From: Marc Zyngier <maz@kernel.org> mainline inclusion from mainline-v6.9-rc1 commit cfc680bb04c54e61faa51a34d8383a0aa25b583f category: feature bugzilla: https://atomgit.com/openeuler/kernel/issues/9795 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... ---------------------------------------- ARMv9.5 has infroduced ID_AA64MMFR4_EL1 with a bunch of new features. Add the corresponding layout. This is extracted from the public ARM SysReg_xml_A_profile-2023-09 delivery, timestamped d55f5af8e09052abe92a02adf820deea2eaed717. Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Miguel Luis <miguel.luis@oracle.com> Link: https://lore.kernel.org/r/20240122181344.258974-5-maz@kernel.org Signed-off-by: Oliver Upton <oliver.upton@linux.dev> Signed-off-by: Zeng Heng <zengheng4@huawei.com> --- arch/arm64/tools/sysreg | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index c4ff6cf83623..864f7d0b67ed 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -2240,6 +2240,43 @@ UnsignedEnum 3:0 TCRX EndEnum EndSysreg +Sysreg ID_AA64MMFR4_EL1 3 0 0 7 4 +Res0 63:40 +UnsignedEnum 39:36 E3DSE + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 35:28 +SignedEnum 27:24 E2H0 + 0b0000 IMP + 0b1110 NI_NV1 + 0b1111 NI +EndEnum +UnsignedEnum 23:20 NV_frac + 0b0000 NV_NV2 + 0b0001 NV2_ONLY +EndEnum +UnsignedEnum 19:16 FGWTE3 + 0b0000 NI + 0b0001 IMP +EndEnum +UnsignedEnum 15:12 HACDBS + 0b0000 NI + 0b0001 IMP +EndEnum +UnsignedEnum 11:8 ASID2 + 0b0000 NI + 0b0001 IMP +EndEnum +SignedEnum 7:4 EIESB + 0b0000 NI + 0b0001 ToEL3 + 0b0010 ToELx + 0b1111 ANY +EndEnum +Res0 3:0 +EndSysreg + Sysreg SCTLR_EL1 3 0 1 0 0 Field 63 TIDCP Field 62 SPINTMASK -- 2.43.0