From owner-svn-src-all@freebsd.org Mon Oct 19 15:50:59 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id D6AC842C379; Mon, 19 Oct 2020 15:50:59 +0000 (UTC) (envelope-from br@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CFLnv5D0pz3Wt1; Mon, 19 Oct 2020 15:50:59 +0000 (UTC) (envelope-from br@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 9728525C56; Mon, 19 Oct 2020 15:50:59 +0000 (UTC) (envelope-from br@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 09JFoxMZ000226; Mon, 19 Oct 2020 15:50:59 GMT (envelope-from br@FreeBSD.org) Received: (from br@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 09JFoxph000223; Mon, 19 Oct 2020 15:50:59 GMT (envelope-from br@FreeBSD.org) Message-Id: <202010191550.09JFoxph000223@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: br set sender to br@FreeBSD.org using -f From: Ruslan Bukin Date: Mon, 19 Oct 2020 15:50:59 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r366835 - in head/sys: dev/iommu x86/iommu X-SVN-Group: head X-SVN-Commit-Author: br X-SVN-Commit-Paths: in head/sys: dev/iommu x86/iommu X-SVN-Commit-Revision: 366835 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Oct 2020 15:50:59 -0000 Author: br Date: Mon Oct 19 15:50:58 2020 New Revision: 366835 URL: https://svnweb.freebsd.org/changeset/base/366835 Log: Assign the reserved apic region (GAS entry) to the iommu domain msi_entry. Requested by: kib Reviewed by: kib Sponsored by: Innovate DSbD Differential Revision: https://reviews.freebsd.org/D26859 Modified: head/sys/dev/iommu/iommu.h head/sys/dev/iommu/iommu_gas.c head/sys/x86/iommu/intel_ctx.c Modified: head/sys/dev/iommu/iommu.h ============================================================================== --- head/sys/dev/iommu/iommu.h Mon Oct 19 15:24:35 2020 (r366834) +++ head/sys/dev/iommu/iommu.h Mon Oct 19 15:50:58 2020 (r366835) @@ -197,7 +197,7 @@ void iommu_gas_free_region(struct iommu_domain *domain int iommu_gas_map_region(struct iommu_domain *domain, struct iommu_map_entry *entry, u_int eflags, u_int flags, vm_page_t *ma); int iommu_gas_reserve_region(struct iommu_domain *domain, iommu_gaddr_t start, - iommu_gaddr_t end); + iommu_gaddr_t end, struct iommu_map_entry **entry0); void iommu_set_buswide_ctx(struct iommu_unit *unit, u_int busno); bool iommu_is_buswide_ctx(struct iommu_unit *unit, u_int busno); Modified: head/sys/dev/iommu/iommu_gas.c ============================================================================== --- head/sys/dev/iommu/iommu_gas.c Mon Oct 19 15:24:35 2020 (r366834) +++ head/sys/dev/iommu/iommu_gas.c Mon Oct 19 15:50:58 2020 (r366835) @@ -677,7 +677,7 @@ iommu_gas_map_region(struct iommu_domain *domain, stru int iommu_gas_reserve_region(struct iommu_domain *domain, iommu_gaddr_t start, - iommu_gaddr_t end) + iommu_gaddr_t end, struct iommu_map_entry **entry0) { struct iommu_map_entry *entry; int error; @@ -692,6 +692,8 @@ iommu_gas_reserve_region(struct iommu_domain *domain, IOMMU_DOMAIN_UNLOCK(domain); if (error != 0) iommu_gas_free_entry(domain, entry); + else if (entry0 != NULL) + *entry0 = entry; return (error); } Modified: head/sys/x86/iommu/intel_ctx.c ============================================================================== --- head/sys/x86/iommu/intel_ctx.c Mon Oct 19 15:24:35 2020 (r366834) +++ head/sys/x86/iommu/intel_ctx.c Mon Oct 19 15:50:58 2020 (r366835) @@ -366,7 +366,7 @@ dmar_domain_alloc(struct dmar_unit *dmar, bool id_mapp goto fail; /* Disable local apic region access */ error = iommu_gas_reserve_region(iodom, 0xfee00000, - 0xfeefffff + 1); + 0xfeefffff + 1, &iodom->msi_entry); if (error != 0) goto fail; }