On 10/28/2013 04:01 PM, Asias He wrote:
vqs are freed in virtscsi_freeze but the hotcpu_notifier is not
unregistered. We will have a use-after-free usage when the notifier
callback is called after virtscsi_freeze.
Signed-off-by: Asias He as...@redhat.com
Reviewed-by: Wanlong Gao gaowanl
-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi/virtio_scsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 2168258..74b88ef 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
On 04/06/2013 04:40 PM, James Bottomley wrote:
On Fri, 2013-04-05 at 16:55 +0800, Wanlong Gao wrote:
On 03/28/2013 10:22 AM, Wanlong Gao wrote:
On 03/23/2013 07:28 PM, Wanlong Gao wrote:
This series implements virtio-scsi queue steering, which gives
performance improvements of up to 50
On 03/28/2013 10:22 AM, Wanlong Gao wrote:
On 03/23/2013 07:28 PM, Wanlong Gao wrote:
This series implements virtio-scsi queue steering, which gives
performance improvements of up to 50% (measured both with QEMU and
tcm_vhost backends).
This version rebased on Rusty's virtio ring rework
On 03/23/2013 07:28 PM, Wanlong Gao wrote:
This series implements virtio-scsi queue steering, which gives
performance improvements of up to 50% (measured both with QEMU and
tcm_vhost backends).
This version rebased on Rusty's virtio ring rework patches, which
has already gone into virtio
your Acked-by?
Paolo Bonzini (3):
virtio-scsi: pass struct virtio_scsi to virtqueue completion function
virtio-scsi: push vq lock/unlock into virtscsi_vq_done
virtio-scsi: introduce multiqueue support
Wanlong Gao (2):
virtio-scsi: redo allocation of target data
virtio-scsi: reset virtqueue
: James Bottomley james.bottom...@hansenpartnership.com
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 71
On 03/23/2013 02:36 PM, Paolo Bonzini wrote:
Il 20/03/2013 08:56, Wanlong Gao ha scritto:
This one does not apply on top of virtio-next + patch 1-4 in this series.
I'm very sorry.
This fault is because I modified the 4/5 from
/* if the affinity hint is set for virtqueues
Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
Tested-by: Venkatesh Srinivas venkate...@google.com
---
drivers/scsi/virtio_scsi.c | 282 -
1 file changed, 254 insertions(+), 28 deletions
From: Paolo Bonzini pbonz...@redhat.com
Avoid duplicated code in all of the callers.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 22
Add hot cpu notifier to reset the request virtqueue affinity
when doing cpu hotplug.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 29
From: Paolo Bonzini pbonz...@redhat.com
This will be needed soon in order to retrieve the per-target
struct.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers
Add hot cpu notifier to reset the request virtqueue affinity
when doing cpu hotplug.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 29
Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 282 -
1 file changed, 254 insertions(+), 28 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b
From: Paolo Bonzini pbonz...@redhat.com
Avoid duplicated code in all of the callers.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 22
):
virtio-scsi: pass struct virtio_scsi to virtqueue completion function
virtio-scsi: push vq lock/unlock into virtscsi_vq_done
virtio-scsi: introduce multiqueue support
Wanlong Gao (2):
virtio-scsi: redo allocation of target data
virtio-scsi: reset virtqueue affinity when doing cpu hotplug
: James Bottomley james.bottom...@hansenpartnership.com
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi/virtio_scsi.c | 71 --
1 file changed, 25 insertions
From: Paolo Bonzini pbonz...@redhat.com
This will be needed soon in order to retrieve the per-target
struct.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers
? */
Could you rephrase that, please?
Thank you, fixed in V6, please review.
Tested on qemu and w/ Google Compute Engine's virtio-scsi device.
Cool.
Reviewed-and-tested-by: Venkatesh Srinivas venkate...@google.com
Do you mind review and test the V6? Thank you.
Regards,
Wanlong Gao
Thanks
On 03/20/2013 03:24 PM, Asias He wrote:
On Wed, Mar 20, 2013 at 03:01:24PM +0800, Wanlong Gao wrote:
Add hot cpu notifier to reset the request virtqueue affinity
when doing cpu hotplug.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong
On 03/20/2013 03:24 PM, Asias He wrote:
On Wed, Mar 20, 2013 at 03:01:24PM +0800, Wanlong Gao wrote:
Add hot cpu notifier to reset the request virtqueue affinity
when doing cpu hotplug.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong
Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi/virtio_scsi.c | 40 +++-
1 file changed, 11 insertions(+), 29 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index b53ba9e
Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 269 -
1 file changed, 241 insertions(+), 28 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b
From: Paolo Bonzini pbonz...@redhat.com
This will be needed soon in order to retrieve the per-target
struct.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers
From: Paolo Bonzini pbonz...@redhat.com
Avoid duplicated code in all of the callers.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 22
Add hot cpu notifier to reset the request virtqueue affinity
when doing cpu hotplug.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reviewed-by: Asias He as...@redhat.com
---
drivers/scsi/virtio_scsi.c | 29
into virtscsi_vq_done
virtio-scsi: introduce multiqueue support
Wanlong Gao (1):
virtio-scsi: reset virtqueue affinity when doing cpu hotplug
drivers/scsi/virtio_scsi.c | 359 -
1 file changed, 290 insertions(+), 69 deletions(-)
--
1.8.2.rc2
Add hot cpu notifier to reset the request virtqueue affinity
when doing cpu hotplug.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi/virtio_scsi.c | 29 +
1 file
From: Paolo Bonzini pbonz...@redhat.com
Avoid duplicated code in all of the callers.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi/virtio_scsi.c | 22 +-
1 file changed, 9
Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi/virtio_scsi.c | 269 -
1 file changed, 241 insertions(+), 28 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 3573704
the virtio_scsi_target_state structs in the
flexible array member at the end of struct virtio_scsi, because
we will place the virtqueues there in the next patches.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi
From: Paolo Bonzini pbonz...@redhat.com
This will be needed soon in order to retrieve the per-target
struct.
Cc: linux-s...@vger.kernel.org
Signed-off-by: Paolo Bonzini pbonz...@redhat.com
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi/virtio_scsi.c | 17
):
virtio-scsi: redo allocation of target data
virtio-scsi: pass struct virtio_scsi to virtqueue completion function
virtio-scsi: push vq lock/unlock into virtscsi_vq_done
virtio-scsi: introduce multiqueue support
Wanlong Gao (1):
virtio-scsi: reset virtqueue affinity when doing cpu hotplug
- included Wanlong Gao's CPU hotplug patches
Ok for 3.9? It would probably be easier to get it in via Rusty's tree
because of the prerequisites. James, can I get your Acked-by?
I can't apply this series on top of Rusty's virtio-next, I missed something
or needed rebase them ?
Thanks,
Wanlong Gao
On 01/28/2013 12:24 PM, Jason Wang wrote:
On 01/28/2013 11:27 AM, Wanlong Gao wrote:
On 01/25/2013 06:35 PM, Jason Wang wrote:
Hello all:
This seires is an update of last version of multiqueue virtio-net support.
This series tries to brings multiqueue support to virtio-net through
=hn0
No git tree this round since github is unavailable in China...
I saw that github had already been opened again. I can use it.
Thanks,
Wanlong Gao
--
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the body of a message to majord...@vger.kernel.org
More majordomo info at http
These two patches are based on the multi-queue virtio-scsi patch set.
We set cpu affinity when the num_queues equals to the number
of VCPUs. Split out the set affinity function, this also
fix the bug when CPU IDs are not consecutive.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Add hot cpu notifier to reset the request virtqueue affinity
when doing cpu hotplug.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi/virtio_scsi.c | 30 ++
1 file changed, 30 insertions(+)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi
On 01/16/2013 11:31 AM, Rusty Russell wrote:
Wanlong Gao gaowanl...@cn.fujitsu.com writes:
Add hot cpu notifier to reset the request virtqueue affinity
when doing cpu hotplug.
You need to be careful to get_online_cpus() and put_online_cpus() here,
so CPUs can't go up and down in the middle
On 01/10/2013 03:16 PM, Jason Wang wrote:
On Thursday, January 10, 2013 02:49:14 PM Wanlong Gao wrote:
On 01/10/2013 02:43 PM, Jason Wang wrote:
On Wednesday, January 09, 2013 11:26:33 PM Jason Wang wrote:
On 01/09/2013 06:01 PM, Wanlong Gao wrote:
On 01/09/2013 05:30 PM, Jason Wang wrote
On 01/08/2013 06:14 PM, Jason Wang wrote:
On 01/08/2013 06:00 PM, Wanlong Gao wrote:
On 01/08/2013 05:51 PM, Jason Wang wrote:
On 01/08/2013 05:49 PM, Wanlong Gao wrote:
On 01/08/2013 05:29 PM, Jason Wang wrote:
On 01/08/2013 05:07 PM, Wanlong Gao wrote:
On 12/28/2012 06:32 PM, Jason Wang
On 01/09/2013 05:30 PM, Jason Wang wrote:
On 01/09/2013 04:23 PM, Wanlong Gao wrote:
On 01/08/2013 06:14 PM, Jason Wang wrote:
On 01/08/2013 06:00 PM, Wanlong Gao wrote:
On 01/08/2013 05:51 PM, Jason Wang wrote:
On 01/08/2013 05:49 PM, Wanlong Gao wrote:
On 01/08/2013 05:29 PM, Jason Wang
On 01/10/2013 02:43 PM, Jason Wang wrote:
On Wednesday, January 09, 2013 11:26:33 PM Jason Wang wrote:
On 01/09/2013 06:01 PM, Wanlong Gao wrote:
On 01/09/2013 05:30 PM, Jason Wang wrote:
On 01/09/2013 04:23 PM, Wanlong Gao wrote:
On 01/08/2013 06:14 PM, Jason Wang wrote:
On 01/08/2013 06:00
, i)' failed.
Any thoughts?
Thanks,
Wanlong Gao
+}
+}
+}
+
+static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue, int
ctrl);
+
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More majordomo info
On 01/08/2013 05:29 PM, Jason Wang wrote:
On 01/08/2013 05:07 PM, Wanlong Gao wrote:
On 12/28/2012 06:32 PM, Jason Wang wrote:
+} else if (nc-peer-info-type != NET_CLIENT_OPTIONS_KIND_TAP) {
+ret = -1;
+} else {
+ret = tap_detach(nc-peer);
+}
+
+return ret
On 01/08/2013 05:29 PM, Jason Wang wrote:
On 01/08/2013 05:07 PM, Wanlong Gao wrote:
On 12/28/2012 06:32 PM, Jason Wang wrote:
+} else if (nc-peer-info-type != NET_CLIENT_OPTIONS_KIND_TAP) {
+ret = -1;
+} else {
+ret = tap_detach(nc-peer);
+}
+
+return ret
On 01/08/2013 05:51 PM, Jason Wang wrote:
On 01/08/2013 05:49 PM, Wanlong Gao wrote:
On 01/08/2013 05:29 PM, Jason Wang wrote:
On 01/08/2013 05:07 PM, Wanlong Gao wrote:
On 12/28/2012 06:32 PM, Jason Wang wrote:
+} else if (nc-peer-info-type != NET_CLIENT_OPTIONS_KIND_TAP
On 01/08/2013 06:14 PM, Jason Wang wrote:
On 01/08/2013 06:00 PM, Wanlong Gao wrote:
On 01/08/2013 05:51 PM, Jason Wang wrote:
On 01/08/2013 05:49 PM, Wanlong Gao wrote:
On 01/08/2013 05:29 PM, Jason Wang wrote:
On 01/08/2013 05:07 PM, Wanlong Gao wrote:
On 12/28/2012 06:32 PM, Jason Wang
status group 0 (all jobs):
READ: io=34863MB, aggrb=242320KB/s, minb=242320KB/s, maxb=242320KB/s,
mint=147325msec, maxt=147325msec
WRITE: io=34437MB, aggrb=239357KB/s, minb=239357KB/s, maxb=239357KB/s,
mint=147325msec, maxt=147325msec
Thanks,
Wanlong Gao
From
On 12/27/2012 02:39 PM, Jason Wang wrote:
Currently, polling error were ignored in vhost. This may lead some issues (e.g
kenrel crash when passing a tap fd to vhost before calling TUNSETIFF). Fix
this
by:
Can this kernel crash be reproduced by hand?
Thanks,
Wanlong Gao
- extend the idea
under cpu hotplug
We set virtqueue affinity when the num_queues equals to the number
of VCPUs. Register a hotcpu notifier to notifier whether the
VCPU number is changed. If the VCPU number is changed, we
force to set virtqueue affinity again.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
about 68%.
Thanks,
Wanlong Gao
Patch 1 adds a new API to add functions for piecewise addition for buffers,
which enables various simplifications in virtio-scsi (patches 2-3) and a
small performance improvement of 2-6%. Patches 4 and 5 add multiqueuing.
I'm mostly looking for comments
Create a separate work queue for virtio-scsi to improve the performance.
Cc: James E.J. Bottomley jbottom...@parallels.com
Cc: Paolo Bonzini pbonz...@redhat.com
Cc: Rusty Russell ru...@rustcorp.com.au
Cc: linux-s...@vger.kernel.org
Cc: kvm@vger.kernel.org
Signed-off-by: Wanlong Gao gaowanl
Tidy up the goto label in init(), and remove the useless
NULL pointer assignment.
Cc: James E.J. Bottomley jbottom...@parallels.com
Cc: Paolo Bonzini pbonz...@redhat.com
Cc: Rusty Russell ru...@rustcorp.com.au
Cc: linux-s...@vger.kernel.org
Cc: kvm@vger.kernel.org
Signed-off-by: Wanlong Gao
Use pr_err() instead of printk() for code cleanups.
Cc: James E.J. Bottomley jbottom...@parallels.com
Cc: Paolo Bonzini pbonz...@redhat.com
Cc: Rusty Russell ru...@rustcorp.com.au
Cc: linux-s...@vger.kernel.org
Cc: kvm@vger.kernel.org
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
Reassign err is not needed, just a cleanup.
Cc: James E.J. Bottomley jbottom...@parallels.com
Cc: Paolo Bonzini pbonz...@redhat.com
Cc: Rusty Russell ru...@rustcorp.com.au
Cc: linux-s...@vger.kernel.org
Cc: kvm@vger.kernel.org
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
drivers/scsi
Just use the macro instead of define a variable.
Cc: James E.J. Bottomley jbottom...@parallels.com
Cc: Paolo Bonzini pbonz...@redhat.com
Cc: Rusty Russell ru...@rustcorp.com.au
Cc: linux-s...@vger.kernel.org
Cc: kvm@vger.kernel.org
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
=4820/3169, in_queue=7991, util=90.62%
sdb: ios=6364/5358, merge=39/53, ticks=3810/2816, in_queue=6615, util=84.63%
sdc: ios=6458/5352, merge=74/47, ticks=4425/3048, in_queue=7459, util=88.41%
Wanlong Gao (5):
virtio-scsi: remove the useless assignment
virtio-scsi: remove the needless
On 11/07/2012 08:23 PM, Asias He wrote:
On Wed, Nov 7, 2012 at 6:18 PM, Wanlong Gao gaowanl...@cn.fujitsu.com wrote:
patch 1-3,5 are some cleanups.
patch 4: create a separate work queue for virtio-scsi
to improve the performance, I tested with tmpfs backed
disk, the config file is like below
touched (complete_event) shouldn't ever run during a normal benchmark.
It's only used for hotplug/hot-unplug.
Nevertheless, I'll queue the cleanup patches. Thanks for those.
Oops, got it, I will investigate more. Thank you for teaching me.
Regards,
Wanlong Gao
--
To unsubscribe from
remove the pr_info?
Thanks
-Wanlong Gao
Signed-off-by: Asias He asias.he...@gmail.com
---
tools/kvm/builtin-pause.c |2 ++
tools/kvm/builtin-resume.c |2 ++
tools/kvm/builtin-run.c|1 -
3 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/tools/kvm/builtin
On 12/21/2011 04:07 PM, Asias He wrote:
lkvm alias vm is not removed in 'make clean'.
This patch fixes this.
Signed-off-by: Asias He asias.he...@gmail.com
Reviewed-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
tools/kvm/Makefile |2 +-
1 files changed, 1 insertions(+), 1 deletions
Remove useless arguments kvm_dev and name.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
tools/kvm/include/kvm/kvm.h |2 +-
tools/kvm/kvm.c |2 +-
tools/kvm/powerpc/kvm.c |2 +-
tools/kvm/x86/kvm.c |2 +-
4 files changed, 4 insertions(+), 4
Remove useless arguments kvm_dev and name.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
tools/kvm/include/kvm/kvm.h |2 +-
tools/kvm/kvm.c |2 +-
tools/kvm/powerpc/kvm.c |2 +-
tools/kvm/x86/kvm.c |2 +-
4 files changed, 4 insertions(+), 4
/cdefs.h:226:0: note: this is the location of the previous
definition
cc1: all warnings being treated as errors
make: *** [builtin-run.o] Error 1
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
tools/kvm/include/linux/compiler.h |3 +++
1 files changed, 3 insertions(+), 0 deletions
Documentation: Change the binary name from *kvm* to *lkvm*,
since commit ad3efb18 already called the binary *lkvm* and
with a alias name *vm*.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
tools/kvm/Documentation/kernel-debugging.txt |2 +-
tools/kvm/Documentation/kvm-balloon.txt
README: change the binary name from kvm to lkvm since
commit ad3efb18 has already done it.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
tools/kvm/README |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/kvm/README b/tools/kvm/README
index c262995
Commands' usage : Change the binary name from *kvm* to *lkvm*,
since commit ad3efb18 has done it.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
tools/kvm/builtin-balloon.c |2 +-
tools/kvm/builtin-debug.c |2 +-
tools/kvm/builtin-help.c|4 ++--
tools/kvm/builtin
Introduce a new macro KVM_BINARY_NAME for the binary name of kvm tools,
also for future using in printing command messages like these.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
tools/kvm/builtin-help.c|7 ---
tools/kvm/builtin-run.c |6 --
tools/kvm/builtin
The -Wunused-result is the default option of gcc, so no need to
add it to the FLAGS.
And the previous version of gcc can't support this flag, it may
cause a compile error.
Signed-off-by: Wanlong Gao gaowanl...@cn.fujitsu.com
---
tools/kvm/Makefile |1 -
1 files changed, 0 insertions(+), 1
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