diff options
author | Dave Cobbley <david.j.cobbley@linux.intel.com> | 2018-08-14 20:05:37 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-08-23 04:26:31 +0300 |
commit | eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch) | |
tree | de291a73dc37168da6370e2cf16c347d1eba9df8 /poky/meta/recipes-kernel/kexec/kexec-tools | |
parent | 9c3cf826d853102535ead04cebc2d6023eff3032 (diff) | |
download | openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.xz |
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers
content to the top level.
Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/meta/recipes-kernel/kexec/kexec-tools')
8 files changed, 409 insertions, 0 deletions
diff --git a/poky/meta/recipes-kernel/kexec/kexec-tools/0001-Disable-PIE-during-link.patch b/poky/meta/recipes-kernel/kexec/kexec-tools/0001-Disable-PIE-during-link.patch new file mode 100644 index 000000000..3f2f85e33 --- /dev/null +++ b/poky/meta/recipes-kernel/kexec/kexec-tools/0001-Disable-PIE-during-link.patch @@ -0,0 +1,31 @@ +From ea7be6d71b85880e8e8a2c8a4f49a696c5f31ae4 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 10 Jun 2017 11:18:49 -0700 +Subject: [PATCH] Disable PIE during link + +We have explcitly disabled PIE during compile so we +just need to match it with linker flags + +Upstream-Status: Pending + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + purgatory/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/purgatory/Makefile b/purgatory/Makefile +index 564bdb7..a08e41f 100644 +--- a/purgatory/Makefile ++++ b/purgatory/Makefile +@@ -59,7 +59,7 @@ $(PURGATORY): CPPFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS) \ + -Iinclude \ + -I$(shell $(CC) -print-file-name=include) + $(PURGATORY): LDFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS)\ +- -Wl,--no-undefined -nostartfiles -nostdlib \ ++ -Wl,--no-undefined -no-pie -nostartfiles -nostdlib \ + -nodefaultlibs -e purgatory_start -Wl,-r \ + -Wl,-Map=$(PURGATORY_MAP) + +-- +2.13.1 + diff --git a/poky/meta/recipes-kernel/kexec/kexec-tools/0001-purgatory-Pass-r-directly-to-linker.patch b/poky/meta/recipes-kernel/kexec/kexec-tools/0001-purgatory-Pass-r-directly-to-linker.patch new file mode 100644 index 000000000..bfd077daf --- /dev/null +++ b/poky/meta/recipes-kernel/kexec/kexec-tools/0001-purgatory-Pass-r-directly-to-linker.patch @@ -0,0 +1,32 @@ +From a1135b3170963ba956f2364c1283864c35541295 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Mon, 7 Sep 2015 07:59:45 +0000 +Subject: [PATCH] purgatory: Pass -r directly to linker + +This helps compiling with clang since -r is not a known option for clang +where as gcc knows how to deal with it and passes it down to linker +unfiltered + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- +Upstream-Status: Pending + + purgatory/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/purgatory/Makefile b/purgatory/Makefile +index 2b5c061..b251353 100644 +--- a/purgatory/Makefile ++++ b/purgatory/Makefile +@@ -61,7 +61,7 @@ $(PURGATORY): CPPFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS) \ + -I$(shell $(CC) -print-file-name=include) + $(PURGATORY): LDFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS)\ + -Wl,--no-undefined -nostartfiles -nostdlib \ +- -nodefaultlibs -e purgatory_start -r \ ++ -nodefaultlibs -e purgatory_start -Wl,-r \ + -Wl,-Map=$(PURGATORY_MAP) + + $(PURGATORY): $(PURGATORY_OBJS) +-- +2.5.1 + diff --git a/poky/meta/recipes-kernel/kexec/kexec-tools/0002-powerpc-change-the-memory-size-limit.patch b/poky/meta/recipes-kernel/kexec/kexec-tools/0002-powerpc-change-the-memory-size-limit.patch new file mode 100644 index 000000000..dc97d930e --- /dev/null +++ b/poky/meta/recipes-kernel/kexec/kexec-tools/0002-powerpc-change-the-memory-size-limit.patch @@ -0,0 +1,35 @@ +From b19b68eab567aa534cf8dec79fe18e3dc0e14043 Mon Sep 17 00:00:00 2001 +From: Quanyang Wang <quanyang.wang@windriver.com> +Date: Tue, 16 Jun 2015 12:59:57 +0800 +Subject: [PATCH] powerpc: change the memory size limit + +When run "kexec" in powerpc board, the kexec has a limit that +the kernel text and bss size must be less than 24M. But now +some kernel size exceed the limit. So we need to change the limit, +else will get the error log as below: + +my_load:669: do +Could not find a free area of memory of 0x12400 bytes... +Could not find a free area of memory of 0x13000 bytes... +locate_hole failed + +Upstream-Status: Pending + +Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com> +--- + kexec/arch/ppc/kexec-ppc.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: kexec-tools-2.0.10/kexec/arch/ppc/kexec-ppc.h +=================================================================== +--- kexec-tools-2.0.10.orig/kexec/arch/ppc/kexec-ppc.h ++++ kexec-tools-2.0.10/kexec/arch/ppc/kexec-ppc.h +@@ -42,7 +42,7 @@ void dol_ppc_usage(void); + * During inital setup the kernel does not map the whole memory but a part of + * it. On Book-E that is 64MiB, 601 24MiB or 256MiB (if possible). + */ +-#define KERNEL_ACCESS_TOP (24 * 1024 * 1024) ++#define KERNEL_ACCESS_TOP (36 * 1024 * 1024) + + /* boot block version 17 as defined by the linux kernel */ + struct bootblock { diff --git a/poky/meta/recipes-kernel/kexec/kexec-tools/0010-kexec-ARM-Fix-add_buffer_phys_virt-align-issue.patch b/poky/meta/recipes-kernel/kexec/kexec-tools/0010-kexec-ARM-Fix-add_buffer_phys_virt-align-issue.patch new file mode 100644 index 000000000..6c6c66d88 --- /dev/null +++ b/poky/meta/recipes-kernel/kexec/kexec-tools/0010-kexec-ARM-Fix-add_buffer_phys_virt-align-issue.patch @@ -0,0 +1,52 @@ +From 78e497fb69950665e639cfab8f4fb50cc404a1eb Mon Sep 17 00:00:00 2001 +From: Haiqing Bai <Haiqing.Bai@windriver.com> +Date: Mon, 9 Jan 2017 15:26:29 +0800 +Subject: [PATCH] kexec: ARM: Fix add_buffer_phys_virt() align issue + +When "CONFIG_ARM_LPAE" is enabled,3 level page table +is used by MMU, the "SECTION_SIZE" is defined with +(1 << 21), but 'add_buffer_phys_virt()' hardcode this +to (1 << 20). + +Upstream-Status: Pending + +Suggested-By:fredrik.markstrom@gmail.com +Signed-off-by: Haiqing Bai <Haiqing.Bai@windriver.com> +--- + kexec/arch/arm/crashdump-arm.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/kexec/arch/arm/crashdump-arm.c b/kexec/arch/arm/crashdump-arm.c +index 245c21a..12139c3 100644 +--- a/kexec/arch/arm/crashdump-arm.c ++++ b/kexec/arch/arm/crashdump-arm.c +@@ -240,6 +240,7 @@ int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline) + void *buf; + int err; + int last_ranges; ++ unsigned short align_bit_shift = 20; + + /* + * First fetch all the memory (RAM) ranges that we are going to pass to +@@ -281,6 +282,7 @@ int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline) + + /* for support LPAE enabled kernel*/ + elf_info.class = ELFCLASS64; ++ align_bit_shift = 21; + + err = crash_create_elf64_headers(info, &elf_info, + usablemem_rgns.ranges, +@@ -302,8 +304,9 @@ int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline) + * 1MB) so that available memory passed in kernel command line will be + * aligned to 1MB. This is because kernel create_mapping() wants memory + * regions to be aligned to SECTION_SIZE. ++ * The SECTION_SIZE of LPAE kernel is '1UL << 21' defined in pgtable-3level.h + */ +- elfcorehdr = add_buffer_phys_virt(info, buf, bufsz, bufsz, 1 << 20, ++ elfcorehdr = add_buffer_phys_virt(info, buf, bufsz, bufsz, 1 << align_bit_shift, + crash_kernel_mem.start, + crash_kernel_mem.end, -1, 0); + +-- +1.9.1 + diff --git a/poky/meta/recipes-kernel/kexec/kexec-tools/kdump b/poky/meta/recipes-kernel/kexec/kexec-tools/kdump new file mode 100755 index 000000000..69e3cafe5 --- /dev/null +++ b/poky/meta/recipes-kernel/kexec/kexec-tools/kdump @@ -0,0 +1,145 @@ +#! /bin/sh +# +# kdump +# +# Description: The kdump script provides the support: +# 1. Load a kdump kernel image into memory; +# 2. Copy away vmcore when system panic. +# + +#default +KEXEC=/usr/sbin/kexec +KEXEC_ARGS="-p" + +MAKEDUMPFILE=/usr/bin/makedumpfile +MAKEDUMPFILE_ARGS="-E -d 1" + +LOGGER="logger -p info -t kdump" + +if [ -f /etc/sysconfig/kdump.conf ]; then + . /etc/sysconfig/kdump.conf +else + echo "no /etc/sysconfig/kdump.conf" + exit 1; +fi + +do_check() +{ + #check makedumpfile + if [ ! -e ${MAKEDUMPFILE} -o ! -x ${MAKEDUMPFILE} ] ;then + echo "No makedumpfile found." + exit 0 + fi + + #check kexec + if [ ! -e ${KEXEC} -o ! -x ${KEXEC} ] ;then + echo "No kexec found." + exit 0 + fi + + #check whether kdump kernel image exists on the system + if [ -z "${KDUMP_KIMAGE}" -o ! -f "${KDUMP_KIMAGE}" ]; then + echo "No kdump kernel image found." + exit 0 + fi + + if [ "${KDUMP_CMDLINE}"x = "x" ] ; then + echo "KDUMP_CMDLINE is not configured" + exit 0 + fi +} + +do_save_vmcore() +{ + if [ ${KDUMP_VMCORE_PATH}x = x ]; then + KDUMP_VMCORE_PATH="/var/crash/`date +"%Y-%m-%d"`" + fi + + mkdir -p ${KDUMP_VMCORE_PATH} + echo "Saving a vmcore to ${KDUMP_VMCORE_PATH}." + + ${MAKEDUMPFILE} ${MAKEDUMPFILE_ARGS} /proc/vmcore ${KDUMP_VMCORE_PATH}/vmcore-"`date +"%H:%M:%S"`" +# cp --sparse=always /proc/vmcore ${KDUMP_VMCORE_PATH}/vmcore-"`date +"%H:%M:%S"`" + rc=$? + if [ ${rc} == 0 ]; then + ${LOGGER} "Saved a vmcore to ${KDUMP_VMCORE_PATH}." + else + ${LOGGER} "Failed to save vmcore!" + fi + return ${rc} +} + +do_start() +{ + #check file + do_check + + #check whether the running kernel supports kdump. + if [ ! -e /sys/kernel/kexec_crash_loaded ]; then + echo "Kdump isn't supported on the running kernel!!!" + ${LOGGER} "Kdump isn't supported on the running kernel!!!" + return 1 + fi + + #check whether kdump kernel image has been loaded + rc=`cat /sys/kernel/kexec_crash_loaded` + if [ ${rc} != 0 ]; then + echo "Kdump is already running."; + ${LOGGER} "Kdump is already running." + return 0 + fi + + #check the running kernel cmdline option,insure "crashkernel=" always set. + grep -q crashkernel= /proc/cmdline + if [ $? != 0 ]; then + echo "Kdump isn't supported on the running kernel,please check boot option!!!" + ${LOGGER} "Kdump isn't supported on the running kernel,please check boot option!!!" + return 1 + fi + + #Load the kdump kernel image + ${KEXEC} ${KEXEC_ARGS} "${KDUMP_KIMAGE}" --append="${KDUMP_CMDLINE}" + if [ $? != 0 ]; then + echo "Failed to load kdump kernel!" + ${LOGGER} "Failed to load kdump kernel!" + return 1 + fi + + echo "Kdump started up." + ${LOGGER} "Kdump started up." +} + +do_stop() +{ + ${KEXEC} -p -u 2>/dev/null + if [ $? == 0 ]; then + echo "Kdump has been stopped." + ${LOGGER} "Kdump has been stopped." + else + echo "Failed to stop kdump!" + ${LOGGER} "Failed to stop kdump!" + fi +} + +case "$1" in + start) + if [ -s /proc/vmcore ]; then + do_save_vmcore + reboot + else + do_start + fi + ;; + restart) + do_stop + do_start + ;; + stop) + do_stop + ;; + *) + echo $"Usage: $0 {start|stop|restart}" + exit 1 +esac + +exit $? diff --git a/poky/meta/recipes-kernel/kexec/kexec-tools/kdump.conf b/poky/meta/recipes-kernel/kexec/kexec-tools/kdump.conf new file mode 100644 index 000000000..38190d207 --- /dev/null +++ b/poky/meta/recipes-kernel/kexec/kexec-tools/kdump.conf @@ -0,0 +1,14 @@ +#the kdump kernel version string. +#KDUMP_KVER="`uname -r`" + +#this will be passed to the kdump kernel as kdump kernel command line +#KDUMP_CMDLINE="`cat /proc/cmdline`" + +#the kernel image for kdump +#KDUMP_KIMAGE="/boot/bzImage-${KDUMP_KVER}" + +#Where to save the vmcore +#KDUMP_VMCORE_PATH="/var/crash/`date +"%Y-%m-%d"`" + +#the arguments to makedumpfile +MAKEDUMPFILE_ARGS="--dump-dmesg -x /boot/vmlinux-`uname -r`" diff --git a/poky/meta/recipes-kernel/kexec/kexec-tools/kdump.service b/poky/meta/recipes-kernel/kexec/kexec-tools/kdump.service new file mode 100644 index 000000000..4e65a46ac --- /dev/null +++ b/poky/meta/recipes-kernel/kexec/kexec-tools/kdump.service @@ -0,0 +1,12 @@ +[Unit] +Description=Reboot and dump vmcore via kexec +DefaultDependencies=no + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=@LIBEXECDIR@/kdump-helper start +ExecStop=@LIBEXECDIR@/kdump-helper stop + +[Install] +WantedBy=multi-user.target diff --git a/poky/meta/recipes-kernel/kexec/kexec-tools/kexec-x32.patch b/poky/meta/recipes-kernel/kexec/kexec-tools/kexec-x32.patch new file mode 100644 index 000000000..26d18eb6f --- /dev/null +++ b/poky/meta/recipes-kernel/kexec/kexec-tools/kexec-x32.patch @@ -0,0 +1,88 @@ +x86_64: Add support to build kexec-tools with x32 ABI + +Summary of changes, + +configure.ac: Add test for detect x32 ABI. +purgatory/arch/x86_64/Makefile: Not use mcmodel large when + x32 ABI is set. +kexec/arch/x86_64/kexec-elf-rel-x86_64.c: When x32 ABI is set + use ELFCLASS32 instead of ELFCLASS64. +kexec/kexec-syscall.h: Add correct syscall number for x32 ABI. + +Upstream-Status: Submitted + +Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com> +Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com> + +--- + configure.ac | 9 +++++++++ + kexec/arch/x86_64/kexec-elf-rel-x86_64.c | 4 ++++ + kexec/kexec-syscall.h | 4 ++++ + purgatory/arch/x86_64/Makefile | 4 +++- + 4 files changed, 20 insertions(+), 1 deletion(-) + +Index: kexec-tools-2.0.10/configure.ac +=================================================================== +--- kexec-tools-2.0.10.orig/configure.ac ++++ kexec-tools-2.0.10/configure.ac +@@ -56,6 +56,15 @@ case $target_cpu in + ;; + ia64|x86_64|alpha|m68k ) + ARCH="$target_cpu" ++ ++ dnl ---Test for x32 ABI in x86_64 ++ if test "x$ARCH" = "xx86_64" ; then ++ AC_EGREP_CPP(x32_test, ++ [#if defined(__x86_64__) && defined (__ILP32__) ++ x32_test ++ #endif ++ ], SUBARCH='x32', SUBARCH='64') ++ fi + ;; + * ) + AC_MSG_ERROR([unsupported architecture $target_cpu]) +Index: kexec-tools-2.0.10/kexec/arch/x86_64/kexec-elf-rel-x86_64.c +=================================================================== +--- kexec-tools-2.0.10.orig/kexec/arch/x86_64/kexec-elf-rel-x86_64.c ++++ kexec-tools-2.0.10/kexec/arch/x86_64/kexec-elf-rel-x86_64.c +@@ -8,7 +8,11 @@ int machine_verify_elf_rel(struct mem_eh + if (ehdr->ei_data != ELFDATA2LSB) { + return 0; + } ++#ifdef __ILP32__ ++ if (ehdr->ei_class != ELFCLASS32) { ++#else + if (ehdr->ei_class != ELFCLASS64) { ++#endif + return 0; + } + if (ehdr->e_machine != EM_X86_64) { +Index: kexec-tools-2.0.10/kexec/kexec-syscall.h +=================================================================== +--- kexec-tools-2.0.10.orig/kexec/kexec-syscall.h ++++ kexec-tools-2.0.10/kexec/kexec-syscall.h +@@ -31,8 +31,12 @@ + #define __NR_kexec_load 268 + #endif + #ifdef __x86_64__ ++#ifdef __ILP32__ ++#define __NR_kexec_load 528 ++#else + #define __NR_kexec_load 246 + #endif ++#endif + #ifdef __s390x__ + #define __NR_kexec_load 277 + #endif +Index: kexec-tools-2.0.10/purgatory/arch/x86_64/Makefile +=================================================================== +--- kexec-tools-2.0.10.orig/purgatory/arch/x86_64/Makefile ++++ kexec-tools-2.0.10/purgatory/arch/x86_64/Makefile +@@ -23,4 +23,6 @@ x86_64_PURGATORY_SRCS += purgatory/arch/ + x86_64_PURGATORY_SRCS += purgatory/arch/i386/vga.c + x86_64_PURGATORY_SRCS += purgatory/arch/i386/pic.c + +-x86_64_PURGATORY_EXTRA_CFLAGS = -mcmodel=large ++ifeq ($(SUBARCH),64) ++ x86_64_PURGATORY_EXTRA_CFLAGS = -mcmodel=large ++endif |