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Thu, 30 Jan 2020 21:31:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580419907; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CPsbxOCE4VjalX70gLBLscC7rHlV6VgQq88Us3Vl6CA=; b=KOY/REYluLdq0jMdfsVsLtmb2A89WS+7HZXpmFq13Vi/hY2mwZ70GzG/eBHJjSQUzA0kCC cHA1v757owGCX4p+BWmPWZdXqKwwJpg8ELV1e2NMa+H8aRhV2AydW4wwAbfx61QBhDOH8S kX9C3TqoMLymMtdpqKIbY3RnpXksvHA= From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PULL 04/18] configure: permit use of io_uring Date: Thu, 30 Jan 2020 21:31:00 +0000 Message-Id: <20200130213114.325157-5-stefanha@redhat.com> In-Reply-To: <20200130213114.325157-1-stefanha@redhat.com> References: <20200130213114.325157-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: vvWMA32yOIW6ftuciUebgA-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: Kevin Wolf , Peter Maydell , Maxim Levitsky , qemu-block@nongnu.org, Julia Suvorova , Markus Armbruster , Max Reitz , Stefan Hajnoczi , Paolo Bonzini , Fam Zheng , Aarushi Mehta , Stefano Garzarella Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Aarushi Mehta Signed-off-by: Aarushi Mehta Reviewed-by: Maxim Levitsky Acked-by: Stefano Garzarella Signed-off-by: Stefan Hajnoczi Message-id: 20200120141858.587874-2-stefanha@redhat.com Message-Id: <20200120141858.587874-2-stefanha@redhat.com> Signed-off-by: Stefan Hajnoczi --- configure | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/configure b/configure index a72a5def57..5095f01728 100755 --- a/configure +++ b/configure @@ -371,6 +371,7 @@ xen=3D"" xen_ctrl_version=3D"" xen_pci_passthrough=3D"" linux_aio=3D"" +linux_io_uring=3D"" cap_ng=3D"" attr=3D"" libattr=3D"" @@ -1253,6 +1254,10 @@ for opt do ;; --enable-linux-aio) linux_aio=3D"yes" ;; + --disable-linux-io-uring) linux_io_uring=3D"no" + ;; + --enable-linux-io-uring) linux_io_uring=3D"yes" + ;; --disable-attr) attr=3D"no" ;; --enable-attr) attr=3D"yes" @@ -1773,6 +1778,7 @@ disabled with --disable-FEATURE, default is enabled i= f available: vde support for vde network netmap support for netmap network linux-aio Linux AIO support + linux-io-uring Linux io_uring support cap-ng libcap-ng support attr attr and xattr support vhost-net vhost-net kernel acceleration support @@ -4005,6 +4011,21 @@ EOF linux_aio=3Dno fi fi +########################################## +# linux-io-uring probe + +if test "$linux_io_uring" !=3D "no" ; then + if $pkg_config liburing; then + linux_io_uring_cflags=3D$($pkg_config --cflags liburing) + linux_io_uring_libs=3D$($pkg_config --libs liburing) + linux_io_uring=3Dyes + else + if test "$linux_io_uring" =3D "yes" ; then + feature_not_found "linux io_uring" "Install liburing devel" + fi + linux_io_uring=3Dno + fi +fi =20 ########################################## # TPM emulation is only on POSIX @@ -6515,6 +6536,7 @@ echo "PIE $pie" echo "vde support $vde" echo "netmap support $netmap" echo "Linux AIO support $linux_aio" +echo "Linux io_uring support $linux_io_uring" echo "ATTR/XATTR support $attr" echo "Install blobs $blobs" echo "KVM support $kvm" @@ -7001,6 +7023,11 @@ fi if test "$linux_aio" =3D "yes" ; then echo "CONFIG_LINUX_AIO=3Dy" >> $config_host_mak fi +if test "$linux_io_uring" =3D "yes" ; then + echo "CONFIG_LINUX_IO_URING=3Dy" >> $config_host_mak + echo "LINUX_IO_URING_CFLAGS=3D$linux_io_uring_cflags" >> $config_host_mak + echo "LINUX_IO_URING_LIBS=3D$linux_io_uring_libs" >> $config_host_mak +fi if test "$attr" =3D "yes" ; then echo "CONFIG_ATTR=3Dy" >> $config_host_mak fi --=20 2.24.1