From: Christoffer Dall <cdall@linaro.org>
To: kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org
Cc: Marc Zyngier <marc.zyngier@arm.com>,
Andre Przywara <andre.przywara@arm.com>,
kvm@vger.kernel.org
Subject: [PATCH 6/9] KVM: arm/arm64: vgic: Get rid of MISR and EISR fields
Date: Mon, 20 Mar 2017 11:58:15 +0100 [thread overview]
Message-ID: <20170320105818.20481-7-cdall@linaro.org> (raw)
In-Reply-To: <20170320105818.20481-1-cdall@linaro.org>
From: Christoffer Dall <christoffer.dall@linaro.org>
We don't use these fields anymore so let's nuke them completely.
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
---
include/kvm/arm_vgic.h | 4 ----
virt/kvm/arm/hyp/vgic-v2-sr.c | 2 --
virt/kvm/arm/hyp/vgic-v3-sr.c | 2 --
3 files changed, 8 deletions(-)
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index fa12d99..581a59e 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -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];
diff --git a/virt/kvm/arm/hyp/vgic-v2-sr.c b/virt/kvm/arm/hyp/vgic-v2-sr.c
index a4c3bb0..a3f18d3 100644
--- a/virt/kvm/arm/hyp/vgic-v2-sr.c
+++ b/virt/kvm/arm/hyp/vgic-v2-sr.c
@@ -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;
}
}
diff --git a/virt/kvm/arm/hyp/vgic-v3-sr.c b/virt/kvm/arm/hyp/vgic-v3-sr.c
index 41bbbb0..3d0b1dd 100644
--- a/virt/kvm/arm/hyp/vgic-v3-sr.c
+++ b/virt/kvm/arm/hyp/vgic-v3-sr.c
@@ -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;
--
2.9.0
next prev parent reply other threads:[~2017-03-20 10:56 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-20 10:58 [PATCH 0/9] KVM: arm/arm64: vgic: Improvements and optimizations Christoffer Dall
2017-03-20 10:58 ` [PATCH 1/9] KVM: arm/arm64: vgic: Defer touching GICH_VMCR to vcpu_load/put Christoffer Dall
2017-03-21 10:29 ` Marc Zyngier
2017-03-21 11:16 ` Christoffer Dall
2017-03-20 10:58 ` [PATCH 2/9] KVM: arm/arm64: vgic: Avoid flushing vgic state when there's no pending IRQ Christoffer Dall
2017-03-21 10:57 ` Marc Zyngier
2017-03-21 11:17 ` Christoffer Dall
2017-03-20 10:58 ` [PATCH 3/9] KVM: arm/arm64: vgic: Get rid of live_lrs Christoffer Dall
2017-03-21 11:06 ` Marc Zyngier
2017-03-20 10:58 ` [PATCH 4/9] KVM: arm/arm64: vgic: Get rid of unnecessary process_maintenance operation Christoffer Dall
2017-03-21 11:36 ` Marc Zyngier
2017-03-21 12:26 ` [PATCH 4/9] KVM: arm/arm64: vgic: Get rid of unnecessary process_maintenance operationjjjj Christoffer Dall
2017-03-21 13:26 ` Marc Zyngier
2017-03-21 14:10 ` Christoffer Dall
2017-03-20 10:58 ` [PATCH 5/9] KVM: arm/arm64: vgic: Get rid of unnecessary save_maint_int_state Christoffer Dall
2017-03-21 11:44 ` Marc Zyngier
2017-03-20 10:58 ` Christoffer Dall [this message]
2017-03-21 11:45 ` [PATCH 6/9] KVM: arm/arm64: vgic: Get rid of MISR and EISR fields Marc Zyngier
2017-03-20 10:58 ` [PATCH 7/9] KVM: arm/arm64: vgic: Implement early VGIC init functionality Christoffer Dall
2017-03-21 12:05 ` Marc Zyngier
2017-03-21 12:29 ` Christoffer Dall
2017-03-21 13:30 ` Marc Zyngier
2017-03-20 10:58 ` [PATCH 8/9] KVM: arm/arm64: vgic: Don't check vgic_initialized in flush_hwstate Christoffer Dall
2017-03-21 12:08 ` Marc Zyngier
2017-03-21 12:30 ` Christoffer Dall
2017-03-20 10:58 ` [PATCH 9/9] KVM: arm/arm64: vgic: Improve sync_hwstate performance Christoffer Dall
2017-03-21 13:29 ` Marc Zyngier
2017-03-21 14:13 ` Christoffer Dall
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