WebDec 12, 2024 · Also, Linux disables parts of TSX on purpose on some CPUs, e.g. check your dmesg / kernel log for TAA: Mitigation: TSX disabled. I've tried booting with tsx=on … WebNov 14, 2024 · Intel revealed a new TAA vulnerability and JCC bug affecting its CPUs. Intel announced in May a Microarchitectural Data Sampling (MDS) problem that attackers could exploit to extract information ...
Test patch for kernel BUG in ntfs_lookup_inode_by_name
WebJun 14, 2024 · With the updated CPU microcode, the microcode will clear the CPU buffers when the "VERW" instruction is called. These buffer clears are happening on return to user-space, before C-state transitions, and guest entry points (VMENTER). This mitigation handling largely overlaps with the prior MDS / TAA mitigation handling. WebChange taa_select_mitigation() to sync up the two mitigation status and have them turned off if both "mds=off" and "tsx_async_abort=off" are present. Both hw-vuln/mds.rst and hw-vuln/tsx_async_abort.rst are updated to emphasize the fact that both "mds=off" and "tsx_async_abort=off" have to be specified together for processors that are affected ... hump bogart
TAA - TSX Asynchronous Abort — The Linux Kernel documentation
WebDec 15, 2024 · Unable to find TAA certification documentation for Intel® Xeon® Processors. Resolution This information is not made available for Intel® Xeon® Processors because … WebMay 17, 2024 · A lot of CPUs are vulnerable to getting their memory contents read by hostile (external) processes because of speculative execution (especially when using SMT). L1TF is just one of those variants. The Linux kernel just reports on those hardware vulnerabilities. You can check for (some of the known) vulnerabilities and whether mitigations are in ... WebSep 16, 2024 · You can do something further to protect your system: you can disable SMT (hyperthreading). This is usually possible in your system’s firmware setup. Do I need to take action regarding my Microarchitectural Data Sampling (MDS) status? That depends on what you use your system for. hump dan savage