From: Heiko Carstens Date: Mon, 11 Nov 2013 12:56:47 +0000 (+0100) Subject: KVM: s390: fix diagnose code extraction X-Git-Tag: v3.14-rc1~127^2~36^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=743db27c526e0f31cc507959d662e97e2048a86f;p=platform%2Fkernel%2Flinux-stable.git KVM: s390: fix diagnose code extraction The diagnose code to be used is the contents of the base register (if not zero), plus the displacement. The current code ignores the base register contents. So let's fix that... Reviewed-by: Cornelia Huck Cc: stable@vger.kernel.org Signed-off-by: Heiko Carstens Signed-off-by: Cornelia Huck --- diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index 78d967f..5ff29be 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -137,7 +137,7 @@ static int __diag_virtio_hypercall(struct kvm_vcpu *vcpu) int kvm_s390_handle_diag(struct kvm_vcpu *vcpu) { - int code = (vcpu->arch.sie_block->ipb & 0xfff0000) >> 16; + int code = kvm_s390_get_base_disp_rs(vcpu) & 0xffff; if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP);