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author | Juraj Linkeš <juraj.linkes@pantheon.tech> | 2021-01-15 13:09:43 +0100 |
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committer | Juraj Linkeš <juraj.linkes@pantheon.tech> | 2021-01-15 15:24:19 +0100 |
commit | 7f0abbb8f56342fc09b09beb47661f4d55b7eb62 (patch) | |
tree | 16537ed6fc0876dd62c6047be0e88fa9c4cf126d /docs/report/introduction | |
parent | 6962831a1f1905e50a3d663c0cf3ce8c2873ecc9 (diff) |
Report: add 2n-tx2 static content
Change-Id: I476ac52d64999f6d3ca3ee726f018f36693ac921
Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
Diffstat (limited to 'docs/report/introduction')
3 files changed, 206 insertions, 1 deletions
diff --git a/docs/report/introduction/physical_testbeds.rst b/docs/report/introduction/physical_testbeds.rst index 1c6bc1c267..3412e94c05 100644 --- a/docs/report/introduction/physical_testbeds.rst +++ b/docs/report/introduction/physical_testbeds.rst @@ -386,8 +386,47 @@ SUT1 and SUT2 servers are populated with the following NIC models: #. NIC-1: connectx4 2p25GE Mellanox. #. NIC-2: x520 2p10GE Intel. -TG servers run T-Rex application and are populated with the following +TG server runs T-Rex application and is populated with the following +NIC models: + +#. NIC-1: x710-DA4 4p10GE Intel. +#. NIC-2: xxv710-DA2 2p25GE Intel. +#. NIC-3: xl710-QDA2 2p40GE Intel. + +2-Node ARM ThunderX2 (2n-tx2) +--------------------------- + +One 2n-tx2 testbed is built with: i) one SuperMicro SYS-7049GP-TRT +server acting as TG and equipped with two Intel Xeon Skylake Platinum +8180 processors (38.5 MB Cache, 2.50 GHz, 28 cores), and ii) one Marvell +ThnderX2 9975 (28* ThunderX2) server acting as SUT and equipped with two +ThunderX2 ARMv8 CN9975 processors. 2n-tx2 physical topology is shown below. + +.. only:: latex + + .. raw:: latex + + \begin{figure}[H] + \centering + \graphicspath{{../_tmp/src/introduction/}} + \includegraphics[width=0.90\textwidth]{testbed-2n-tx2} + \label{fig:testbed-2n-tx2} + \end{figure} + +.. only:: html + + .. figure:: testbed-2n-tx2.svg + :alt: testbed-2n-tx2 + :align: center + +SUT server is populated with the following NIC models: + +#. NIC-1: xl710-QDA2 2p40GE Intel. +#. NIC-2: xl710-QDA2 2p40GE Intel. + +TG server run T-Rex application and is populated with the following NIC models: #. NIC-1: x710-DA4 4p10GE Intel. #. NIC-2: xxv710-DA2 2p25GE Intel. +#. NIC-3: xl710-QDA2 2p40GE Intel. diff --git a/docs/report/introduction/test_environment_sut_calib_tx2.rst b/docs/report/introduction/test_environment_sut_calib_tx2.rst new file mode 100644 index 0000000000..4b715c86f0 --- /dev/null +++ b/docs/report/introduction/test_environment_sut_calib_tx2.rst @@ -0,0 +1,25 @@ +ThunderX2 +~~~~~~~~~ + +Following sections include sample calibration data measured on +s27-t34-sut1 server running in one of the ThunderX2 testbeds. + + +Linux cmdline +^^^^^^^^^^^^^ + +:: + + $ cat /proc/cmdline + BOOT_IMAGE=/boot/vmlinuz-4.15.0-72-generic root=UUID=19debf43-de1a-4f0d-97a7-c4d0ccd04327 ro audit=0 intel_iommu=on isolcpus=1-27,29-55 nmi_watchdog=0 nohz_full=1-27,29-55 nosoftlockup processor.max_cstate=1 rcu_nocbs=1-27,29-55 splash quiet vt.handoff=1 + +Linux uname +^^^^^^^^^^^ + +:: + + $ uname -a + Linux s27-t34-sut1 4.15.0-72-generic #81-Ubuntu SMP Tue Nov 26 12:21:09 UTC 2019 aarch64 aarch64 aarch64 GNU/Linux + + +.. include:: ../introduction/test_environment_sut_meltspec_tx2.rst diff --git a/docs/report/introduction/test_environment_sut_meltspec_tx2.rst b/docs/report/introduction/test_environment_sut_meltspec_tx2.rst new file mode 100644 index 0000000000..06a6921673 --- /dev/null +++ b/docs/report/introduction/test_environment_sut_meltspec_tx2.rst @@ -0,0 +1,141 @@ +Spectre and Meltdown Checks +^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Following section displays the output of a running shell script to tell if +system is vulnerable against the several "speculative execution" CVEs that were +made public in 2018. Script is available on `Spectre & Meltdown Checker Github +<https://github.com/speed47/spectre-meltdown-checker>`_. + +:: + + Spectre and Meltdown mitigation detection tool v0.44+ + + Checking for vulnerabilities on current system + Kernel is Linux 4.15.0-72-generic #81-Ubuntu SMP Tue Nov 26 12:21:09 UTC 2019 aarch64 + CPU is + + Hardware check + * CPU vulnerability to the speculative execution attack variants + * Affected by CVE-2017-5753 (Spectre Variant 1, bounds check bypass): YES + * Affected by CVE-2017-5715 (Spectre Variant 2, branch target injection): YES + * Affected by CVE-2017-5754 (Variant 3, Meltdown, rogue data cache load): NO + * Affected by CVE-2018-3640 (Variant 3a, rogue system register read): NO + * Affected by CVE-2018-3639 (Variant 4, speculative store bypass): YES + * Affected by CVE-2018-3615 (Foreshadow (SGX), L1 terminal fault): NO + * Affected by CVE-2018-3620 (Foreshadow-NG (OS), L1 terminal fault): NO + * Affected by CVE-2018-3646 (Foreshadow-NG (VMM), L1 terminal fault): NO + * Affected by CVE-2018-12126 (Fallout, microarchitectural store buffer data sampling (MSBDS)): NO + * Affected by CVE-2018-12130 (ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)): NO + * Affected by CVE-2018-12127 (RIDL, microarchitectural load port data sampling (MLPDS)): NO + * Affected by CVE-2019-11091 (RIDL, microarchitectural data sampling uncacheable memory (MDSUM)): NO + * Affected by CVE-2019-11135 (ZombieLoad V2, TSX Asynchronous Abort (TAA)): NO + * Affected by CVE-2018-12207 (No eXcuses, iTLB Multihit, machine check exception on page size changes (MCEPSC)): NO + * Affected by CVE-2020-0543 (Special Register Buffer Data Sampling (SRBDS)): NO + + CVE-2017-5753 aka 'Spectre Variant 1, bounds check bypass' + * Mitigated according to the /sys interface: YES (Mitigation: __user pointer sanitization) + * Kernel has array_index_mask_nospec: NO + * Kernel has the Red Hat/Ubuntu patch: NO + * Kernel has mask_nospec64 (arm64): NO + * Kernel has array_index_nospec (arm64): NO + * Checking count of LFENCE instructions following a jump in kernel... NO (only 0 jump-then-lfence instructions found, should be >= 30 (heuristic)) + > STATUS: NOT VULNERABLE (Mitigation: __user pointer sanitization) + + CVE-2017-5715 aka 'Spectre Variant 2, branch target injection' + * Mitigated according to the /sys interface: NO (Vulnerable) + * Mitigation 1 + * Kernel is compiled with IBRS support: YES + * IBRS enabled and active: NO + * Kernel is compiled with IBPB support: NO + * IBPB enabled and active: NO + * Mitigation 2 + * Kernel has branch predictor hardening (arm): YES + * Kernel compiled with retpoline option: NO + > STATUS: NOT VULNERABLE (Branch predictor hardening mitigates the vulnerability) + + CVE-2017-5754 aka 'Variant 3, Meltdown, rogue data cache load' + * Mitigated according to the /sys interface: YES (Not affected) + * Kernel supports Page Table Isolation (PTI): YES + * PTI enabled and active: UNKNOWN (dmesg truncated, please reboot and relaunch this script) + * Reduced performance impact of PTI: NO (PCID/INVPCID not supported, performance impact of PTI will be significant) + * Running as a Xen PV DomU: NO + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2018-3640 aka 'Variant 3a, rogue system register read' + * CPU microcode mitigates the vulnerability: NO + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2018-3639 aka 'Variant 4, speculative store bypass' + * Mitigated according to the /sys interface: NO (Vulnerable) + * Kernel supports disabling speculative store bypass (SSB): YES (found in /proc/self/status) + * SSB mitigation is enabled and active: > STATUS: VULNERABLE (Your CPU doesn't support SSBD) + + CVE-2018-3615 aka 'Foreshadow (SGX), L1 terminal fault' + * CPU microcode mitigates the vulnerability: N/A + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2018-3620 aka 'Foreshadow-NG (OS), L1 terminal fault' + * Mitigated according to the /sys interface: YES (Not affected) + * Kernel supports PTE inversion: NO + * PTE inversion enabled and active: NO + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2018-3646 aka 'Foreshadow-NG (VMM), L1 terminal fault' + * Information from the /sys interface: Not affected + * This system is a host running a hypervisor: NO + * Mitigation 1 (KVM) + * EPT is disabled: N/A (the kvm_intel module is not loaded) + * Mitigation 2 + * L1D flush is supported by kernel: NO + * L1D flush enabled: NO + * Hardware-backed L1D flush supported: NO (flush will be done in software, this is slower) + * Hyper-Threading (SMT) is enabled: UNKNOWN + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2018-12126 aka 'Fallout, microarchitectural store buffer data sampling (MSBDS)' + * Mitigated according to the /sys interface: YES (Not affected) + * Kernel supports using MD_CLEAR mitigation: NO + * Kernel mitigation is enabled and active: NO + * SMT is either mitigated or disabled: NO + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2018-12130 aka 'ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)' + * Mitigated according to the /sys interface: YES (Not affected) + * Kernel supports using MD_CLEAR mitigation: NO + * Kernel mitigation is enabled and active: NO + * SMT is either mitigated or disabled: NO + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2018-12127 aka 'RIDL, microarchitectural load port data sampling (MLPDS)' + * Mitigated according to the /sys interface: YES (Not affected) + * Kernel supports using MD_CLEAR mitigation: NO + * Kernel mitigation is enabled and active: NO + * SMT is either mitigated or disabled: NO + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2019-11091 aka 'RIDL, microarchitectural data sampling uncacheable memory (MDSUM)' + * Mitigated according to the /sys interface: YES (Not affected) + * Kernel supports using MD_CLEAR mitigation: NO + * Kernel mitigation is enabled and active: NO + * SMT is either mitigated or disabled: NO + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2019-11135 aka 'ZombieLoad V2, TSX Asynchronous Abort (TAA)' + * Mitigated according to the /sys interface: YES (Not affected) + * TAA mitigation is supported by kernel: YES (found tsx_async_abort in kernel image) + * TAA mitigation enabled and active: NO + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2018-12207 aka 'No eXcuses, iTLB Multihit, machine check exception on page size changes (MCEPSC)' + * Mitigated according to the /sys interface: YES (Not affected) + * This system is a host running a hypervisor: NO + * iTLB Multihit mitigation is supported by kernel: YES (found itlb_multihit in kernel image) + * iTLB Multihit mitigation enabled and active: NO + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + CVE-2020-0543 aka 'Special Register Buffer Data Sampling (SRBDS)' + * SRBDS mitigation control is supported by the kernel: NO + * SRBDS mitigation control is enabled and active: NO (SRBDS not found in sysfs hierarchy) + > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable) + + > SUMMARY: CVE-2017-5753:OK CVE-2017-5715:OK CVE-2017-5754:OK CVE-2018-3640:OK CVE-2018-3639:KO CVE-2018-3615:OK CVE-2018-3620:OK CVE-2018-3646:OK CVE-2018-12126:OK CVE-2018-12130:OK CVE-2018-12127:OK CVE-2019-11091:OK CVE-2019-11135:OK CVE-2018-12207:OK CVE-2020-0543:OK
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