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KVM: arm/arm64: vgic: Get rid of MISR and EISR fields 

We don't use these fields anymore so let's nuke them completely.

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
This commit is contained in:
Christoffer Dall 2016-12-29 15:57:31 +01:00 committed by Christoffer Dall
parent b6095b084d
commit 096f31c436
3 changed files with 0 additions and 8 deletions
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4
include/kvm/arm_vgic.h
View File

@ -225,8 +225,6 @@ struct vgic_dist {
struct vgic_v2_cpu_if {
u32 vgic_hcr;
u32 vgic_vmcr;
u32 vgic_misr; /* Saved only */
u64 vgic_eisr; /* Saved only */
u64 vgic_elrsr; /* Saved only */
u32 vgic_apr;
u32 vgic_lr[VGIC_V2_MAX_LRS];
@ -236,8 +234,6 @@ struct vgic_v3_cpu_if {
u32 vgic_hcr;
u32 vgic_vmcr;
u32 vgic_sre; /* Restored only, change ignored */
u32 vgic_misr; /* Saved only */
u32 vgic_eisr; /* Saved only */
u32 vgic_elrsr; /* Saved only */
u32 vgic_ap0r[4];
u32 vgic_ap1r[4];

2
virt/kvm/arm/hyp/vgic-v2-sr.c
View File

@ -77,9 +77,7 @@ void __hyp_text __vgic_v2_save_state(struct kvm_vcpu *vcpu)
writel_relaxed(0, base + GICH_HCR);
} else {
cpu_if->vgic_eisr = 0;
cpu_if->vgic_elrsr = ~0UL;
cpu_if->vgic_misr = 0;
cpu_if->vgic_apr = 0;
}
}

2
virt/kvm/arm/hyp/vgic-v3-sr.c
View File

@ -170,8 +170,6 @@ void __hyp_text __vgic_v3_save_state(struct kvm_vcpu *vcpu)
cpu_if->vgic_ap1r[0] = read_gicreg(ICH_AP1R0_EL2);
}
} else {
cpu_if->vgic_misr = 0;
cpu_if->vgic_eisr = 0;
cpu_if->vgic_elrsr = 0xffff;
cpu_if->vgic_ap0r[0] = 0;
cpu_if->vgic_ap0r[1] = 0;