From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Sat, 28 Dec 2013 11:15:47 +0000 Subject: [PATCH 15/15] arm64: KVM: Force undefined exception for Guest SMC intructions In-Reply-To: <1388229347-24185-1-git-send-email-marc.zyngier@arm.com> References: <1388229347-24185-1-git-send-email-marc.zyngier@arm.com> Message-ID: <1388229347-24185-16-git-send-email-marc.zyngier@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Anup Patel 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 Signed-off-by: Pranavkumar Sawargaonkar Signed-off-by: Marc Zyngier --- 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