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Documentation/arm64: Fix the typo of register names 

The register name 'HWFGWTR_EL2' and 'HWFGRTR_EL2' is wrong, should be 'HFGWTR_EL2' and 'HFGRTR_EL2'.
Find the register description on arm website here,
https://developer.arm.com/documentation/ddi0601/2025-09/AArch64-Registers/HFGWTR-EL2--Hypervisor-Fine-Grained-Write-Trap-Register
https://developer.arm.com/documentation/ddi0601/2025-09/AArch64-Registers/HFGRTR-EL2--Hypervisor-Fine-Grained-Read-Trap-Register?lang=en

Signed-off-by: Zenon Xiu <zenonxiu@outlook.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Zenon Xiu 2025-11-11 17:35:39 +08:00 committed by Catalin Marinas
parent 3a86608788
commit 4b7a59fa70
1 changed files with 4 additions and 4 deletions
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8
Documentation/arch/arm64/booting.rst
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@ -391,13 +391,13 @@ Before jumping into the kernel, the following conditions must be met:
- SMCR_EL2.LEN must be initialised to the same value for all CPUs the
kernel will execute on.
- HWFGRTR_EL2.nTPIDR2_EL0 (bit 55) must be initialised to 0b01.
- HFGRTR_EL2.nTPIDR2_EL0 (bit 55) must be initialised to 0b01.
- HWFGWTR_EL2.nTPIDR2_EL0 (bit 55) must be initialised to 0b01.
- HFGWTR_EL2.nTPIDR2_EL0 (bit 55) must be initialised to 0b01.
- HWFGRTR_EL2.nSMPRI_EL1 (bit 54) must be initialised to 0b01.
- HFGRTR_EL2.nSMPRI_EL1 (bit 54) must be initialised to 0b01.
- HWFGWTR_EL2.nSMPRI_EL1 (bit 54) must be initialised to 0b01.
- HFGWTR_EL2.nSMPRI_EL1 (bit 54) must be initialised to 0b01.
For CPUs with the Scalable Matrix Extension FA64 feature (FEAT_SME_FA64):