From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Auger Subject: [RFC v7 2/7] KVM: kvm_host: add devid in kvm_kernel_irq_routing_entry Date: Mon, 18 Jul 2016 13:25:52 +0000 Message-ID: <1468848357-2331-3-git-send-email-eric.auger@redhat.com> References: <1468848357-2331-1-git-send-email-eric.auger@redhat.com> Cc: drjones@redhat.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, pbonzini@redhat.com To: eric.auger@redhat.com, eric.auger.pro@gmail.com, marc.zyngier@arm.com, christoffer.dall@linaro.org, andre.przywara@arm.com Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60600 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751205AbcGRN0L (ORCPT ); Mon, 18 Jul 2016 09:26:11 -0400 In-Reply-To: <1468848357-2331-1-git-send-email-eric.auger@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Extend kvm_kernel_irq_routing_entry to transport the device id field, devid. A new flags field makes possible to indicate the devid is valid. Those additions are used for ARM GICv3 ITS MSI injection. Signed-off-by: Eric Auger Acked-by: Christoffer Dall --- v6 -> v7: - added msi_ prefix to flags and dev_id fields v4 -> v5: - add Christoffer's R-b v2 -> v3: - add flags v1 -> v2: - replace msi_msg field by a struct composed of msi_msg and devid RFC -> PATCH: - reword the commit message after change in first patch (uapi) --- include/linux/kvm_host.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index c87fe6f..3d2cbb4 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -317,7 +317,11 @@ struct kvm_kernel_irq_routing_entry { unsigned irqchip; unsigned pin; } irqchip; - struct msi_msg msi; + struct { + struct msi_msg msi; + u32 msi_flags; + u32 msi_devid; + }; struct kvm_s390_adapter_int adapter; struct kvm_hv_sint hv_sint; }; -- 1.9.1