From nobody Mon Nov 10 23:10:46 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1586912604; cv=none; d=zohomail.com; s=zohoarc; b=NhoaD1TzXZg17Zr/mEXwIISyLfrlRDCTxa4mQKnJLJS/CC3/GIec6JYrbUQKofncSpI6zdaVHQNZXt1m63ibhZu4z7a96YPBPwjVD0EVNvsVv6cHsePz62LFTNyT0jsyys72AfzcYl1j70wMfMowIeYEw5FjVGFNBdnOz3q1OlA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1586912604; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=/h7OjtdDtDFk8NI9iw83QKRYZ1sMBL8Z1C991RCuZ/E=; b=SMHsqOj8NAtvrdXP0NB1KkNbbF7Cc0ATc9mfmSB4vBztEV93VCqxZ7iVpyMJCcf9iNvb7KO1X/8mingIh9KrHgqZ270GM2HHImR+yXnOdEGlPax8TDjVlCefWzwEu1UofxpeWFPz30EoQCIeJINWWdIbofQLqAoDdMwDmTzsuC8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1586912604517145.30161021010963; Tue, 14 Apr 2020 18:03:24 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jOWSN-0001Gp-66; Wed, 15 Apr 2020 01:03:11 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jOWSM-0001GC-4U for xen-devel@lists.xenproject.org; Wed, 15 Apr 2020 01:03:10 +0000 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id d991c32b-7eb4-11ea-89ec-12813bfff9fa; Wed, 15 Apr 2020 01:03:00 +0000 (UTC) Received: from sstabellini-ThinkPad-T480s.hsd1.ca.comcast.net (c-67-164-102-47.hsd1.ca.comcast.net [67.164.102.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 157EB2087E; Wed, 15 Apr 2020 01:03:00 +0000 (UTC) X-Inumbo-ID: d991c32b-7eb4-11ea-89ec-12813bfff9fa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586912580; bh=NlKdqK0InViPQ1RlBoqs8f8gr+feCFyOn6w13VpIxiU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XLqpvddxuHUSAvmG2krEq5LBfd6lPKYtV9Fjg9poRf3URL45tHF+2LTpMVubFqoea BgTHu6IWfipWrmlF6wKpEJC5LQcpX8UWmpVD/S4/52YdNPBsoj+cGzy+5PpUXcQJVw D16m5BdA959RRubXCDUuesoSlP/YdayR7pl63MV0= From: Stefano Stabellini To: xen-devel@lists.xenproject.org Subject: [PATCH 07/12] xen/arm: new vgic: rename vgic_cpu/dist_base to c/dbase Date: Tue, 14 Apr 2020 18:02:50 -0700 Message-Id: <20200415010255.10081-7-sstabellini@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Volodymyr_Babchuk@epam.com, sstabellini@kernel.org, julien@xen.org, Stefano Stabellini Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" To be uniform with the old vgic. Name uniformity will become immediately useful in the following patch. In vgic_v2_map_resources, use the fields in struct vgic_dist rather than local variables. Signed-off-by: Stefano Stabellini --- xen/arch/arm/vgic/vgic-init.c | 4 ++-- xen/arch/arm/vgic/vgic-v2.c | 16 ++++++++-------- xen/include/asm-arm/new_vgic.h | 4 ++-- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/xen/arch/arm/vgic/vgic-init.c b/xen/arch/arm/vgic/vgic-init.c index 62ae553699..ea739d081e 100644 --- a/xen/arch/arm/vgic/vgic-init.c +++ b/xen/arch/arm/vgic/vgic-init.c @@ -112,8 +112,8 @@ int domain_vgic_register(struct domain *d, int *mmio_co= unt) BUG(); } =20 - d->arch.vgic.vgic_dist_base =3D VGIC_ADDR_UNDEF; - d->arch.vgic.vgic_cpu_base =3D VGIC_ADDR_UNDEF; + d->arch.vgic.dbase =3D VGIC_ADDR_UNDEF; + d->arch.vgic.cbase =3D VGIC_ADDR_UNDEF; d->arch.vgic.vgic_redist_base =3D VGIC_ADDR_UNDEF; =20 return 0; diff --git a/xen/arch/arm/vgic/vgic-v2.c b/xen/arch/arm/vgic/vgic-v2.c index b5ba4ace87..09cb92039a 100644 --- a/xen/arch/arm/vgic/vgic-v2.c +++ b/xen/arch/arm/vgic/vgic-v2.c @@ -258,7 +258,7 @@ void vgic_v2_enable(struct vcpu *vcpu) int vgic_v2_map_resources(struct domain *d) { struct vgic_dist *dist =3D &d->arch.vgic; - paddr_t cbase, csize; + paddr_t csize; paddr_t vbase; int ret; =20 @@ -268,7 +268,7 @@ int vgic_v2_map_resources(struct domain *d) */ if ( is_hardware_domain(d) ) { - d->arch.vgic.vgic_dist_base =3D gic_v2_hw_data.dbase; + d->arch.vgic.dbase =3D gic_v2_hw_data.dbase; /* * For the hardware domain, we always map the whole HW CPU * interface region in order to match the device tree (the "reg" @@ -276,13 +276,13 @@ int vgic_v2_map_resources(struct domain *d) * Note that we assume the size of the CPU interface is always * aligned to PAGE_SIZE. */ - cbase =3D gic_v2_hw_data.cbase; + d->arch.vgic.cbase =3D gic_v2_hw_data.cbase; csize =3D gic_v2_hw_data.csize; vbase =3D gic_v2_hw_data.vbase; } else { - d->arch.vgic.vgic_dist_base =3D GUEST_GICD_BASE; + d->arch.vgic.dbase =3D GUEST_GICD_BASE; /* * The CPU interface exposed to the guest is always 8kB. We may * need to add an offset to the virtual CPU interface base @@ -290,13 +290,13 @@ int vgic_v2_map_resources(struct domain *d) * region. */ BUILD_BUG_ON(GUEST_GICC_SIZE !=3D SZ_8K); - cbase =3D GUEST_GICC_BASE; + d->arch.vgic.cbase =3D GUEST_GICC_BASE; csize =3D GUEST_GICC_SIZE; vbase =3D gic_v2_hw_data.vbase + gic_v2_hw_data.aliased_offset; } =20 =20 - ret =3D vgic_register_dist_iodev(d, gaddr_to_gfn(dist->vgic_dist_base), + ret =3D vgic_register_dist_iodev(d, gaddr_to_gfn(dist->dbase), VGIC_V2); if ( ret ) { @@ -308,8 +308,8 @@ int vgic_v2_map_resources(struct domain *d) * Map the gic virtual cpu interface in the gic cpu interface * region of the guest. */ - ret =3D map_mmio_regions(d, gaddr_to_gfn(cbase), csize / PAGE_SIZE, - maddr_to_mfn(vbase)); + ret =3D map_mmio_regions(d, gaddr_to_gfn(d->arch.vgic.cbase), + csize / PAGE_SIZE, maddr_to_mfn(vbase)); if ( ret ) { gdprintk(XENLOG_ERR, "Unable to remap VGIC CPU to VCPU\n"); diff --git a/xen/include/asm-arm/new_vgic.h b/xen/include/asm-arm/new_vgic.h index 97d622bff6..e3319900ab 100644 --- a/xen/include/asm-arm/new_vgic.h +++ b/xen/include/asm-arm/new_vgic.h @@ -115,11 +115,11 @@ struct vgic_dist { unsigned int nr_spis; =20 /* base addresses in guest physical address space: */ - paddr_t vgic_dist_base; /* distributor */ + paddr_t dbase; /* distributor */ union { /* either a GICv2 CPU interface */ - paddr_t vgic_cpu_base; + paddr_t cbase; /* or a number of GICv3 redistributor regions */ struct { --=20 2.17.1