From: Avi Kivity a...@redhat.com
This reverts commit 0bd8246bfec1dfb2eb959f52db535572c0260f4c.
Signed-off-by: Avi Kivity a...@redhat.com
diff --git a/hw/vga.c b/hw/vga.c
index 216ee63..887e640 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1842,8 +1842,7 @@ static void vga_update_display(void
From: Avi Kivity a...@redhat.com
* upstream-merge: (147 commits)
Fix virtio-blk
Add emacs header to Makefile.target
rename info qdrv to info qdm
check for PR_SET_NAME being defined
fix qdev_print_devinfo()
qdev/prop: convert xilinx_timer.c to helper macros.
qdev/prop: convert
From: Avi Kivity a...@redhat.com
It is no longer possible to reproduce the problem any more, so presumably
it has been fixed.
Signed-off-by: Avi Kivity a...@redhat.com
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 8a28956..e158a2f 100644
--- a/arch/x86/kvm/svm.c
+++
On 08/11/2009 09:32 AM, Pierre Ossman wrote:
On Mon, 13 Jul 2009 23:59:52 +0900
Minchan Kimminchan@gmail.com wrote:
On Mon, Jul 13, 2009 at 6:51 PM, Pierre Ossmandrzeus-l...@drzeus.cx wrote:
Jul 12 23:04:54 loki kernel: Active_anon:14065 active_file:87384
inactive_anon:37480
This is false report. I checked kfree_skb(), it does free all pages
in the fraglist in skb_release_data() later.
Thanks
Shirley
On Mon, 2009-08-10 at 13:05 -0700, Shirley Ma wrote:
Whild reading virtio code, I found some memory leak in removing
virtio_net.
In virtnet_remove, only skb has
Christoph Hellwig hch at lst.de writes:
File size set to 131072 KB
Record Size 4 KB
O_DIRECT feature enabled
Command line used: iozone -s 128m -r 4k -I -f /dev/sdb
Apologies for multiple posts, might have a problem with my mail.
Can you please elaborate more on the
Christoph Hellwig hch at lst.de writes:
File size set to 131072 KB
Record Size 4 KB
O_DIRECT feature enabled
Command line used: iozone -s 128m -r 4k -I -f /dev/sdb
is /dev/sdb a local disk, network drive attached via FC/IB, something else?
What is the command line
(copying Rusty, the virtio maintainer)
On 08/10/2009 11:05 PM, Shirley Ma wrote:
Whild reading virtio code, I found some memory leak in removing
virtio_net.
In virtnet_remove, only skb has been freed not the pages in skb
frags. Here is the patch to fix this, please review it.
There were
This is the AutoIt patch set with some minor corrections:
- Use read_up_to_prompt() instead of read_nonblocking() before running the
AutoIt command
- autoit_script_params defaults to in the test code as well
- Indentation fix in notepad1.au3
--
To unsubscribe from this list: send the line
Add a sample autoit script under autoit/.
The script is a modified version of the notepad1.au3 example script that ships
with AutoIt.
Signed-off-by: Michael Goldish mgold...@redhat.com
---
client/tests/kvm/autoit/notepad1.au3 | 44 ++
1 files changed, 44
Currently the test only logs in, runs a given script and fails if the script
takes too long to exit or if its exit status is nonzero.
The test expects these parameters:
autoit_binary: Path to AutoIt binary in the guest.
autoit_script: Path to script in the host.
autoit_script_params: Command line
Signed-off-by: Michael Goldish mgold...@redhat.com
---
client/tests/kvm/kvm_tests.cfg.sample | 12 +++-
1 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/client/tests/kvm/kvm_tests.cfg.sample
b/client/tests/kvm/kvm_tests.cfg.sample
index 12e907b..05a1ca7 100644
---
Subject: [PATCH] mm: export use_mm/unuse_mm to modules
vhost net module wants to do copy to/from user from a kernel thread,
which needs use_mm (like what fs/aio has). Move that into mm/ and
export to modules.
Signed-off-by: Michael S. Tsirkin m...@redhat.com
---
On Mon, Aug 10, 2009 at
Christoph Hellwig hch at lst.de writes:
Michael suggested to me a while ago to try MSI with virtio-blk and I
played with this small patch:
which gave about 5% speedups on 4k sized reads and writes, see the full
iozone output I attached.
File size set to 131072 KB
Record Size
Normally all threads are killed when the test process exits. However, when
running multiple iterations of a test (with iterations=n) the test process
remains alive between iterations, and new threads are started but old threads
are not killed. This function allow to stop thread execution
Require that shell prompts start at the beginning of the line (^) and be
followed by nothing more than whitespace (\s*$).
Also remove the length limitation from Windows prompts, and do not restrict
them to C:\.
Also do not require RHEL and Fedora prompts to contain 'root@'.
Signed-off-by: Michael
Signed-off-by: Gleb Natapov g...@redhat.com
---
virt/kvm/irq_comm.c | 15 ++-
1 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index 42994c4..9f41dde 100644
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -152,7 +152,8
Mask irq notifier list is already there.
Signed-off-by: Gleb Natapov g...@redhat.com
---
arch/ia64/include/asm/kvm_host.h |1 -
arch/x86/include/asm/kvm_host.h |1 -
include/linux/kvm_host.h |1 +
virt/kvm/irq_comm.c |4 ++--
virt/kvm/kvm_main.c
kvm-irq_lock protects too much stuff, but still fail to protect
everything it was design to protect (see ack notifiers call in pic). I
want to make IRQ injection fast path as lockless as possible. This patch
series removes kvm-irq_lock from irq injection path effectively making
interrupt injection
Maintain back mapping from irqchip/pin to gsi to speedup
interrupt acknowledgment notifications.
Signed-off-by: Gleb Natapov g...@redhat.com
---
include/linux/kvm_host.h |1 +
virt/kvm/irq_comm.c | 24 +++-
2 files changed, 12 insertions(+), 13 deletions(-)
diff
Use RCU locking for mask/ack notifiers lists.
Signed-off-by: Gleb Natapov g...@redhat.com
---
virt/kvm/irq_comm.c | 20 +++-
1 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index ff12fb5..ba880e8 100644
---
Use gsi indexed array instead of scanning all entries on each interrupt
injection.
Signed-off-by: Gleb Natapov g...@redhat.com
---
include/linux/kvm_host.h | 16 --
virt/kvm/irq_comm.c | 77 +-
virt/kvm/kvm_main.c |1 -
3
Signed-off-by: Gleb Natapov g...@redhat.com
---
arch/ia64/kvm/kvm-ia64.c | 27 ++--
arch/x86/kvm/i8259.c |4 +++
arch/x86/kvm/lapic.c |5 +---
arch/x86/kvm/x86.c | 30 ++-
virt/kvm/ioapic.c| 49
The only thing it protects now is interrupt injection into lapic and
this can work lockless. Even now with kvm-irq_lock in place access
to lapic is not entirely serialized since vcpu access doesn't take
kvm-irq_lock.
Signed-off-by: Gleb Natapov g...@redhat.com
---
arch/ia64/kvm/kvm-ia64.c |2
Change irq_lock from mutex to spinlock. We do not sleep while holding
it.
Signed-off-by: Gleb Natapov g...@redhat.com
---
include/linux/kvm_host.h |2 +-
virt/kvm/irq_comm.c | 28 ++--
virt/kvm/kvm_main.c |2 +-
3 files changed, 16 insertions(+), 16
On Mon, 13 Jul 2009 23:59:52 +0900
Minchan Kim minchan@gmail.com wrote:
On Mon, Jul 13, 2009 at 6:51 PM, Pierre Ossmandrzeus-l...@drzeus.cx wrote:
Jul 12 23:04:54 loki kernel: Active_anon:14065 active_file:87384
inactive_anon:37480
Jul 12 23:04:54 loki kernel: inactive_file:95821
On Tue, Aug 11, 2009 at 03:10:42PM +0300, Michael Goldish wrote:
Currently the test only logs in, runs a given script and fails if the script
takes too long to exit or if its exit status is nonzero.
The test expects these parameters:
autoit_binary: Path to AutoIt binary in the guest.
Hi all,
I post here because I experiment a lot of problem to activate windows
2003 server se on kvm guest. I use the latest version of kvm (88). I've
tested with 2 different emulated nic (realtek 8139 and intel pro 1000)
and with the intel one, impossible to go to windows update website which
- Yolkfull Chow yz...@redhat.com wrote:
On Tue, Aug 11, 2009 at 03:10:42PM +0300, Michael Goldish wrote:
Currently the test only logs in, runs a given script and fails if
the script
takes too long to exit or if its exit status is nonzero.
The test expects these parameters:
On Tue, Aug 11, 2009 at 09:27:17AM -0400, Michael Goldish wrote:
- Yolkfull Chow yz...@redhat.com wrote:
On Tue, Aug 11, 2009 at 03:10:42PM +0300, Michael Goldish wrote:
Currently the test only logs in, runs a given script and fails if
the script
takes too long to exit or if its
Hello Michael:
Based on our experiences with TAP networking scripts, the
verify_mac_ip_pair() could not work well under multiple nics when
testing linux guests. The main problem is the policy of multiple
interfaces responding in linux, we should take care of the value of
- Jason Wang jasow...@redhat.com wrote:
Hello Michael:
Based on our experiences with TAP networking scripts, the
verify_mac_ip_pair() could not work well under multiple nics when
testing linux guests. The main problem is the policy of multiple
interfaces responding in linux, we should
On 08/11/2009 04:00 AM, Anthony Liguori wrote:
According to 16.2.5 in the SDM, eflags.vm in the tss is consulted before loading
and new segments. If eflags.vm == 1, then the segments are treated as 16-bit
segments.
This fixes an invalid vmentry failure in a custom OS that was happening after
a
Avi Kivity wrote:
On 08/11/2009 04:00 AM, Anthony Liguori wrote:
kvm_load_segment_descriptor() can already load plain segments:
if (!(vcpu-arch.cr0 X86_CR0_PE))
return kvm_load_realmode_segment(vcpu, selector, seg);
so we can simplify the patch a bit by extending the check.
I
On 08/11/2009 07:45 PM, Anthony Liguori wrote:
Avi Kivity wrote:
On 08/11/2009 04:00 AM, Anthony Liguori wrote:
kvm_load_segment_descriptor() can already load plain segments:
if (!(vcpu-arch.cr0 X86_CR0_PE))
return kvm_load_realmode_segment(vcpu, selector, seg);
so we can
Hello Avi,
I do see memory leak after removing virtio_net module. There is 72KB per
removal along with free already free IRQ. Maybe the memleak from
virtio_pci, seems some lock is missing when accessing the irq list?
Trying to free already-free IRQ 26
Modules linked in: virtio_net(-) sunrpc ipv6
On Tue, Aug 11, 2009 at 1:16 PM, Michael Goldishmgold...@redhat.com wrote:
- Jason Wang jasow...@redhat.com wrote:
Hello Michael:
Based on our experiences with TAP networking scripts, the
verify_mac_ip_pair() could not work well under multiple nics when
testing linux guests. The main
- look...@gmail.com wrote:
Reviewers: lmr,
Message:
Michael, the patchset looks mostly good to me, congrats!
I have a few comments to make. I believe it's enough to make you send
me
a full
updated set with 9 patches:
1,2,3,4,5,8,9,11,12. 3 of them were already applied.
After
Bugs item #2506814, was opened at 2009-01-14 11:38
Message generated for change (Comment added) made by rdoitaly
You can respond by visiting:
https://sourceforge.net/tracker/?func=detailatid=893831aid=2506814group_id=180599
Please note that this message will contain a full copy of the comment
Howdy.
The libguestfs kernel and appliance I've been using successfully with
qemu-kvm-0.10.6 and prior fails horribly with qemu-kvm-0.11.0-rc1 unless
'noapic' is passed on the kernel command line:
/usr/bin/qemu-kvm /usr/bin/qemu-kvm -drive
According to 16.2.5 in the SDM, eflags.vm in the tss is consulted before loading
and new segments. If eflags.vm == 1, then the segments are treated as 16-bit
segments. The LDTR and TR are not normally available in vm86 mode so if they
happen to somehow get loaded, they need to be treated as
vhost net module wants to do copy to/from user from a kernel thread,
which needs use_mm (like what fs/aio has). Move that into mm/ and
export to modules.
Signed-off-by: Michael S. Tsirkin m...@redhat.com
---
fs/aio.c| 47 +--
What it is: vhost net is a character device that can be used to reduce
the number of system calls involved in virtio networking.
Existing virtio net code is used in the guest without modification.
There's similarity with vringfd, with some differences and reduced scope
- uses eventfd for
This implements vhost: a kernel-level backend for virtio,
The main motivation for this work is to reduce virtualization
overhead for virtio by removing system calls on data path,
without guest changes. For virtio-net, this removes up to
4 system calls per packet: vm exit for kick, reentry for
On Wed, 12 Aug 2009 00:27:52 +0300
Michael S. Tsirkin m...@redhat.com wrote:
vhost net module wants to do copy to/from user from a kernel thread,
which needs use_mm (like what fs/aio has). Move that into mm/ and
export to modules.
OK by me. Please include this change in the virtio patchset.
Michael S. Tsirkin wrote:
This implements vhost: a kernel-level backend for virtio,
The main motivation for this work is to reduce virtualization
overhead for virtio by removing system calls on data path,
without guest changes. For virtio-net, this removes up to
4 system calls per packet: vm
Charles Duffy wrote:
Howdy.
The libguestfs kernel and appliance I've been using successfully with
qemu-kvm-0.10.6 and prior fails horribly with qemu-kvm-0.11.0-rc1 unless
'noapic' is passed on the kernel command line:
To follow up with a quick note -- I have quite a lot of Unsupported
Michael S. Tsirkin wrote:
What it is: vhost net is a character device that can be used to reduce
the number of system calls involved in virtio networking.
Existing virtio net code is used in the guest without modification.
There's similarity with vringfd, with some differences and reduced
On Tue, Aug 11, 2009 at 03:10:44PM +0300, Michael Goldish wrote:
Signed-off-by: Michael Goldish mgold...@redhat.com
---
client/tests/kvm/kvm_tests.cfg.sample | 12 +++-
1 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/client/tests/kvm/kvm_tests.cfg.sample
On Tue, 11 Aug 2009 04:22:53 pm Avi Kivity wrote:
On 08/11/2009 09:32 AM, Pierre Ossman wrote:
On Mon, 13 Jul 2009 23:59:52 +0900
Minchan Kimminchan@gmail.com wrote:
Any ideas here? Is the virtio net driver very GFP_ATOMIC happy so it
drains all those pages? And why is this triggered
From 7ae1cc3ac39e920ecd553902a5f578af8cdb383c Mon Sep 17 00:00:00 2001
From: Xiantao Zhang xiantao.zh...@intel.com
Date: Wed, 12 Aug 2009 10:48:18 +0800
Subject: [PATCH] qemu-kvm: ia64 build fix.
fixed missing part for ipf due to common changes.
Signed-off-by: Xiantao Zhang
From 94b7ff3a596b43d82e26494484807f3de7eddd40 Mon Sep 17 00:00:00 2001
From: Xiantao Zhang xiantao.zh...@intel.com
Date: Wed, 5 Aug 2009 11:27:10 +0800
Subject: [PATCH] qemu-kvm: add tcg-traget stub for ia64.
Signed-off-by: Xiantao Zhang xiantao.zh...@intel.com
---
tcg/ia64/tcg-target.c | 222
From 2d3d6cf55f7fecd9a9fd7c764e43b1ee56c7eebb Mon Sep 17 00:00:00 2001
From: Xiantao Zhang xiantao.zh...@intel.com
Date: Wed, 12 Aug 2009 11:39:33 +0800
Subject: [PATCH] qemu-kvm: fix ia64 build breakage
fix some configure issues.
Signed-off-by: Xiantao Zhang xiantao.zh...@intel.com
---
On Wed, 12 Aug 2009 12:49:51 pm Rusty Russell wrote:
On Tue, 11 Aug 2009 04:22:53 pm Avi Kivity wrote:
On 08/11/2009 09:32 AM, Pierre Ossman wrote:
I doesn't get out of it though, or at least the virtio net driver
wedges itself.
There's a fixme to retry when this happens, but this is
On 08/12/2009 08:31 AM, Rusty Russell wrote:
+static void refill_work(struct work_struct *work)
+{
+ struct virtnet_info *vi;
+ bool still_empty;
+
+ vi = container_of(work, struct virtnet_info, refill);
+ napi_disable(vi-napi);
+ try_fill_recv(vi, GFP_KERNEL);
+
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