CONFIG_QCOM_FALKOR_ERRATUM_E1041: Falkor E1041: Speculative instruction fetches might cause errant memory access

General informations

The Linux kernel configuration item CONFIG_QCOM_FALKOR_ERRATUM_E1041:

• prompt: Falkor E1041: Speculative instruction fetches might cause errant memory access
• type: bool
• depends on: (none)
• defined in arch/arm64/Kconfig
• found in Linux kernels: 4.15–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Falkor CPU may speculatively fetch instructions from an improper memory location when MMU translation is changed from SCTLR_ELn[M]=1 to SCTLR_ELn[M]=0. Prefix an ISB instruction to fix the problem.

If unsure, say Y.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

Automatic links from Google (and ads)

Custom Search

Popular queries: