f04bce --- /dev/null +++ b/package/boot/kexec-tools/Makefile @@ -0,0 +1,87 @@ +# +# Copyright (C) 2006-2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=kexec-tools +PKG_VERSION:=2.0.9 +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz +PKG_SOURCE_URL:=@KERNEL/linux/utils/kernel/kexec +PKG_MD5SUM:=6681319934e22e74c532bd392ccb1bbb + +PKG_FIXUP:=autoreconf + +PKG_CONFIG_DEPENDS := CONFIG_KEXEC_ZLIB CONFIG_KEXEC_LZMA + +include $(INCLUDE_DIR)/package.mk + +define Package/kexec-tools + SECTION:=utils + CATEGORY:=Utilities + DEPENDS:=@KERNEL_KEXEC @armeb||@arm||@i386||@powerpc64||@mipsel||@mips +KEXEC_ZLIB:zlib +KEXEC_LZMA:liblzma + TITLE:=Kernel boots kernel + URL:=http://kernel.org/pub/linux/kernel/people/horms/kexec-tools/ + MAINTAINER:=Florian Fainelli <florian@openwrt.org> + MENU:=1 +endef + +define Package/kexec-tools/description + kexec is a set of systems call that allows you to load + another kernel from the currently executing Linux kernel. +endef + +define Package/kexec-tools/config + source "$(SOURCE)/Config.in" +endef + +KEXEC_TARGET_NAME:=$(call qstrip,$(CONFIG_KEXEC_TOOLS_TARGET_NAME))-linux-$(TARGET_SUFFIX) + +CONFIGURE_ARGS = \ + --target=$(KEXEC_TARGET_NAME) \ + --host=$(REAL_GNU_TARGET_NAME) \ + --build=$(GNU_HOST_NAME) \ + --program-prefix="" \ + --program-suffix="" \ + --prefix=/usr \ + --exec-prefix=/usr \ + --bindir=/usr/bin \ + --sbindir=/usr/sbin \ + --libexecdir=/usr/lib \ + --sysconfdir=/etc \ + $(if $(CONFIG_KEXEC_ZLIB),--with,--without)-zlib \ + $(if $(CONFIG_KEXEC_LZMA),--with,--without)-lzma + +TARGET_CFLAGS += -ffunction-sections -fdata-sections +TARGET_LDFLAGS += -Wl,--gc-sections + +CONFIGURE_VARS += \ + BUILD_CC="$(HOSTCC)" \ + TARGET_CC="$(TARGET_CC)" + +kexec-extra-sbin-$(CONFIG_KEXEC_TOOLS_kdump) += kdump + +define Build/Compile + $(MAKE) -C $(PKG_BUILD_DIR) DESTDIR="$(PKG_INSTALL_DIR)" all install +endef + +define Package/kexec-tools/install + $(INSTALL_DIR) $(1)/usr/sbin + $(INSTALL_BIN) \ + $(addprefix $(PKG_INSTALL_DIR)/usr/sbin/, \ + $(kexec-extra-sbin-y)) \ + $(kexec-extra-bin-y) \ + $(PKG_INSTALL_DIR)/usr/sbin/kexec \ + $(1)/usr/sbin + +# make a link for compatability with other distros + $(INSTALL_DIR) $(1)/sbin + $(LN) ../usr/sbin/kexec $(1)/sbin/kexec +endef + +$(eval $(call BuildPackage,kexec-tools)) diff --git a/package/boot/kexec-tools/patches/0001-Fix-zlib-lzma-decompression.patch b/package/boot/kexec-tools/patches/0001-Fix-zlib-lzma-decompression.patch new file mode 100644 index 0000000..06c11ec --- /dev/null +++ b/package/boot/kexec-tools/patches/0001-Fix-zlib-lzma-decompression.patch @@ -0,0 +1,171 @@ +From d606837b56d46eb7f815b5d85f07fcc3f1555d00 Mon Sep 17 00:00:00 2001 +From: Yousong Zhou <yszhou4tech@gmail.com> +Date: Sun, 1 Feb 2015 00:10:07 +0800 +Subject: [PATCH 1/5] Fix zlib/lzma decompression. + +Let {zlib,lzma}_decompress_file() return NULL if anything wrong happened +to allow the other method to have a chance to run. + +Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> +Signed-off-by: Simon Horman <horms@verge.net.au> +--- + kexec/lzma.c | 33 ++++++++++++++++++++++----------- + kexec/zlib.c | 57 +++++++++++++++++++++++++++++++++++---------------------- + 2 files changed, 57 insertions(+), 33 deletions(-) + +diff --git a/kexec/lzma.c b/kexec/lzma.c +index 939aeb3..5bfccb7 100644 +--- a/kexec/lzma.c ++++ b/kexec/lzma.c +@@ -162,13 +162,16 @@ char *lzma_decompress_file(const char *filename, off_t *r_size) + off_t size, allocated; + ssize_t result; + +- if (!filename) { +- *r_size = 0; +- return 0; +- } ++ dbgprintf("Try LZMA decompression.\n"); ++ ++ *r_size = 0; ++ if (!filename) ++ return NULL; ++ + fp = lzopen(filename, "rb"); + if (fp == 0) { +- die("Cannot open `%s'\n", filename); ++ dbgprintf("Cannot open `%s'\n", filename); ++ return NULL; + } + size = 0; + allocated = 65536; +@@ -183,17 +186,25 @@ char *lzma_decompress_file(const char *filename, off_t *r_size) + if ((errno == EINTR) || (errno == EAGAIN)) + continue; + +- die ("read on %s of %ld bytes failed\n", +- filename, (allocated - size) + 0UL); ++ dbgprintf("%s: read on %s of %ld bytes failed\n", ++ __func__, filename, (allocated - size) + 0UL); ++ break; + } + size += result; +- } while(result > 0); +- result = lzclose(fp); +- if (result != LZMA_OK) { +- die ("Close of %s failed\n", filename); ++ } while (result > 0); ++ ++ if (lzclose(fp) != LZMA_OK) { ++ dbgprintf("%s: Close of %s failed\n", __func__, filename); ++ goto fail; + } ++ if (result < 0) ++ goto fail; ++ + *r_size = size; + return buf; ++fail: ++ free(buf); ++ return NULL; + } + #else + char *lzma_decompress_file(const char *UNUSED(filename), off_t *UNUSED(r_size)) +diff --git a/kexec/zlib.c b/kexec/zlib.c +index d44df12..7170ac3 100644 +--- a/kexec/zlib.c ++++ b/kexec/zlib.c +@@ -15,29 +15,39 @@ + #include <ctype.h> + #include <zlib.h> + ++static void _gzerror(gzFile fp, int *errnum, const char **errmsg) ++{ ++ *errmsg = gzerror(fp, errnum); ++ if (*errnum == Z_ERRNO) { ++ *errmsg = strerror(*errnum); ++ } ++} ++ + char *zlib_decompress_file(const char *filename, off_t *r_size) + { + gzFile fp; + int errnum; + const char *msg; + char *buf; +- off_t size, allocated; ++ off_t size = 0, allocated; + ssize_t result; + ++ dbgprintf("Try gzip decompression.\n"); ++ ++ *r_size = 0; + if (!filename) { +- *r_size = 0; +- return 0; ++ return NULL; + } + fp = gzopen(filename, "rb"); + if (fp == 0) { +- msg = gzerror(fp, &errnum); +- if (errnum == Z_ERRNO) { +- msg = strerror(errno); +- } +- fprintf(stderr, "Cannot open `%s': %s\n", filename, msg); ++ _gzerror(fp, &errnum, &msg); ++ dbgprintf("Cannot open `%s': %s\n", filename, msg); ++ return NULL; ++ } ++ if (gzdirect(fp)) { ++ /* It's not in gzip format */ + return NULL; + } +- size = 0; + allocated = 65536; + buf = xmalloc(allocated); + do { +@@ -49,25 +59,28 @@ char *zlib_decompress_file(const char *filename, off_t *r_size) + if (result < 0) { + if ((errno == EINTR) || (errno == EAGAIN)) + continue; +- +- msg = gzerror(fp, &errnum); +- if (errnum == Z_ERRNO) { +- msg = strerror(errno); +- } +- die ("read on %s of %ld bytes failed: %s\n", +- filename, (allocated - size) + 0UL, msg); ++ _gzerror(fp, &errnum, &msg); ++ dbgprintf("Read on %s of %ld bytes failed: %s\n", ++ filename, (allocated - size) + 0UL, msg); ++ size = 0; ++ goto fail; + } + size += result; + } while(result > 0); ++ ++fail: + result = gzclose(fp); + if (result != Z_OK) { +- msg = gzerror(fp, &errnum); +- if (errnum == Z_ERRNO) { +- msg = strerror(errno); +- } +- die ("Close of %s failed: %s\n", filename, msg); ++ _gzerror(fp, &errnum, &msg); ++ dbgprintf(" Close of %s failed: %s\n", filename, msg); ++ } ++ ++ if (size > 0) { ++ *r_size = size; ++ } else { ++ free(buf); ++ buf = NULL; + } +- *r_size = size; + return buf; + } + #else +-- +1.7.10.4 + diff --git a/package/boot/kexec-tools/patches/0002-configure.ac-apply-necessary-quotes-to-result-of-mac.patch b/package/boot/kexec-tools/patches/0002-configure.ac-apply-necessary-quotes-to-result-of-mac.patch new file mode 100644 index 0000000..aba8af7 --- /dev/null +++ b/package/boot/kexec-tools/patches/0002-configure.ac-apply-necessary-quotes-to-result-of-mac.patch @@ -0,0 +1,52 @@ +From eb20884c9bbc42bdf1ccace4444f3ce72657d7d8 Mon Sep 17 00:00:00 2001 +From: Yousong Zhou <yszhou4tech@gmail.com> +Date: Tue, 9 Sep 2014 20:15:16 +0800 +Subject: [PATCH 2/5] configure.ac: apply necessary quotes to result of macro + expansion. + +This can fix the following error when searching for lzma support and +while at it also apply the practice to other uses of the same pattern. + + checking for lzma_code in -llzma... ./configure: line 4756: ac_fn_c_try_link: command not found + +Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> +--- + configure.ac | 12 ++++++------ + 1 file changed, 6 insertions(+), 6 deletions(-) + +diff --git a/configure.ac b/configure.ac +index db93331..c410e90 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -152,22 +152,22 @@ AC_CHECK_PROG([DIRNAME], dirname, dirname, "no", [$PATH]) + dnl See if I have a usable copy of zlib available + if test "$with_zlib" = yes ; then + AC_CHECK_HEADER(zlib.h, +- AC_CHECK_LIB(z, inflateInit_, , +- AC_MSG_NOTICE([zlib support disabled]))) ++ [AC_CHECK_LIB(z, inflateInit_, , ++ AC_MSG_NOTICE([zlib support disabled]))]) + fi + + dnl See if I have a usable copy of lzma available + if test "$with_lzma" = yes ; then + AC_CHECK_HEADER(lzma.h, +- AC_CHECK_LIB(lzma, lzma_code, , +- AC_MSG_NOTICE([lzma support disabled]))) ++ [AC_CHECK_LIB(lzma, lzma_code, , ++ AC_MSG_NOTICE([lzma support disabled]))]) + fi + + dnl find Xen control stack libraries + if test "$with_xen" = yes ; then + AC_CHECK_HEADER(xenctrl.h, +- AC_CHECK_LIB(xenctrl, xc_kexec_load, , +- AC_MSG_NOTICE([Xen support disabled]))) ++ [AC_CHECK_LIB(xenctrl, xc_kexec_load, , ++ AC_MSG_NOTICE([Xen support disabled]))]) + fi + + dnl ---Sanity checks +-- +1.7.10.4 + diff --git a/package/boot/kexec-tools/patches/0003-mips-fix-compiler-warning-on-printing-64-bit-integer.patch b/package/boot/kexec-tools/patches/0003-mips-fix-compiler-warning-on-printing-64-bit-integer.patch new file mode 100644 index 0000000..f4762e9 --- /dev/null +++ b/package/boot/kexec-tools/patches/0003-mips-fix-compiler-warning-on-printing-64-bit-integer.patch @@ -0,0 +1,35 @@ +From 89d455d785190203b1d3a8766c8babb8c1688fc3 Mon Sep 17 00:00:00 2001 +From: Yousong Zhou <yszhou4tech@gmail.com> +Date: Mon, 9 Feb 2015 19:51:25 +0800 +Subject: [PATCH 3/5] mips: fix compiler warning on printing 64-bit integer. + + +Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> +--- + kexec/arch/mips/crashdump-mips.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/kexec/arch/mips/crashdump-mips.c b/kexec/arch/mips/crashdump-mips.c +index e7840e0..98c9f7c 100644 +--- a/kexec/arch/mips/crashdump-mips.c ++++ b/kexec/arch/mips/crashdump-mips.c +@@ -22,6 +22,7 @@ + #include <stdlib.h> + #include <errno.h> + #include <limits.h> ++#include <inttypes.h> + #include <elf.h> + #include <sys/types.h> + #include <sys/stat.h> +@@ -52,7 +53,7 @@ static int get_kernel_paddr(struct crash_elf_info *elf_info) + + if (parse_iomem_single("Kernel code\n", &start, NULL) == 0) { + elf_info->kern_paddr_start = start; +- dbgprintf("kernel load physical addr start = 0x%lx\n", start); ++ dbgprintf("kernel load physical addr start = 0x%" PRIu64 "\n", start); + return 0; + } + +-- +1.7.10.4 + diff --git a/package/boot/kexec-tools/patches/0004-mips-remove-unused-variable.patch b/package/boot/kexec-tools/patches/0004-mips-remove-unused-variable.patch new file mode 100644 index 0000000..8626c41 --- /dev/null +++ b/package/boot/kexec-tools/patches/0004-mips-remove-unused-variable.patch @@ -0,0 +1,30 @@ +From 904e9ae892b0592c916a013869e3be3d830e0155 Mon Sep 17 00:00:00 2001 +From: Yousong Zhou <yszhou4tech@gmail.com> +Date: Mon, 9 Feb 2015 20:11:04 +0800 +Subject: [PATCH 4/5] mips: remove unused variable. + +Fixes the following compilation warning. + + kexec/arch/mips/crashdump-mips.c:151:6: warning: unused variable 'i' [-Wunused-variable] + +Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> +--- + kexec/arch/mips/crashdump-mips.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/kexec/arch/mips/crashdump-mips.c b/kexec/arch/mips/crashdump-mips.c +index 98c9f7c..dc68cb4 100644 +--- a/kexec/arch/mips/crashdump-mips.c ++++ b/kexec/arch/mips/crashdump-mips.c +@@ -148,7 +148,7 @@ static int exclude_crash_reserve_region(int *nr_ranges) + static int get_crash_memory_ranges(struct memory_range **range, int *ranges) + { + const char iomem[] = "/proc/iomem"; +- int i, memory_ranges = 0; ++ int memory_ranges = 0; + char line[MAX_LINE]; + FILE *fp; + unsigned long long start, end; +-- +1.7.10.4 + diff --git a/package/boot/kexec-tools/patches/0005-mips-fix-warning-about-implicit-type-conversion.patch b/package/boot/kexec-tools/patches/0005-mips-fix-warning-about-implicit-type-conversion.patch new file mode 100644 index 0000000..008a62d --- /dev/null +++ b/package/boot/kexec-tools/patches/0005-mips-fix-warning-about-implicit-type-conversion.patch @@ -0,0 +1,30 @@ +From 00e75179b3b4b80e6e58d29a2bd948f97682fd00 Mon Sep 17 00:00:00 2001 +From: Yousong Zhou <yszhou4tech@gmail.com> +Date: Mon, 9 Feb 2015 20:28:14 +0800 +Subject: [PATCH 5/5] mips: fix warning about implicit type conversion. + +Fixes the following warning. + + kexec/arch/mips/kexec-elf-mips.c:161:16: warning: assignment makes integer from pointer without a cast [enabled by default] + +Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> +--- + kexec/arch/mips/kexec-elf-mips.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/kexec/arch/mips/kexec-elf-mips.c b/kexec/arch/mips/kexec-elf-mips.c +index a27d986..8a6419a 100644 +--- a/kexec/arch/mips/kexec-elf-mips.c ++++ b/kexec/arch/mips/kexec-elf-mips.c +@@ -158,7 +158,7 @@ int elf_mips_load(int argc, char **argv, const char *buf, off_t len, + if (info->kexec_flags & KEXEC_ON_CRASH) + /* In case of crashdump segment[0] is kernel. + * Put cmdline just after it. */ +- cmdline_addr = info->segment[0].mem + ++ cmdline_addr = (unsigned long)info->segment[0].mem + + info->segment[0].memsz; + else + cmdline_addr = 0; +-- +1.7.10.4 + |