From: Anup Patel Date: Thu, 12 Dec 2013 16:12:23 +0000 (+0000) Subject: arm64: KVM: Force undefined exception for Guest SMC intructions X-Git-Tag: firefly_0821_release~3680^2~36^2~16^2^2~160 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dfbd506266a97ad252336ea96e41791fdd0c0828;p=firefly-linux-kernel-4.4.55.git arm64: KVM: Force undefined exception for Guest SMC intructions 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 (cherry picked from commit e5cf9dcdbfd26cd4e1991db08755da900454efeb) Signed-off-by: Christoffer Dall --- diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index 42a0f1bddfe7..7bc41eab4c64 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; }