Commit 9f5deace authored by Marc Zyngier's avatar Marc Zyngier
Browse files

KVM: arm64: Add ICH_HCR_EL2 to the vcpu state 



As we are about to describe the trap routing for ICH_HCR_EL2, add
the register to the vcpu state in its VNCR form, as well as reset

Reviewed-by: default avatarOliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240827152517.3909653-7-maz@kernel.org


Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent 5cb57a1a

arch/arm64/include/asm/kvm_host.h

+2 −0
Original line number Diff line number Diff line
@@ -530,6 +530,8 @@ enum vcpu_sysreg { 
	VNCR(CNTP_CVAL_EL0),

	VNCR(CNTP_CTL_EL0),



	VNCR(ICH_HCR_EL2),



	NR_SYS_REGS	/* Nothing after this line! */

};

arch/arm64/kvm/sys_regs.c

+2 −0
Original line number Diff line number Diff line
@@ -2797,6 +2797,8 @@ static const struct sys_reg_desc sys_reg_descs[] = { 
	EL2_REG(RVBAR_EL2, access_rw, reset_val, 0),

	{ SYS_DESC(SYS_RMR_EL2), trap_undef },



	EL2_REG_VNCR(ICH_HCR_EL2, reset_val, 0),



	EL2_REG(CONTEXTIDR_EL2, access_rw, reset_val, 0),

	EL2_REG(TPIDR_EL2, access_rw, reset_val, 0),