Commit 182f1596 authored by Marc Zyngier's avatar Marc Zyngier Committed by Oliver Upton
Browse files

KVM: arm64: nv: Add ICH_*_EL2 registers to vpcu_sysreg 



FEAT_NV2 comes with a bunch of register-to-memory redirection
involving the ICH_*_EL2 registers (LRs, APRs, VMCR, HCR).

Adds them to the vcpu_sysreg enumeration.

Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250225172930.1850838-6-maz@kernel.org


Signed-off-by: default avatarOliver Upton <oliver.upton@linux.dev>
parent 16abeb60

arch/arm64/include/asm/kvm_host.h

+26 −0
Original line number Diff line number Diff line
@@ -557,7 +557,33 @@ enum vcpu_sysreg { 
	VNCR(CNTP_CVAL_EL0),

	VNCR(CNTP_CTL_EL0),



	VNCR(ICH_LR0_EL2),

	VNCR(ICH_LR1_EL2),

	VNCR(ICH_LR2_EL2),

	VNCR(ICH_LR3_EL2),

	VNCR(ICH_LR4_EL2),

	VNCR(ICH_LR5_EL2),

	VNCR(ICH_LR6_EL2),

	VNCR(ICH_LR7_EL2),

	VNCR(ICH_LR8_EL2),

	VNCR(ICH_LR9_EL2),

	VNCR(ICH_LR10_EL2),

	VNCR(ICH_LR11_EL2),

	VNCR(ICH_LR12_EL2),

	VNCR(ICH_LR13_EL2),

	VNCR(ICH_LR14_EL2),

	VNCR(ICH_LR15_EL2),



	VNCR(ICH_AP0R0_EL2),

	VNCR(ICH_AP0R1_EL2),

	VNCR(ICH_AP0R2_EL2),

	VNCR(ICH_AP0R3_EL2),

	VNCR(ICH_AP1R0_EL2),

	VNCR(ICH_AP1R1_EL2),

	VNCR(ICH_AP1R2_EL2),

	VNCR(ICH_AP1R3_EL2),

	VNCR(ICH_HCR_EL2),

	VNCR(ICH_VMCR_EL2),



	NR_SYS_REGS	/* Nothing after this line! */

};