From 805bb61f827997c59b92669ae8cc3740ebcf1087 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Mon, 22 Jan 2024 18:13:39 +0000 Subject: arm64: cpufeature: Add ID_AA64MMFR4_EL1 handling Add ID_AA64MMFR4_EL1 to the list of idregs the kernel knows about, and describe the E2H0 field. Reviewed-by: Oliver Upton Reviewed-by: Suzuki K Poulose Signed-off-by: Marc Zyngier Reviewed-by: Catalin Marinas Link: https://lore.kernel.org/r/20240122181344.258974-6-maz@kernel.org Signed-off-by: Oliver Upton --- arch/arm64/include/asm/cpu.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm64/include/asm/cpu.h') diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h index b1e43f56ee46..6c13fd47e170 100644 --- a/arch/arm64/include/asm/cpu.h +++ b/arch/arm64/include/asm/cpu.h @@ -56,6 +56,7 @@ struct cpuinfo_arm64 { u64 reg_id_aa64mmfr1; u64 reg_id_aa64mmfr2; u64 reg_id_aa64mmfr3; + u64 reg_id_aa64mmfr4; u64 reg_id_aa64pfr0; u64 reg_id_aa64pfr1; u64 reg_id_aa64zfr0; -- cgit