From patchwork Mon Jan 7 18:43:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 1021542 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=kvm-ppc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=kaod.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43YQK13v6hz9sLw for ; Tue, 8 Jan 2019 06:23:01 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726987AbfAGTXA (ORCPT ); Mon, 7 Jan 2019 14:23:00 -0500 Received: from 1.mo6.mail-out.ovh.net ([46.105.56.136]:40788 "EHLO 1.mo6.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726602AbfAGTXA (ORCPT ); Mon, 7 Jan 2019 14:23:00 -0500 Received: from player737.ha.ovh.net (unknown [10.109.160.230]) by mo6.mail-out.ovh.net (Postfix) with ESMTP id 2EE0B1A1A2C for ; Mon, 7 Jan 2019 19:45:44 +0100 (CET) Received: from kaod.org (lfbn-1-10605-110.w90-89.abo.wanadoo.fr [90.89.196.110]) (Authenticated sender: clg@kaod.org) by player737.ha.ovh.net (Postfix) with ESMTPSA id 528AD186647E; Mon, 7 Jan 2019 18:45:32 +0000 (UTC) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: kvm-ppc@vger.kernel.org Cc: Paul Mackerras , David Gibson , Benjamin Herrenschmidt , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH 10/19] KVM: PPC: Book3S HV: add a EISN attribute to kvmppc_xive_irq_state Date: Mon, 7 Jan 2019 19:43:22 +0100 Message-Id: <20190107184331.8429-11-clg@kaod.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190107184331.8429-1-clg@kaod.org> References: <20190107184331.8429-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 11409869656920001495 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedtledrvdejgdduudehucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddm Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org The Effective IRQ Source Number is the interrupt number pushed in the event queue that the guest OS will use to dispatch events internally. Signed-off-by: Cédric Le Goater --- arch/powerpc/kvm/book3s_xive.h | 3 +++ arch/powerpc/kvm/book3s_xive.c | 1 + 2 files changed, 4 insertions(+) diff --git a/arch/powerpc/kvm/book3s_xive.h b/arch/powerpc/kvm/book3s_xive.h index ae4a670eea63..67e07b41061d 100644 --- a/arch/powerpc/kvm/book3s_xive.h +++ b/arch/powerpc/kvm/book3s_xive.h @@ -57,6 +57,9 @@ struct kvmppc_xive_irq_state { bool saved_p; bool saved_q; u8 saved_scan_prio; + + /* Xive native */ + u32 eisn; /* Guest Effective IRQ number */ }; /* Select the "right" interrupt (IPI vs. passthrough) */ diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c index bb5d32f7e4e6..e9f05d9c9ad5 100644 --- a/arch/powerpc/kvm/book3s_xive.c +++ b/arch/powerpc/kvm/book3s_xive.c @@ -1515,6 +1515,7 @@ struct kvmppc_xive_src_block *kvmppc_xive_create_src_block( for (i = 0; i < KVMPPC_XICS_IRQ_PER_ICS; i++) { sb->irq_state[i].number = (bid << KVMPPC_XICS_ICS_SHIFT) | i; + sb->irq_state[i].eisn = 0; sb->irq_state[i].guest_priority = MASKED; sb->irq_state[i].saved_priority = MASKED; sb->irq_state[i].act_priority = MASKED;