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From: Marc Zyngier <marc.zyngier@arm.com>
To: mtosatti@redhat.com
Cc: pbonzini@redhat.com, christoffer.dall@linaro.org,
	kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Anup Patel <anup.patel@linaro.org>,
	Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Subject: [PATCH 15/15] arm64: KVM: Force undefined exception for Guest SMC intructions
Date: Sat, 28 Dec 2013 11:15:47 +0000	[thread overview]
Message-ID: <1388229347-24185-16-git-send-email-marc.zyngier@arm.com> (raw)
In-Reply-To: <1388229347-24185-1-git-send-email-marc.zyngier@arm.com>

From: Anup Patel <anup.patel@linaro.org>

The SMC-based PSCI emulation for Guest is going to be very different
from the in-kernel HVC-based PSCI emulation hence for now just inject
undefined exception when Guest executes SMC instruction.

Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
 arch/arm64/kvm/handle_exit.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 8da5606..df84d7b 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -39,9 +39,6 @@ static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run)
 
 static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run)
 {
-	if (kvm_psci_call(vcpu))
-		return 1;
-
 	kvm_inject_undefined(vcpu);
 	return 1;
 }
-- 
1.8.5.1


  parent reply	other threads:[~2013-12-28 11:29 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-28 11:15 [PULL 00/15] KVM/{arm,arm64} updates for 3.14 Marc Zyngier
2013-12-28 11:15 ` [PATCH 01/15] arm/arm64: KVM: arch_timer: Initialize cntvoff at kvm_init Marc Zyngier
2013-12-28 11:15 ` [PATCH 02/15] ARM/KVM: save and restore generic timer registers Marc Zyngier
2013-12-28 11:15 ` [PATCH 03/15] ARM: KVM: Allow creating the VGIC after VCPUs Marc Zyngier
2013-12-28 11:15 ` [PATCH 04/15] KVM: arm-vgic: Support KVM_CREATE_DEVICE for VGIC Marc Zyngier
2013-12-28 11:15 ` [PATCH 05/15] KVM: arm-vgic: Set base addr through device API Marc Zyngier
2013-12-28 11:15 ` [PATCH 06/15] irqchip: arm-gic: Define additional MMIO offsets and masks Marc Zyngier
2013-12-28 11:15 ` [PATCH 07/15] KVM: arm-vgic: Make vgic mmio functions more generic Marc Zyngier
2013-12-28 11:15 ` [PATCH 08/15] arm/arm64: kvm: Set vcpu->cpu to -1 on vcpu_put Marc Zyngier
2013-12-28 11:15 ` [PATCH 09/15] KVM: arm-vgic: Add vgic reg access from dev attr Marc Zyngier
2013-12-28 11:15 ` [PATCH 10/15] KVM: arm-vgic: Support unqueueing of LRs to the dist Marc Zyngier
2013-12-28 11:15 ` [PATCH 11/15] KVM: arm-vgic: Add GICD_SPENDSGIR and GICD_CPENDSGIR handlers Marc Zyngier
2013-12-28 11:15 ` [PATCH 12/15] KVM: arm-vgic: Support CPU interface reg access Marc Zyngier
2013-12-28 11:15 ` [PATCH 13/15] arm64: KVM: Add Kconfig option for max VCPUs per-Guest Marc Zyngier
2013-12-28 11:15 ` [PATCH 14/15] arm64: KVM: Support X-Gene guest VCPU on APM X-Gene host Marc Zyngier
2013-12-28 11:15 ` Marc Zyngier [this message]
2013-12-31 19:25 ` [PULL 00/15] KVM/{arm,arm64} updates for 3.14 Marcelo Tosatti

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