The 2024 extensions are adding yet another variant of LS64 (aptly named FEAT_LS64WB) supporting LS64 accesses to write-back memory, as well as 32 byte single-copy atomic accesses using pairs of FP registers. Add the relevant encoding to ID_AA64ISAR1_EL1.LS64. Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> --- arch/arm64/tools/sysreg | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 762ee084b37c5..8c4229b34840f 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -1466,6 +1466,7 @@ UnsignedEnum 63:60 LS64 0b0001 LS64 0b0010 LS64_V 0b0011 LS64_ACCDATA + 0b0100 LS64WB EndEnum UnsignedEnum 59:56 XS 0b0000 NI -- 2.39.2
