From patchwork Tue Aug 11 12:47:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kamil Rytarowski X-Patchwork-Id: 11709291 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DD4D9109B for ; Tue, 11 Aug 2020 14:27:47 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BD39020838 for ; Tue, 11 Aug 2020 14:27:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BD39020838 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:58944 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k5VFj-0006pa-1e for patchwork-qemu-devel@patchwork.kernel.org; Tue, 11 Aug 2020 10:27:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39296) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k5VEr-0005jU-J3 for qemu-devel@nongnu.org; Tue, 11 Aug 2020 10:26:53 -0400 Received: from havoc.proulx.com ([96.88.95.61]:47876) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k5VEp-0002pi-Nd for qemu-devel@nongnu.org; Tue, 11 Aug 2020 10:26:53 -0400 Received: by havoc.proulx.com (Postfix, from userid 1027) id 4C0A06A8; Tue, 11 Aug 2020 08:26:46 -0600 (MDT) Resent-From: Mailing List Manager Resent-Date: Tue, 11 Aug 2020 08:26:46 -0600 Resent-Message-ID: <20200811142646.aff3o2jiwcy2jebq@havoc.proulx.com> Resent-To: qemu-devel@nongnu.org Received: from eggs.gnu.org ([2001:470:142:3::10]:43888) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k5TrR-0005Gi-S3 for qemu-devel@nongnu.org; Tue, 11 Aug 2020 08:58:37 -0400 Received: from 89-79-191-25.dynamic.chello.pl ([89.79.191.25]:63220 helo=rugged.localdomain) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k5TrP-0000IZ-NJ for qemu-devel@nongnu.org; Tue, 11 Aug 2020 08:58:37 -0400 Received: by rugged.localdomain (Postfix, from userid 1000) id C0A50970BF; Tue, 11 Aug 2020 12:47:44 +0000 (UTC) From: Kamil Rytarowski To: rth@twiddle.net, ehabkost@redhat.com, slp@redhat.com, pbonzini@redhat.com, peter.maydell@linaro.org, philmd@redhat.com, max@m00nbsd.net, jmcneill@invisible.ca Subject: [PATCH v5 2/4] Add the NetBSD Virtual Machine Monitor accelerator. Date: Tue, 11 Aug 2020 14:47:32 +0200 Message-Id: <20200811124734.17222-2-n54@gmx.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200811124734.17222-1-n54@gmx.com> References: <20200206213232.1918-2-n54@gmx.com> <20200811124734.17222-1-n54@gmx.com> MIME-Version: 1.0 Received-SPF: none client-ip=89.79.191.25; envelope-from=kamil@rugged.localdomain; helo=rugged.localdomain X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/11 08:50:12 X-ACL-Warn: Detected OS = ??? X-Spam_action: reject X-Bogosity: Spam, tests=bogofilter, spamicity=1.000000, version=1.2.4 X-CRM114-Status: UNSURE ( 3.51 ) Received-SPF: pass client-ip=96.88.95.61; envelope-from=mlmgr@proulx.com; helo=havoc.proulx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/28 10:23:23 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=1, HK_RANDOM_ENVFROM=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kamil Rytarowski , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Maxime Villard Introduces the configure support for the new NetBSD Virtual Machine Monitor that allows for hypervisor acceleration from usermode components on the NetBSD platform. Signed-off-by: Maxime Villard Signed-off-by: Kamil Rytarowski Reviewed-by: Sergio Lopez Reviewed-by: Philippe Mathieu-Daudé Tested-by: Jared McNeill --- configure | 37 +++++++++++++++++++++++++++++++++++++ qemu-options.hx | 10 +++++----- 2 files changed, 42 insertions(+), 5 deletions(-) diff --git a/configure b/configure index 2acc4d1465..fb9ffba2bf 100755 --- a/configure +++ b/configure @@ -246,6 +246,17 @@ supported_whpx_target() { return 1 } +supported_nvmm_target() { + test "$nvmm" = "yes" || return 1 + glob "$1" "*-softmmu" || return 1 + case "${1%-softmmu}" in + i386|x86_64) + return 0 + ;; + esac + return 1 +} + supported_target() { case "$1" in *-softmmu) @@ -273,6 +284,7 @@ supported_target() { supported_hax_target "$1" && return 0 supported_hvf_target "$1" && return 0 supported_whpx_target "$1" && return 0 + supported_nvmm_target "$1" && return 0 print_error "TCG disabled, but hardware accelerator not available for '$target'" return 1 } @@ -395,6 +407,7 @@ kvm="no" hax="no" hvf="no" whpx="no" +nvmm="no" rdma="" pvrdma="" gprof="no" @@ -847,6 +860,7 @@ DragonFly) NetBSD) bsd="yes" hax="yes" + nvmm="yes" make="${MAKE-gmake}" audio_drv_list="oss try-sdl" audio_possible_drivers="oss sdl" @@ -1233,6 +1247,10 @@ for opt do ;; --enable-whpx) whpx="yes" ;; + --disable-nvmm) nvmm="no" + ;; + --enable-nvmm) nvmm="yes" + ;; --disable-tcg-interpreter) tcg_interpreter="no" ;; --enable-tcg-interpreter) tcg_interpreter="yes" @@ -1879,6 +1897,7 @@ disabled with --disable-FEATURE, default is enabled if available: hax HAX acceleration support hvf Hypervisor.framework acceleration support whpx Windows Hypervisor Platform acceleration support + nvmm NetBSD Virtual Machine Monitor acceleration support rdma Enable RDMA-based migration pvrdma Enable PVRDMA support vde support for vde network @@ -2965,6 +2984,20 @@ if test "$whpx" != "no" ; then fi fi +########################################## +# NetBSD Virtual Machine Monitor (NVMM) accelerator check +if test "$nvmm" != "no" ; then + if check_include "nvmm.h" ; then + nvmm="yes" + LIBS="-lnvmm $LIBS" + else + if test "$nvmm" = "yes"; then + feature_not_found "NVMM" "NVMM is not available" + fi + nvmm="no" + fi +fi + ########################################## # Sparse probe if test "$sparse" != "no" ; then @@ -6934,6 +6967,7 @@ echo "KVM support $kvm" echo "HAX support $hax" echo "HVF support $hvf" echo "WHPX support $whpx" +echo "NVMM support $nvmm" echo "TCG support $tcg" if test "$tcg" = "yes" ; then echo "TCG debug enabled $debug_tcg" @@ -8332,6 +8366,9 @@ fi if test "$target_aligned_only" = "yes" ; then echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak fi +if supported_nvmm_target $target; then + echo "CONFIG_NVMM=y" >> $config_target_mak +fi if test "$target_bigendian" = "yes" ; then echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak fi diff --git a/qemu-options.hx b/qemu-options.hx index 708583b4ce..697accaa7e 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -26,7 +26,7 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \ "-machine [type=]name[,prop[=value][,...]]\n" " selects emulated machine ('-machine help' for list)\n" " property accel=accel1[:accel2[:...]] selects accelerator\n" - " supported accelerators are kvm, xen, hax, hvf, whpx or tcg (default: tcg)\n" + " supported accelerators are kvm, xen, hax, hvf, nvmm, whpx or tcg (default: tcg)\n" " vmport=on|off|auto controls emulation of vmport (default: auto)\n" " dump-guest-core=on|off include guest memory in a core dump (default=on)\n" " mem-merge=on|off controls memory merge support (default: on)\n" @@ -58,7 +58,7 @@ SRST ``accel=accels1[:accels2[:...]]`` This is used to enable an accelerator. Depending on the target - architecture, kvm, xen, hax, hvf, whpx or tcg can be available. + architecture, kvm, xen, hax, hvf, nvmm, whpx or tcg can be available. By default, tcg is used. If there is more than one accelerator specified, the next one is used if the previous one fails to initialize. @@ -119,7 +119,7 @@ ERST DEF("accel", HAS_ARG, QEMU_OPTION_accel, "-accel [accel=]accelerator[,prop[=value][,...]]\n" - " select accelerator (kvm, xen, hax, hvf, whpx or tcg; use 'help' for a list)\n" + " select accelerator (kvm, xen, hax, hvf, nvmm, whpx or tcg; use 'help' for a list)\n" " igd-passthru=on|off (enable Xen integrated Intel graphics passthrough, default=off)\n" " kernel-irqchip=on|off|split controls accelerated irqchip support (default=on)\n" " kvm-shadow-mem=size of KVM shadow MMU in bytes\n" @@ -128,8 +128,8 @@ DEF("accel", HAS_ARG, QEMU_OPTION_accel, SRST ``-accel name[,prop=value[,...]]`` This is used to enable an accelerator. Depending on the target - architecture, kvm, xen, hax, hvf, whpx or tcg can be available. By - default, tcg is used. If there is more than one accelerator + architecture, kvm, xen, hax, hvf, nvmm whpx or tcg can be available. + By default, tcg is used. If there is more than one accelerator specified, the next one is used if the previous one fails to initialize.