Jintack Lim soccertack
soccertack
/ gist:a9a1e5047b37cd19e4cc7d7f9032f856
Last active
March 6, 2019 03:45
viommu log for modify_irte() from L1 kernel
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| <beginning of modify_irte()> the log below is just for one exit. | |
| 11731 qemu-system-x86-30701 [003] .... 24167.220310: tracing_mark_write: vtd_reg_write addr 0x88 size 0x4 value 0xda0 | |
| 11732 qemu-system-x86-30701 [003] .... 24167.220312: tracing_mark_write: vtd_inv_qi_tail write tail 218 | |
| 11733 qemu-system-x86-30701 [003] .... 24167.220312: tracing_mark_write: vtd_inv_qi_fetch• | |
| 11734 qemu-system-x86-30701 [003] .... 24167.220313: tracing_mark_write: vtd_inv_qi_head read head 216 | |
| 11735 qemu-system-x86-30701 [003] .... 24167.220315: tracing_mark_write: vtd_inv_desc invalidate desc type iec high 0x0 low 0x1f00000014 | |
| 11736 qemu-system-x86-30701 [003] .... 24167.220316: tracing_mark_write: vtd_inv_desc_iec granularity 0x1 index 0x1f mask 0x0 | |
| 11737 qemu-system-x86-30701 [003] .... 24167.220319: tracing_mark_write: vtd_ir_remap_msi_req addr 0xfee00398 data 0x0 | |
| 11738 qemu-system-x86-30701 [003] .... 24167.220321: tracing_mark_write: vtd_ir_irte_get index 28 low 0x40020 high 0x400025000d | |
| 11739 qe |
soccertack
/ columbia_x86_trace_defconfig
Last active
February 11, 2019 18:56
columbia_x86_defconfig trace
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| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/x86 4.15.0 Kernel Configuration | |
| # | |
| CONFIG_64BIT=y | |
| CONFIG_X86_64=y | |
| CONFIG_X86=y | |
| CONFIG_INSTRUCTION_DECODER=y | |
| CONFIG_OUTPUT_FORMAT="elf64-x86-64" | |
| CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" |
soccertack
/ isca_dom0_config
Created
October 8, 2018 16:07
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| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/x86 4.0.0-rc4 Kernel Configuration | |
| # | |
| CONFIG_64BIT=y | |
| CONFIG_X86_64=y | |
| CONFIG_X86=y | |
| CONFIG_INSTRUCTION_DECODER=y | |
| CONFIG_PERF_EVENTS_INTEL_UNCORE=y | |
| CONFIG_OUTPUT_FORMAT="elf64-x86-64" |
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| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/x86 4.0.0-rc4 Kernel Configuration | |
| # | |
| CONFIG_64BIT=y | |
| CONFIG_X86_64=y | |
| CONFIG_X86=y | |
| CONFIG_INSTRUCTION_DECODER=y | |
| CONFIG_PERF_EVENTS_INTEL_UNCORE=y | |
| CONFIG_OUTPUT_FORMAT="elf64-x86-64" |
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| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/x86 4.15.0 Kernel Configuration | |
| # | |
| CONFIG_64BIT=y | |
| CONFIG_X86_64=y | |
| CONFIG_X86=y | |
| CONFIG_INSTRUCTION_DECODER=y | |
| CONFIG_OUTPUT_FORMAT="elf64-x86-64" | |
| CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" |
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| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/x86 4.15.0 Kernel Configuration | |
| # | |
| CONFIG_64BIT=y | |
| CONFIG_X86_64=y | |
| CONFIG_X86=y | |
| CONFIG_INSTRUCTION_DECODER=y | |
| CONFIG_OUTPUT_FORMAT="elf64-x86-64" | |
| CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" |
soccertack
/ columbia_x86_defconfig
Last active
February 11, 2019 18:53
x86 4.15 defconfig having kexec
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| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/x86 4.15.0 Kernel Configuration | |
| # | |
| CONFIG_64BIT=y | |
| CONFIG_X86_64=y | |
| CONFIG_X86=y | |
| CONFIG_INSTRUCTION_DECODER=y | |
| CONFIG_OUTPUT_FORMAT="elf64-x86-64" | |
| CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" |
soccertack
/ gist:dc1defed0c90ade75ade43f56af00a51
Created
May 29, 2018 03:36
L2 with assigned emulated network device: not working
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| [L2-x86 ~] | |
| $dmesg | |
| [ 0.000000] Linux version 4.15.0 (root@node.jintackl-qv32716.kvmarm-pg0.wisc.cloudlab.us) (gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04.8 | |
| [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0 root=UUID=80d19d14-71e4-4668-b96f-3b70f0046e85 ro console=ttyS0,38400n8 | |
| [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' | |
| [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' | |
| [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' | |
| [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 | |
| [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. | |
| [ 0.000000] e820: BIOS-provided physical RAM map: |
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| systemd-udevd[3737]: Failed to apply ACL on /dev/kvm: Operation not supported | |
| kvm [3745]: Unknown PV encoding: imm: 0x00 at ffff0000080ab290 | |
| ------------[ cut here ]------------ | |
| kernel BUG at arch/arm64/kvm/handle_exit_nested_pv.c:247! | |
| Internal error: Oops - BUG: 0 [#1] PREEMPT SMP | |
| Modules linked in: | |
| CPU: 6 PID: 3745 Comm: qemu-system-aar Not tainted 4.15.0+ #181 | |
| Hardware name: HP ProLiant m400 Server Cartridge (DT) | |
| pstate: 40000005 (nZcv daif -PAN -UAO) | |
| pc : handle_pv+0x54/0x58 |
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| # CONFIG_LOCALVERSION_AUTO is not set | |
| CONFIG_SYSVIPC=y | |
| CONFIG_POSIX_MQUEUE=y | |
| CONFIG_AUDIT=y | |
| CONFIG_NO_HZ=y | |
| CONFIG_HIGH_RES_TIMERS=y | |
| CONFIG_BSD_PROCESS_ACCT=y | |
| CONFIG_BSD_PROCESS_ACCT_V3=y | |
| CONFIG_TASKSTATS=y | |
| CONFIG_TASK_DELAY_ACCT=y |
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