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v8.7 of the architecture introduced FEAT_HCX which adds an additional hypervisor configuration register HCRX_EL2. Even though Linux does not currently make use of this feature let's document that the EL3 trap for access to the register should be disabled so that we are able to make use of it in future. Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Link: https://lore.kernel.org/r/20210512162350.20349-1-broonie@kernel.org Signed-off-by: Will Deacon <will@kernel.org> |
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| .. | ||
| acpi_object_usage.rst | ||
| amu.rst | ||
| arm-acpi.rst | ||
| booting.rst | ||
| cpu-feature-registers.rst | ||
| elf_hwcaps.rst | ||
| features.rst | ||
| hugetlbpage.rst | ||
| index.rst | ||
| kasan-offsets.sh | ||
| legacy_instructions.rst | ||
| memory-tagging-extension.rst | ||
| memory.rst | ||
| perf.rst | ||
| pointer-authentication.rst | ||
| silicon-errata.rst | ||
| sve.rst | ||
| tagged-address-abi.rst | ||
| tagged-pointers.rst | ||