On Sat, Nov 17, 2012 at 10:11 PM, Eric W. Biederman <ebiederm at xmission.com> wrote: > Yinghai Lu <yinghai at kernel.org> writes: > >> On Sat, Nov 17, 2012 at 9:39 PM, Yinghai Lu <yinghai at kernel.org> wrote: >>> On Sat, Nov 17, 2012 at 9:35 PM, Yinghai Lu <yinghai at kernel.org> wrote: >>>> On Sat, Nov 17, 2012 at 9:20 PM, Eric W. Biederman >>>> <ebiederm at xmission.com> wrote: >>>>> Yinghai Lu <yinghai at kernel.org> writes: >>>>>> >>>>>> there is lots of R_X86_64_32 and R_X86_64_32S for 64bit purgatory. >>>>>> >>>>>> those come from global variables...could kill some by converting them static... >>>>>> >>>>>> but still have some global string or ro data.... >>>>>> >>>>>> build one big file include all .S ? >>>>> >>>>> For R_x86_64_32 and R_x86_64_32S the problem is that the instructions >>>>> are using absolute 32bit addresses. >>>>> >>>>> It is probably overkill but we should be able to solve this with >>>>> by adding "-mcmodel=large" to the build of purgatory. >>>> >>>> it kill some... >>>> >>>> still have left.... looks they from .S >>>> >>>> yhlu at linux-siqj:~/xx/xx/utils/kexec-tools> readelf --relocs >>>> purgatory/purgatory.ro | grep R_X86_64_32 >>>> 0000000005e9 00020000000b R_X86_64_32S 0000000000000000 .rodata + c0 >>> >>> looks like .S did not get that -mcmodel=large applied.. >> >> so -mcmodel=large only work with .c, but does not have effects on .S ? > > Yes it -mcmodel=large is about which instructions you generate. The > instructions used determine the relocates. > > Just for playing with it the following patch modifies things so > purgatory is 64bit clean. > > I don't know yet what to do with the 32bit and 16bit assembly. > > Eric > > > diff --git a/purgatory/Makefile b/purgatory/Makefile > index ee1679c..e39adec 100644 > --- a/purgatory/Makefile > +++ b/purgatory/Makefile > @@ -64,6 +64,7 @@ $(PURGATORY): $(PURGATORY_OBJS) > $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ > > # $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) --no-undefined -e purgatory_start -r -o $@ $(PURGATORY_OBJS) $(UTIL_LIB) > + $(STRIP) --strip-debug $@ > > echo:: > @echo "PURGATORY_SRCS $(PURGATORY_SRCS)" > diff --git a/purgatory/arch/x86_64/Makefile b/purgatory/arch/x86_64/Makefile > index 22b4228..2a768c6 100644 > --- a/purgatory/arch/x86_64/Makefile > +++ b/purgatory/arch/x86_64/Makefile > @@ -2,7 +2,7 @@ > # Purgatory x86_64 > # > > -x86_64_PURGATORY_SRCS_native = purgatory/arch/x86_64/entry64-32.S > +#x86_64_PURGATORY_SRCS_native = purgatory/arch/x86_64/entry64-32.S > x86_64_PURGATORY_SRCS_native += purgatory/arch/x86_64/entry64.S > x86_64_PURGATORY_SRCS_native += purgatory/arch/x86_64/setup-x86_64.S > x86_64_PURGATORY_SRCS_native += purgatory/arch/x86_64/stack.S > @@ -16,9 +16,11 @@ dist += purgatory/arch/x86_64/Makefile $(x86_64_PURGATORY_SRCS_native) \ > purgatory/arch/x86_64/purgatory-x86_64.h > > # Don't add sources in i386/ to dist, as i386/Makefile adds them > -x86_64_PURGATORY_SRCS += purgatory/arch/i386/entry32-16.S > -x86_64_PURGATORY_SRCS += purgatory/arch/i386/entry32-16-debug.S > +#x86_64_PURGATORY_SRCS += purgatory/arch/i386/entry32-16.S > +#x86_64_PURGATORY_SRCS += purgatory/arch/i386/entry32-16-debug.S > x86_64_PURGATORY_SRCS += purgatory/arch/i386/crashdump_backup.c > x86_64_PURGATORY_SRCS += purgatory/arch/i386/console-x86.c > 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 > diff --git a/purgatory/arch/x86_64/entry64.S b/purgatory/arch/x86_64/entry64.S > index 666023c..e3223b7 100644 > --- a/purgatory/arch/x86_64/entry64.S > +++ b/purgatory/arch/x86_64/entry64.S > @@ -37,9 +37,10 @@ entry64: > movl %eax, %fs > movl %eax, %gs > > - movq $stack_init, %rsp > + leaq stack_init(%rip), %rsp > pushq $0x10 /* CS */ > - pushq $new_cs_exit > + leaq new_cs_exit(%rip), %rax > + pushq %rax > lretq > new_cs_exit: > > diff --git a/purgatory/arch/x86_64/setup-x86_64.S b/purgatory/arch/x86_64/setup-x86_64.S > index 74997fa..95572d8 100644 > --- a/purgatory/arch/x86_64/setup-x86_64.S > +++ b/purgatory/arch/x86_64/setup-x86_64.S > @@ -42,10 +42,10 @@ purgatory_start: > /* In 64bit mode the code segment is meaningless */ > > movq 0(%rsp), %rax > - movq %rax, jump_back_entry > + movq %rax, jump_back_entry(%rip) > > /* Setup a stack */ > - movq $lstack_end, %rsp > + leaq lstack_end(%rip), %rsp > > /* Call the C code */ > call purgatory > Great. it works. Thanks a lot for your patch... 10:~/k # sh kk bzImage is relocatable code64_start_offset: 0x200 add_buffer: base:19fff7000 size:70a0 sym: sha256_update info: 12 other: 00 shndx: 1 value: 4382 size: 158 sym: sha256_update value: 19fffb382 addr: 19fff7004 R_X86_64_64 sym: sha256_starts info: 12 other: 00 shndx: 1 value: bac size: 79 sym: sha256_starts value: 19fff7bac addr: 19fff700e R_X86_64_64 sym: sha256_regions info: 11 other: 00 shndx: 8 value: 20 size: 100 sym: sha256_regions value: 19fffc120 addr: 19fff701a R_X86_64_64 sym: sha256_regions info: 11 other: 00 shndx: 8 value: 20 size: 100 sym: sha256_regions value: 19fffc020 addr: 19fff7026 R_X86_64_64 sym: sha256_finish info: 12 other: 00 shndx: 1 value: 44da size: 34b sym: sha256_finish value: 19fffb4da addr: 19fff705a R_X86_64_64 sym: sha256_digest info: 11 other: 00 shndx: 8 value: 0 size: 20 sym: sha256_digest value: 19fffc000 addr: 19fff706b R_X86_64_64 sym: memcmp info: 12 other: 00 shndx: 1 value: 5a7 size: 24 sym: memcmp value: 19fff75a7 addr: 19fff707a R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb910 addr: 19fff7092 R_X86_64_64 sym: printf info: 12 other: 00 shndx: 1 value: 4c7 size: a0 sym: printf value: 19fff74c7 addr: 19fff709e R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb930 addr: 19fff70ab R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb940 addr: 19fff70c4 R_X86_64_64 sym: printf info: 12 other: 00 shndx: 1 value: 4c7 size: a0 sym: printf value: 19fff74c7 addr: 19fff70ce R_X86_64_64 sym: sha256_digest info: 11 other: 00 shndx: 8 value: 0 size: 20 sym: sha256_digest value: 19fffc000 addr: 19fff70e3 R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb946 addr: 19fff70ed R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb948 addr: 19fff70fb R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb940 addr: 19fff7113 R_X86_64_64 sym: printf info: 12 other: 00 shndx: 1 value: 4c7 size: a0 sym: printf value: 19fff74c7 addr: 19fff7125 R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb946 addr: 19fff712f R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb958 addr: 19fff7152 R_X86_64_64 sym: printf info: 12 other: 00 shndx: 1 value: 4c7 size: a0 sym: printf value: 19fff74c7 addr: 19fff715e R_X86_64_64 sym: setup_arch info: 12 other: 00 shndx: 1 value: 6a4 size: 3a sym: setup_arch value: 19fff76a4 addr: 19fff716b R_X86_64_64 sym: verify_sha256_digest info: 12 other: 00 shndx: 1 value: 0 size: 150 sym: verify_sha256_digest value: 19fff7000 addr: 19fff7177 R_X86_64_64 sym: post_verification_setup_arch info: 12 other: 00 shndx: 1 value: 716 size: 3c sym: post_verification_setup_arch value: 19fff7716 addr: 19fff718a R_X86_64_64 sym: putchar info: 12 other: 00 shndx: 1 value: 83d size: 13e sym: putchar value: 19fff783d addr: 19fff71a0 R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb96a addr: 19fff72e6 R_X86_64_64 sym: vsprintf info: 12 other: 00 shndx: 1 value: 194 size: 29d sym: vsprintf value: 19fff7194 addr: 19fff74b5 R_X86_64_64 sym: vsprintf info: 12 other: 00 shndx: 1 value: 194 size: 29d sym: vsprintf value: 19fff7194 addr: 19fff7555 R_X86_64_64 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb8bc addr: 19fff75d3 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb8ec addr: 19fff75e9 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb82c addr: 19fff75fc R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb834 addr: 19fff7603 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb83c addr: 19fff760a R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb844 addr: 19fff7611 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb84c addr: 19fff7618 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb854 addr: 19fff761f R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb85c addr: 19fff7626 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb864 addr: 19fff762d R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb86c addr: 19fff7634 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb874 addr: 19fff763b R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb87c addr: 19fff7642 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb884 addr: 19fff7649 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb88c addr: 19fff7650 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb894 addr: 19fff7657 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb89c addr: 19fff765e R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb8a4 addr: 19fff7665 R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb8ac addr: 19fff766b R_X86_64_PC32 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb8ec addr: 19fff7673 R_X86_64_PC32 sym: jump_back_entry info: 11 other: 00 shndx: 8 value: 2008 size: 8 sym: jump_back_entry value: 19fffe004 addr: 19fff768d R_X86_64_PC32 sym: .bss info: 03 other: 00 shndx: 9 value: 0 size: 0 sym: .bss value: 19ffffffc addr: 19fff7694 R_X86_64_PC32 sym: purgatory info: 12 other: 00 shndx: 1 value: 150 size: 44 sym: purgatory value: 19fff714c addr: 19fff7699 R_X86_64_PC32 sym: entry64 info: 10 other: 00 shndx: 1 value: 5d0 size: 0 sym: entry64 value: 19fff75cc addr: 19fff769e R_X86_64_PC32 sym: reset_vga info: 11 other: 00 shndx: 8 value: 2012 size: 1 sym: reset_vga value: 19fffe012 addr: 19fff76a6 R_X86_64_64 sym: x86_reset_vga info: 12 other: 00 shndx: 1 value: 97c size: 1fb sym: x86_reset_vga value: 19fff797c addr: 19fff76b6 R_X86_64_64 sym: legacy_pic info: 11 other: 00 shndx: 8 value: 2011 size: 1 sym: legacy_pic value: 19fffe011 addr: 19fff76c2 R_X86_64_64 sym: x86_setup_legacy_pic info: 12 other: 00 shndx: 1 value: b78 size: 31 sym: x86_setup_legacy_pic value: 19fff7b78 addr: 19fff76d2 R_X86_64_64 sym: cmdline_end info: 11 other: 00 shndx: 8 value: 2000 size: 8 sym: cmdline_end value: 19fffe000 addr: 19fff76e0 R_X86_64_64 sym: jump_back_entry info: 11 other: 00 shndx: 8 value: 2008 size: 8 sym: jump_back_entry value: 19fffe008 addr: 19fff76f2 R_X86_64_64 sym: .rodata.str1.1 info: 03 other: 00 shndx: 5 value: 0 size: 0 sym: .rodata.str1.1 value: 19fffb97b addr: 19fff76fc R_X86_64_64 sym: sprintf info: 12 other: 00 shndx: 1 value: 431 size: 96 sym: sprintf value: 19fff7431 addr: 19fff7709 R_X86_64_64 sym: panic_kernel info: 11 other: 00 shndx: 8 value: 2010 size: 1 sym: panic_kernel value: 19fffe010 addr: 19fff7718 R_X86_64_64 sym: crashdump_backup_memory info: 12 other: 00 shndx: 1 value: 754 size: 3e sym: crashdump_backup_memory value: 19fff7754 addr: 19fff7729 R_X86_64_64 sym: jump_back_entry info: 11 other: 00 shndx: 8 value: 2008 size: 8 sym: jump_back_entry value: 19fffe008 addr: 19fff7735 R_X86_64_64 sym: x86_setup_jump_back_entry info: 12 other: 00 shndx: 1 value: 6de size: 38 sym: x86_setup_jump_back_entry value: 19fff76de addr: 19fff7746 R_X86_64_64 sym: backup_src_start info: 11 other: 00 shndx: 8 value: 2020 size: 8 sym: backup_src_start value: 19fffe020 addr: 19fff7756 R_X86_64_64 sym: backup_src_size info: 11 other: 00 shndx: 8 value: 2018 size: 8 sym: backup_src_size value: 19fffe018 addr: 19fff7763 R_X86_64_64 sym: backup_start info: 11 other: 00 shndx: 8 value: 2028 size: 8 sym: backup_start value: 19fffe028 addr: 19fff7775 R_X86_64_64 sym: memcpy info: 12 other: 00 shndx: 1 value: 58f size: 18 sym: memcpy value: 19fff758f addr: 19fff7787 R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe040 addr: 19fff7796 R_X86_64_64 sym: serial_base info: 11 other: 00 shndx: 8 value: 2034 size: 2 sym: serial_base value: 19fffe034 addr: 19fff77a5 R_X86_64_64 sym: serial_baud info: 11 other: 00 shndx: 8 value: 2030 size: 4 sym: serial_baud value: 19fffe030 addr: 19fff77dd R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe040 addr: 19fff7810 R_X86_64_64 sym: serial_base info: 11 other: 00 shndx: 8 value: 2034 size: 2 sym: serial_base value: 19fffe034 addr: 19fff781a R_X86_64_64 sym: console_vga info: 11 other: 00 shndx: 8 value: 2037 size: 1 sym: console_vga value: 19fffe037 addr: 19fff783f R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe038 addr: 19fff7855 R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe038 addr: 19fff78c2 R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe03c addr: 19fff78d2 R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe038 addr: 19fff78db R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe038 addr: 19fff78ee R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe03c addr: 19fff78fa R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe03c addr: 19fff791d R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe03c addr: 19fff7931 R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe038 addr: 19fff793d R_X86_64_64 sym: console_serial info: 11 other: 00 shndx: 8 value: 2036 size: 1 sym: console_serial value: 19fffe036 addr: 19fff7947 R_X86_64_64 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7794 addr: 19fff7960 R_X86_64_64 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7794 addr: 19fff796e R_X86_64_64 sym: memcpy info: 12 other: 00 shndx: 1 value: 58f size: 18 sym: memcpy value: 19fff758f addr: 19fffb43b R_X86_64_64 sym: sha256_process info: 12 other: 00 shndx: 1 value: c25 size: 375d sym: sha256_process value: 19fff7c25 addr: 19fffb459 R_X86_64_64 sym: sha256_process info: 12 other: 00 shndx: 1 value: c25 size: 375d sym: sha256_process value: 19fff7c25 addr: 19fffb48d R_X86_64_64 sym: memcpy info: 12 other: 00 shndx: 1 value: 58f size: 18 sym: memcpy value: 19fff758f addr: 19fffb4cb R_X86_64_64 sym: .data info: 03 other: 00 shndx: 8 value: 0 size: 0 sym: .data value: 19fffe060 addr: 19fffb587 R_X86_64_64 sym: sha256_update info: 12 other: 00 shndx: 1 value: 4382 size: 158 sym: sha256_update value: 19fffb382 addr: 19fffb594 R_X86_64_64 sym: sha256_update info: 12 other: 00 shndx: 1 value: 4382 size: 158 sym: sha256_update value: 19fffb382 addr: 19fffb5b3 R_X86_64_64 sym: entry32 info: 10 other: 00 shndx: 0 value: 0 size: 0 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb8c0 addr: 19fffb8c2 R_X86_64_64 sym: .rodata info: 03 other: 00 shndx: 3 value: 0 size: 0 sym: .rodata value: 19fffb8f0 addr: 19fffb8f2 R_X86_64_64 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7000 addr: 19fffb9b8 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7150 addr: 19fffb9f4 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7194 addr: 19fffba28 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7431 addr: 19fffba74 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff74c7 addr: 19fffba90 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7568 addr: 19fffbac8 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff757b addr: 19fffbadc R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff758f addr: 19fffbaf0 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff75a7 addr: 19fffbb04 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff76a4 addr: 19fffbb30 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff76de addr: 19fffbb50 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7716 addr: 19fffbb64 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7754 addr: 19fffbba0 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7794 addr: 19fffbbd0 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff783d addr: 19fffbbe4 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff797c addr: 19fffbc20 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7b78 addr: 19fffbc50 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7bac addr: 19fffbc80 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fff7c25 addr: 19fffbca0 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fffb382 addr: 19fffbcc0 R_X86_64_PC32 sym: .text info: 03 other: 00 shndx: 1 value: 0 size: 0 sym: .text value: 19fffb4da addr: 19fffbce0 R_X86_64_PC32 Loaded purgatory at addr 0x19fff7000 add_buffer: base:19fff1000 size:44e0 Loaded setup data and command line at 0x19fff1000 add_buffer: base:180000000 size:917d50 Loaded 64bit kernel at 0x180000000 initrd_addr_max is 0x7fffffff add_buffer: base:19d983000 size:266c368 Loaded initrd at 0x19d983000 size 0x266c368 cmd_line_ptr: 19fff5400 EDD raw data has length 30 Added 0 EDD MBR entries and 1 EDD entries. 10:~/k # kexec -e -d [ 56.119441] i2c i2c-0: shutdown [ 56.120652] psmouse serio1: shutdown [ 56.122606] atkbd serio0: shutdown [ 56.123847] i8042 i8042: shutdown [ 56.127562] sd 0:0:0:0: shutdown [ 56.129017] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 56.132681] pcspkr pcspkr: shutdown [ 56.133676] pnp 00:07: shutdown [ 56.134365] serial 00:06: shutdown [ 56.135158] pnp 00:05: shutdown [ 56.135918] pnp 00:04: shutdown [ 56.136838] i8042 aux 00:03: shutdown [ 56.138296] i8042 kbd 00:02: shutdown [ 56.139159] rtc_cmos 00:01: shutdown [ 56.140057] pnp 00:00: shutdown [ 56.141511] e1000 0000:00:03.0: shutdown [ 56.193472] pci 0000:00:02.0: shutdown [ 56.194498] piix4_smbus 0000:00:01.3: shutdown [ 56.195575] ata_piix 0000:00:01.1: shutdown [ 56.196684] pci 0000:00:01.0: shutdown [ 56.198051] pci 0000:00:00.0: shutdown [ 56.199296] PM: Calling mce_syscore_shutdown+0x0/0x50 [ 56.200626] PM: Calling i8259A_shutdown+0x0/0x20 [ 56.202037] Starting new kernel early console in decompress_kernel decompress_kernel: input: [0x18194a62e-0x18225a8a5], output: 0x180000000, heap: [0x182261d40-0x182269d3f] Decompressing Linux... xz... Parsing ELF... done. Booting the kernel. [ 0.000000] real_mode_data : phys 000000019fff1000 [ 0.000000] real_mode_data : virt ffff88019fff1000 [ 0.000000] boot_params : init virt ffffffff82e4d760 [ 0.000000] boot_params : phys 0000000181e4d760 [ 0.000000] boot_params : virt ffff880181e4d760 [ 0.000000] boot_command_line : init virt ffffffff82d35000 [ 0.000000] boot_command_line : phys 0000000181d35000 [ 0.000000] boot_command_line : virt ffff880181d35000 [ 0.000000] Kernel Layout: [ 0.000000] .text: [0x180000000-0x18111d5ec] [ 0.000000] .rodata: [0x18111f000-0x181954fff] [ 0.000000] .data: [0x181955000-0x181b0faff] [ 0.000000] .init: [0x181b11000-0x181e38fff] [ 0.000000] .bss: [0x181e47000-0x182bbafff] [ 0.000000] .brk: [0x182bbb000-0x182bdffff] [ 0.000000] memblock_reserve: [0x180000000-0x182bbafff] TEXT DATA BSS [ 0.000000] memblock_reserve: [0x0009fc00-0x000fffff] * BIOS reserved [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.7.0-rc6-yh-00043-g5616ffd-dirty (yhlu at linux-siqj.site) (gcc version 4.6.2 (SUSE Linux) ) #656 SMP Sat Nov 17 17:25:49 PST 2012 [ 0.000000] memblock_reserve: [0x19d983000-0x19ffeffff] RAMDISK [ 0.000000] Command line: initcall_debug pci=routeirq debug i8042.debug=1 apic=debug lpfc.lpfc_use_msi=2 ramdisk_size=262144 root=/dev/ram0 rw ip=dhcp console=uart8250,io,0x3f8,115200n8 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls
