From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Auger Subject: [RFC v6 2/6] KVM: kvm_host: add devid in kvm_kernel_irq_routing_entry Date: Wed, 6 Jul 2016 10:47:51 +0200 Message-ID: <1467794875-5237-3-git-send-email-eric.auger@redhat.com> References: <1467794875-5237-1-git-send-email-eric.auger@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 3B006412DD for ; Wed, 6 Jul 2016 04:42:57 -0400 (EDT) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Jc8nZzAV9CR2 for ; Wed, 6 Jul 2016 04:42:56 -0400 (EDT) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 03439412C2 for ; Wed, 6 Jul 2016 04:42:56 -0400 (EDT) In-Reply-To: <1467794875-5237-1-git-send-email-eric.auger@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: eric.auger.pro@gmail.com, eric.auger@redhat.com, marc.zyngier@arm.com, christoffer.dall@linaro.org, drjones@redhat.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Cc: andre.przywara@arm.com, pbonzini@redhat.com List-Id: kvmarm@lists.cs.columbia.edu 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 --- 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..fffa299 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 flags; + u32 devid; + }; struct kvm_s390_adapter_int adapter; struct kvm_hv_sint hv_sint; }; -- 2.5.5