WebThe time stamp disable (TSD) flag in register CR4 restricts the use of the RDTSCP instruction as follows. When the flag is clear, the RDTSCP instruction can be executed at any privilege level; when the flag is set, the instruction … WebThe RDTSC instruction is supported, including CR4.TSD for controlling privilege. 5: MSR: Model Specific Registers RDMSR and WRMSR Instructions. The RDMSR and WRMSR instructions are supported. Some of the MSRs are implementation dependent. 6: PAE: Physical Address Extension. Physical addresses greater than 32 bits are supported: …
Linux-Kernel Archive: [PATCH 21/55] KVM: Portability: Move …
WebEither there can be separate context switching of CR4.PCE (in switch_mm) and CR4.TSD (in switch_to), or there can be some crazy optimization to make it faster. All of this sucks, so I'll ask a normally verboten question: can we just remove PR_SET_TSC entirely? No, really. It's been effectively broken as a security measure for a *long* time ... WebThe time stamp disable (TSD) flag in register CR4 restricts the use of the RDTSC instruction. When the TSD flag is clear, the RDTSC instruction can be executed at any … malin and goetz aha treatment
Linux-Kernel Archive: [RFC 1/5] x86: Clean up cr4 manipulation
WebAtlas Client: Atlas Web: ... WebThe time stamp disable (TSD) flag in register CR4 restricts the use of the RDTSC instruction as follows. When the flag is clear, the RDTSC instruction can be executed at … WebCR4 reserved reserved : U IN TR: P K S: C E T: P K E: S M A P: S M E P: K L: OS X SA VE: PC ID E: FS GS BA SE: S E E: S M X E: V M X E: VA 57: U M I P: OS XM EX: OS FX SR: P C E: P G E: M C E: P A E: P S E: D E: T S D: P V I: V M E: CR5 reserved reserved : CR6 reserved reserved : CR7 reserved reserved : CR8 reserved reserved TPR : CR9 … malin and goetz bergamot candle