Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Srbds: Mitigation; Microcode ...
physical core processor 0 0~15 0~15 1 0~15 16~31 0 0~15 32~47 1 0~15 48~63 1. 2. 3. 4. 5. Intel CPU Cascade Lake架构相对Broadwell L1没变,L2从256K增加到1M增加了4倍,L3从2.5下降到1.38M每core #lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Litt...
sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 invpcid_single intel_pt ssbd mba ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm ...
CPUIDLE_FLAG_IBRS, .exit_latency = 85, .target_residency = 200, .enter = &intel_idle, .enter_s2idle = intel_idle_s2idle, }, { .name = "C7s", .desc = "MWAIT 0x33", .flags = MWAIT2flg(0x33) | CPUIDLE_FLAG_TLB_FLUSHED | CPUIDLE_FLAG_IBRS, .exit_latency = 124, .target...
Intel has worked with the various open source compilers to add support for the return trampoline, and with the OS vendors to use these techniques where appropriate. For Intel® Core™ processors of the Broadwell generation and later, this retpoline mi...
. . . .2-245 Additional MSRs Supported by Intel® Core™ M Processors and 5th Generation Intel® Core™ Processors . . . . . . . . . .2-247 Additional MSRs Common to Intel® Xeon® Processor D and Intel Xeon Processors E5 v4 Family Based on the Broadwell Microarchitecture ....
Broadwell-EP system, a Xeon E5-2680 v4, I see RDTSCP overhead varying from 14 to 46 TSC cycles (with a 2.4 GHz TSC, the core running at 3.1 GHz and the uncore at 2.7 GHz). Translate 0 Kudos Copy link Reply Tianchen_Jerry_Wang Beginner 01-25-2024 11:37 AM 1,943...
running an intel chip Intel Celeron N3150 post broadwell (brasswell released in 2015) and i get this with the intel-media-driver on arch any suggestions on how to make it work ? thanks in advance SimonSiefke and jaroshevskii reacted with thumbs up emoji ...
分享11赞 cpu吧 心翼飛翔 【转】Intel 第5代core-broadwell。今天anandtech公布了Intel Core-M(broadwell-Y)的一些更加具体的特性。我稍微总结了一下,抓了抓重点(我感兴趣的),当然我是菜b,技术性的问题,我可能无法正确的解读。 这是key improvement:1.完全适用于9mm厚度一下2in1 无风扇设备。2.在性能更好的...