Rdmsrl_safe_on_cpu

WebOn Wed, May 30, 2012 at 03:10:02PM +0200, Andre Przywara wrote: > Because we are behind a family check before tweaking the topology > bit, we can use the standard rd/wrmsr variants for the CPUID feature > register. > This fixes a crash when using the kernel as a Xen Dom0 on affected > Trinity systems. The wrmsrl_amd_safe is not properly paravirtualized … WebFeb 23, 2024 · This article provides a solution to an issue where a computer freezes or user logon is slow when you connect to the computer by using Remote Desktop Protocol …

[PATCH] perf/x86: fix RAPL rdmsrl_safe() usage

Web"CPU Core May Machine Check When System Software Changes Page Tables Dynamically" - worked around by setting bit 47. 15h Errata 674 "Processor May Cache Prefetched Data from Remapped Memory Region" - worked around by setting bit 13. C001_1023: K8 Errata 69 "Multiprocessor Coherency Problem with Hardware Prefetch Mechanism" - worked around … WebIt is to replace the legacy ACPI P-States control, * allows a flexible, low-latency interface for the Linux kernel to directly. * communicate the performance hints to hardware. *. * AMD P-State is supported on recent AMD Zen base CPU series include some of. * Zen2 and Zen3 processors. _CPC needs to be present in the ACPI tables of AMD. can earth survive without the sun https://gcpbiz.com

SBSL issue when you create an RDP connection to Windows …

Web> The rdmsrl_safe() function returns 0 on success. > The current code was failing to detect the RAPL PMU > on real hardware (missing /sys/devices/power) because > the return value of rdmsrl_safe() was misinterpreted. > > Signed-off-by: Stephane Eranian Acked-by: Borislav Petkov -- Regards/Gruss, Boris. … WebApr 23, 2012 · int rdmsr_safe_regs_on_cpu (unsigned int cpu, u32 regs [8]) Have a look at /lib/modules//build/arch/x86/include/asm/msr.h Share Follow answered Nov 6, … http://bricktou.com/arch/x86/include/asm/msrrdmsrl_safe_on_cpu_en.html fisio city

212273 – unchecked MSR access error - Linux kernel

Category:linux/amd-pstate.c at master · torvalds/linux · GitHub

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Rdmsrl_safe_on_cpu

rdmsr (Read MSR) - Windows drivers Microsoft Learn

WebFrom: Jacob Pan Having 64-bit MSR access methods on given CPU can avoid shifting and simplify MSR content manipulation. We already have other combinations of rdmsrl_xxx and wrmsrl_xxx but missing the _on_cpu version. WebMar 17, 2016 · entire platform instead of just CPU package. This is useful for thermal. and power control when source of power/thermal is not just CPU/GPU. This change adds a new platform domain (AKA PSys) to the current. power capping Intel RAPL driver. PSys also supports PL1 (long term) and PL2 (short term) control like.

Rdmsrl_safe_on_cpu

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http://oceanofgames.com/fifa-14-free-download-ofgv-5479788/ WebOn Fri, Jun 01, 2012 at 04:52:36PM +0200, Borislav Petkov wrote: > From: Borislav Petkov > There's no real reason why, when showing the MSRs on a CPU at boottime, > we should be using the AMD-specific variant. Simply use the generic safe > one which handles #GPs just fine. Acked-by: Konrad Rzeszutek Wilk …

WebMar 14, 2024 · Subsystem: Regression: No. Attachments. Add an attachment (proposed patch, testcase, etc.) Description sander44 2024-03-14 14:35:42 UTC. [ 8.581625] calling intel_uncore_init+0x0/0x10c @ 1 [ 8.582371] unchecked MSR access error: RDMSR from 0x620 at rIP: 0xffffffff8d7abe2b (__rdmsr_on_cpu+0x2b/0x60) [ 8.584572] Call Trace: [ … WebLinux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA

WebThis patch adds rdmsr_safe_on_cpu_resched() which does not spin. I use this function from msr_read() but future patches might convert other callers to use this variant as well. … Webint wrmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q); int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]); int …

Webstatic inline int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) 367 {368: return rdmsrl_safe(msr_no, q); 369} 370: static inline int wrmsrl_safe_on_cpu(unsigned int cpu, …

WebJan 31, 2024 · Securing RDP. Take immediate steps to lock down your systems. First, always keep your RDP servers and clients up to date; never connect to an RDP server that … can earth\u0027s core stopped spinningWebMay 10, 2024 · Split lock is a memory bus lock supported by the CPU to support atomic memory accesses across a cache line. Some processors like ARM and RISC-V do not allow unaligned memory accesses and do not generate atomic accesses across cache lines, so split lock is not generated, while X86 supports it. can earth retrogradeWebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH] perf/x86/intel: Use rdmsrl_safe when initializing RAPL PMU. @ 2014-03-13 19:36 Venkatesh Srinivas 2014-03-14 8:44 ` Peter Zijlstra ` (2 more replies) 0 siblings, 3 replies; 18+ messages in thread From: Venkatesh Srinivas @ 2014-03-13 19:36 UTC (permalink / raw) To: linux-kernel, … fisioclub.com.brWeb* [PATCH 1/2] x86/msr: add on cpu read/modify/write function 2015-12-11 22:40 [PATCH 0/2] combine remote cpu msr access Jacob Pan @ 2015-12-11 22:40 ` Jacob Pan 2015-12-20 13:28 ` Thomas Gleixner 2015-12-11 22:40 ` [PATCH 2/2] powercap/rapl: reduce ipi calls Jacob Pan 1 sibling, 1 reply; 6+ messages in thread From: Jacob Pan @ 2015-12-11 22:40 ... can earthworms swimcan earth talkWeb15 hours ago · Every time my computer turns off, a tab goes to sleep, or I open window, it replaces that tab, sometimes ruining hours of work. I've tried Restarting to browser, restarting my computer, and messing ... (Disclaimer: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site … can earth worms eat tomatoesWebrdmsrl_safe_on_cpu Function report Linux Kernel v5.5.9 Brick Technologies Co., Ltd Annotation kernel can get tool activity Download SCCT Chinese … can earth turn into a black hole