From patchwork Mon Apr 23 16:43:35 2018 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: 903078 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 40VCxy698cz9s0n for ; Tue, 24 Apr 2018 03:24:38 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932122AbeDWRYh (ORCPT ); Mon, 23 Apr 2018 13:24:37 -0400 Received: from 15.mo1.mail-out.ovh.net ([188.165.38.232]:46953 "EHLO 15.mo1.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932110AbeDWRYh (ORCPT ); Mon, 23 Apr 2018 13:24:37 -0400 X-Greylist: delayed 2030 seconds by postgrey-1.27 at vger.kernel.org; Mon, 23 Apr 2018 13:24:37 EDT Received: from player737.ha.ovh.net (unknown [10.109.105.60]) by mo1.mail-out.ovh.net (Postfix) with ESMTP id AD550EC45C for ; Mon, 23 Apr 2018 18:44:53 +0200 (CEST) Received: from zorba.kaod.org.com (LFbn-TOU-1-49-10.w86-201.abo.wanadoo.fr [86.201.141.10]) (Authenticated sender: clg@kaod.org) by player737.ha.ovh.net (Postfix) with ESMTPSA id 72D15E0089; Mon, 23 Apr 2018 18:44:47 +0200 (CEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: kvm-ppc@vger.kernel.org, kvm@vger.kernel.org Cc: Paul Mackerras , David Gibson , Benjamin Herrenschmidt , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [RFC PATCH 10/16] KVM: PPC: Book3S HV: add a EISN attribute to kvmppc_xive_irq_state Date: Mon, 23 Apr 2018 18:43:35 +0200 Message-Id: <20180423164341.15767-11-clg@kaod.org> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20180423164341.15767-1-clg@kaod.org> References: <20180423164341.15767-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 974184895945542615 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedtgedrkeeggddutdegucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddm 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 number pushed in the event queue that the guest OS will dispatch internally. Signed-off-by: Cédric Le Goater --- arch/powerpc/kvm/book3s_xive.c | 1 + arch/powerpc/kvm/book3s_xive.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c index 10e2ceae7b04..abb4ae5c5b91 100644 --- a/arch/powerpc/kvm/book3s_xive.c +++ b/arch/powerpc/kvm/book3s_xive.c @@ -1447,6 +1447,7 @@ 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; 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) */