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From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>,
	Maxim Levitsky <maximlevitsky@gmail.com>,
	qemu-block@nongnu.org, oleksandr@redhat.com,
	Julia Suvorova <jusual@redhat.com>,
	Markus Armbruster <armbru@redhat.com>,
	Max Reitz <mreitz@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Aarushi Mehta <mehta.aaru20@gmail.com>,
	Stefano Garzarella <sgarzare@redhat.com>
Subject: [PATCH v4 01/15] configure: permit use of io_uring
Date: Tue, 14 Jan 2020 10:59:07 +0000	[thread overview]
Message-ID: <20200114105921.131880-2-stefanha@redhat.com> (raw)
In-Reply-To: <20200114105921.131880-1-stefanha@redhat.com>

From: Aarushi Mehta <mehta.aaru20@gmail.com>

Signed-off-by: Aarushi Mehta <mehta.aaru20@gmail.com>
Reviewed-by: Maxim Levitsky <maximlevitsky@gmail.com>
Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 configure | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/configure b/configure
index 08c3a1c1f0..ca0af11db0 100755
--- a/configure
+++ b/configure
@@ -371,6 +371,7 @@ xen=""
 xen_ctrl_version=""
 xen_pci_passthrough=""
 linux_aio=""
+linux_io_uring=""
 cap_ng=""
 attr=""
 libattr=""
@@ -1253,6 +1254,10 @@ for opt do
   ;;
   --enable-linux-aio) linux_aio="yes"
   ;;
+  --disable-linux-io-uring) linux_io_uring="no"
+  ;;
+  --enable-linux-io-uring) linux_io_uring="yes"
+  ;;
   --disable-attr) attr="no"
   ;;
   --enable-attr) attr="yes"
@@ -1773,6 +1778,7 @@ disabled with --disable-FEATURE, default is enabled if 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
@@ -4004,6 +4010,21 @@ EOF
     linux_aio=no
   fi
 fi
+##########################################
+# linux-io-uring probe
+
+if test "$linux_io_uring" != "no" ; then
+  if $pkg_config liburing; then
+    linux_io_uring_cflags=$($pkg_config --cflags liburing)
+    linux_io_uring_libs=$($pkg_config --libs liburing)
+    linux_io_uring=yes
+  else
+    if test "$linux_io_uring" = "yes" ; then
+      feature_not_found "linux io_uring" "Install liburing devel"
+    fi
+    linux_io_uring=no
+  fi
+fi
 
 ##########################################
 # TPM emulation is only on POSIX
@@ -6492,6 +6513,7 @@ 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       $kvm"
@@ -6972,6 +6994,11 @@ fi
 if test "$linux_aio" = "yes" ; then
   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
 fi
+if test "$linux_io_uring" = "yes" ; then
+  echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
+  echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
+  echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
+fi
 if test "$attr" = "yes" ; then
   echo "CONFIG_ATTR=y" >> $config_host_mak
 fi
-- 
2.24.1



  reply	other threads:[~2020-01-14 11:02 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-14 10:59 [PATCH v4 00/15] io_uring: add Linux io_uring AIO engine Stefan Hajnoczi
2020-01-14 10:59 ` Stefan Hajnoczi [this message]
2020-01-14 10:59 ` [PATCH v4 02/15] qapi/block-core: add option for io_uring Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 03/15] block/block: add BDRV flag " Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 04/15] block/io_uring: implements interfaces " Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 05/15] stubs: add stubs for io_uring interface Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 06/15] util/async: add aio interfaces for io_uring Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 07/15] blockdev: adds bdrv_parse_aio to use io_uring Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 08/15] block/file-posix.c: extend " Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 09/15] block: add trace events for io_uring Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 10/15] block/io_uring: adds userspace completion polling Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 11/15] qemu-io: adds option to use aio engine Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 12/15] qemu-img: adds option to use aio engine for benchmarking Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 13/15] qemu-nbd: adds option for aio engines Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 14/15] tests/qemu-iotests: enable testing with aio options Stefan Hajnoczi
2020-01-14 10:59 ` [PATCH v4 15/15] tests/qemu-iotests: use AIOMODE with various tests Stefan Hajnoczi
2020-01-20 10:35 ` [PATCH v4 00/15] io_uring: add Linux io_uring AIO engine Stefan Hajnoczi
2020-01-21 11:35   ` Stefan Hajnoczi

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