[Qemu-devel] [PATCH v5 06/28] migration: introduce set_blocking function in QEMUFileOps

Remove the assumption that every QEMUFile implementation has a file descriptor available by introducing a new function in QEMUFileOps to change the blocking state of a QEMUFile. If not set, it will fallback to the original code using the get_fd method. Reviewed-by: Dr. David Alan Gilbert

[Qemu-devel] [PULL 2/2] module: Rename machine_init() to opts_init()

The only remaining users of machine_init() only call qemu_add_opts(). Rename machine_init() to opts_init() and move it closer to the qemu_add_opts() calls on vl.c. Cc: "Michael S. Tsirkin" Cc: Igor Mammedov Cc: Gerd Hoffmann Reviewed-by:

Re: [Qemu-devel] [PATCH v12 2/3] quorum: implement bdrv_add_child() and bdrv_del_child()

On Thu 17 Mar 2016 02:22:40 AM CET, Wen Congyang wrote: > @@ -81,6 +82,8 @@ typedef struct BDRVQuorumState { > bool rewrite_corrupted;/* true if the driver must rewrite-on-read > corrupted > * block if Quorum is reached.

[Qemu-devel] [PATCH 00/20] block: Implement writethrough in BlockBackend

I already sent (and merged) patches that are meant to prevent users from setting the writethrough option on non-root nodes, where we won't be able to support the feature in the long term because we discovered that writethrough mode only makes sense as a BlockBackend feature. The intention was to

Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/

On Wed, Mar 16, 2016 at 08:15:07PM +0100, Laszlo Ersek wrote: > >> I liked (and like) the "mechanism, not > >> policy" thing. Letting developers pass in whatever they want, for > >> development / debugging / testing purposes, is a plus to me. > >> > >> Thanks > >> Laszlo > > > > Could you flesh

Re: [Qemu-devel] [RFC PATCH v2 0/9] Core based CPU hotplug for PowerPC sPAPR

On Thu, Mar 17, 2016 at 09:03:43PM +1100, David Gibson wrote: > On Wed, Mar 16, 2016 at 04:48:50PM +0100, Igor Mammedov wrote: > > On Wed, 16 Mar 2016 09:18:03 +0530 > > Bharata B Rao wrote: > > > > > On Mon, Mar 14, 2016 at 10:47:28AM +0100, Igor Mammedov wrote: > >

Re: [Qemu-devel] [RFC PATCH v2 7/9] spapr: CPU hotplug support

On Wed, 16 Mar 2016 16:19:33 +1100 David Gibson wrote: > On Fri, Mar 11, 2016 at 10:24:36AM +0530, Bharata B Rao wrote: > > Set up device tree entries for the hotplugged CPU core and use the > > exising RTAS event logging infrastructure to send CPU hotplug

Re: [Qemu-devel] [PATCH] vl.c: disallow command line fw cfg without opt/

On 03/15/2016 09:58 AM, Michael S. Tsirkin wrote: On Tue, Mar 15, 2016 at 03:54:36PM +0100, Paolo Bonzini wrote: On 15/03/2016 15:25, Michael S. Tsirkin wrote: Do you look at all warnings all your software prints? Yes. I also try to understand them, and if they seem useless I propose a

[Qemu-devel] [PATCH for-2.6 07/14] pc-bios/s390-ccw: make provisions for different backends

From: "Eugene (jno) Dvurechenski" Add dispatching code to make room for non virtio-blk boot devices. Signed-off-by: Eugene (jno) Dvurechenski Signed-off-by: Cornelia Huck --- pc-bios/s390-ccw/main.c | 4 +-

[Qemu-devel] [PATCH 5/6] hw/char: QOM'ify sclpconsole-lm.c

Drop the DO_UPCAST macro Signed-off-by: xiaoqiang zhao --- hw/char/sclpconsole-lm.c | 14 +- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c index 7d4ff81..3dcc5a5 100644 ---

[Qemu-devel] [PULL 05/40] event_notifier: Make event_notifier_init_fd() #ifdef CONFIG_EVENTFD

Event notifiers are designed for eventfd(2). They can fall back to pipes, but according to Paolo, event_notifier_init_fd() really requires the real thing, and should therefore be under #ifdef CONFIG_EVENTFD. Do that. Its only user is ivshmem, which is currently CONFIG_POSIX. Narrow it to

[Qemu-devel] [PATCH v2 08/16] blockjob: introduce .drain callback for jobs

This is required to decouple block jobs from running in an AioContext. With multiqueue block devices, a BlockDriverState does not really belong to a single AioContext. The solution is to first wait until all I/O operations are complete; then loop in the main thread for the block job to complete

Re: [Qemu-devel] [PATCH v3 08/10] ppc: Add POWER8 IAMR register

On 16.03.2016 18:57, Cédric Le Goater wrote: > From: Benjamin Herrenschmidt > > With appropriate AMR-like masks. Not actually used by the translation > logic at that point > > Signed-off-by: Benjamin Herrenschmidt > [clg: changed

[Qemu-devel] [PULL 05/29] block: Add blk_commit_all()

From: Max Reitz Later, we will remove bdrv_commit_all() and move its contents here, and in order to replace bdrv_commit_all() calls by calls to blk_commit_all() before doing so, we need to add it as an alias now. Signed-off-by: Max Reitz Reviewed-by: Kevin

Re: [Qemu-devel] [Qemu-ppc] [PATCH qemu v13 11/16] vfio: spapr: Add SPAPR IOMMU v2 support (DMA memory preregistering)

On 03/17/2016 05:10 PM, David Gibson wrote: On Thu, Mar 17, 2016 at 04:04:29PM +1100, Alexey Kardashevskiy wrote: On 03/15/2016 04:42 PM, David Gibson wrote: On Tue, Mar 15, 2016 at 01:53:48PM +1100, Alexey Kardashevskiy wrote: On 03/03/2016 05:30 PM, David Gibson wrote: On Tue, Mar 01, 2016

[Qemu-devel] [PATCH 29/49] explicitly include hw/qdev-core.h

Signed-off-by: Paolo Bonzini --- bootdevice.c | 1 + 1 file changed, 1 insertion(+) diff --git a/bootdevice.c b/bootdevice.c index 2e83ff0..bb9c08e 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -28,6 +28,7 @@ #include "qapi/visitor.h" #include "qemu/error-report.h"

[Qemu-devel] [PULL 23/40] ivshmem: Disentangle ivshmem_read()

Signed-off-by: Markus Armbruster Reviewed-by: Marc-André Lureau Message-Id: <1458066895-20632-24-git-send-email-arm...@redhat.com> --- hw/misc/ivshmem.c | 173 +++--- 1 file changed, 87

Re: [Qemu-devel] [PATCH 3/9] log: improve code in do_qemu_set_log

On 03/14/2016 05:28 PM, Paolo Bonzini wrote: On 14/03/2016 12:21, Denis V. Lunev wrote: /* In case -D is given do not redirect stderr to /dev/null */ -if (!qemu_logfile) { +if (!qemu_logfile || qemu_logfile == stderr) { dup2(fd, 2); This relies on

Re: [Qemu-devel] [ Patch 0/2] Support Receive-Segment-Offload(RSC) for WHQL test of Window guest

On 2016年03月17日 14:47, Jason Wang wrote: On 03/15/2016 05:17 PM,w...@redhat.com wrote: From: Wei Xu Fixed issues based on rfc patch v2: 1. Removed big param list, replace it with 'NetRscUnit' 2. Different virtio header size 3. Modify callback function to direct call. 4.

[Qemu-devel] [PATCH v5 10/28] migration: add reporting of errors for outgoing migration

Currently if an application initiates an outgoing migration, it may or may not, get an error reported back on failure. If the error occurs synchronously to the 'migrate' command execution, the client app will see the error message. This is the case for DNS lookup failures. If the error occurs

[Qemu-devel] [PATCH v2 15/16] qemu-thread: introduce QemuRecMutex

GRecMutex is new in glib 2.32, so we cannot use it. Introduce a recursive mutex in qemu-thread instead, which will be used instead of RFifoLock. Reviewed-by: Fam Zheng Signed-off-by: Paolo Bonzini --- include/qemu/thread-posix.h | 6 ++

Re: [Qemu-devel] Request for help with Qemu GDB for big-endian instructions (R4)

On 16 March 2016 at 10:06, Paul, Kaustav Kumar wrote: > The firmware is compiled for Cortex-R4, runs ThreadX OS and is configured to > use both instructions and data in big-endian (BE32 ?) format. The Cortex-R4 is an ARMv7 CPU, and so only supports BE8. > The code is >

[Qemu-devel] [PATCH 07/20] block: blockdev_init(): Call blk_set_enable_write_cache() explicitly

Signed-off-by: Kevin Wolf --- blockdev.c | 10 +- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/blockdev.c b/blockdev.c index b18861e..70c3add 100644 --- a/blockdev.c +++ b/blockdev.c @@ -467,6 +467,7 @@ static BlockBackend *blockdev_init(const char

[Qemu-devel] [PULL v2 12/13] crypto: add block encryption framework

Add a generic framework for supporting different block encryption formats. Upon instantiating a QCryptoBlock object, it will read the encryption header and extract the encryption keys. It is then possible to call methods to encrypt/decrypt data buffers. There is also a mode whereby it will

[Qemu-devel] [PULL 09/21] i.MX: Add the CLK_IPG_HIGH clock

From: Jean-Christophe Dubois EPIT, GPT and other i.MX timers are using "abstract" clocks among which a CLK_IPG_HIGH clock. On i.MX25 and i.MX31 CLK_IPG and CLK_IPG_HIGH are mapped to the same clock but on other SOC like i.MX6 they are mapped to distinct clocks. This patch

Re: [Qemu-devel] [PATCH] spice: Disallow use of gl + TCP port

On Mo, 2016-03-14 at 12:41 +0100, Christophe Fergeau wrote: > Currently, virgl support has to go through a local unix socket, trying > to connect to a VM using -spice gl through spice://localhost:5900 will > only result in a black screen. > This commit errors out when the user tries to start a VM

Re: [Qemu-devel] [PATCH V4 1/2] net/filter-mirror: implement filter-redirector

On 03/17/2016 02:18 PM, Wen Congyang wrote: >>> >> +s->state = 0; >>> >> +/* FIXME: do something ? */ > > This needs some thought, but at least reset the fd handler and state > is > needed. >>> >> Maybe we can

[Qemu-devel] CPU topology and hyperthreading

Hi All, I have a question regarding the way CPU topology is exposed to the guest. On a 4-core Amazon AWS VM I can see the CPU topology exposed to the guest in the following manner: # lstopo Machine (7480MB) Socket L#0 + L3 L#0 (25MB) L2 L#0 (256KB) + L1d L#0 (32KB) + L1i L#0 (32KB) + Core

[Qemu-devel] [PULL v3 06/13] crypto: add support for the cast5-128 cipher algorithm

A new cipher algorithm 'cast-5-128' is defined for the Cast-5 algorithm with 128 bit key size. Smaller key sizes are supported by Cast-5, but nothing in QEMU should use them, so only 128 bit keys are permitted. The nettle and gcrypt cipher backends are updated to support the new cipher and a test

[Qemu-devel] ODP: [PATCH v4 11/11] block: m25p80: at25128a/at25256a models

W dniu 17.03.2016 o 18:39, Peter Crosthwaite pisze: > On Mon, Feb 22, 2016 at 12:03 AM, wrote: >> From: Marcin Krzeminski >> >> Signed-off-by: Marcin Krzeminski >> --- >> hw/block/m25p80.c | 11

[Qemu-devel] [PATCH 2/3] hw/net/spapr_llan: Fix receive buffer handling for better performance

tl;dr: This patch introduces an alternate way of handling the receive buffers of the spapr-vlan device, resulting in much better receive performance for the guest. Full story: One of our testers recently discovered that the performance of the spapr-vlan device is very poor compared to other NICs,

Re: [Qemu-devel] [PATCH v12 2/3] quorum: implement bdrv_add_child() and bdrv_del_child()

* Wen Congyang (we...@cn.fujitsu.com) wrote: > On 03/17/2016 07:25 PM, Dr. David Alan Gilbert wrote: > > * Wen Congyang (we...@cn.fujitsu.com) wrote: > >> On 03/17/2016 06:07 PM, Alberto Garcia wrote: > >>> On Thu 17 Mar 2016 10:56:09 AM CET, Wen Congyang wrote: > > We should have the failure

Re: [Qemu-devel] [PATCH v3] Sort the fw_cfg file list

On 03/17/2016 02:58 PM, Michael S. Tsirkin wrote: On Thu, Mar 17, 2016 at 11:41:45AM -0500, Corey Minyard wrote: On 03/17/2016 11:02 AM, Michael S. Tsirkin wrote: On Wed, Mar 16, 2016 at 01:47:08PM -0500, miny...@acm.org wrote: From: Gerd Hoffmann Entries are inserted in

[Qemu-devel] [PATCH 0/6] QOM'ify hw/char devices

This patch set trys to QOM'ify hw/char files, see commit messages for more details xiaoqiang zhao (6): hw/char: QOM'ify escc.c hw/char: QOM'ify etraxfs_ser.c hw/char: QOM'ify lm32_juart.c hw/char: QOM'ify lm32_uart.c hw/char: QOM'ify sclpconsole-lm.c hw/char: QOM'ify sclpconsole.c

[Qemu-devel] [PULL 08/21] i.MX: Remove CCM useless clock computation handling.

From: Jean-Christophe Dubois Most clocks supported by the CCM are useless to the qemu framework. Only clocks related to timers (EPIT, GPT, PWM, WATCHDOG, ...) are usefull to QEMU code. Therefore this patch removes clock computation handling for all clocks but: * CLK_NONE,

[Qemu-devel] [PULL 04/15] qapi: Adjust names of implicit types

From: Eric Blake The original choice of ':obj-' as the prefix for implicit types made it obvious that we weren't going to clash with any user-defined names, which cannot contain ':'. But now we want to create structs for implicit types, to get rid of special cases in the

Re: [Qemu-devel] [PATCH 6/9] log: log QMP commands and replies

On Wed, Mar 16, 2016 at 02:11:31PM +0100, Paolo Bonzini wrote: > > > On 16/03/2016 14:09, Denis V. Lunev wrote: > > really interesting approach with a good place to get in. > > But we will need to modify this a infrastructure a bit. > > Af far as I can see only data from VM to outside world > >

[Qemu-devel] [PATCH 1/6] hw/char: QOM'ify escc.c

Drop the old SysBus init function and use instance_init Signed-off-by: xiaoqiang zhao --- hw/char/escc.c | 12 +--- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/hw/char/escc.c b/hw/char/escc.c index c7a24ac..370e6b1 100644 --- a/hw/char/escc.c +++

[Qemu-devel] [PATCH 28/49] explicitly include qom/cpu.h

Signed-off-by: Paolo Bonzini --- hw/acpi/piix4.c | 1 + hw/arm/collie.c | 1 + hw/cpu/a9mpcore.c| 1 + hw/isa/lpc_ich9.c| 1 + include/hw/ppc/openpic.h | 1 + 5 files changed, 5 insertions(+) diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c

Re: [Qemu-devel] [Bug 1558175] Re: virtio: vm killed (Guest moved used index)

On Thu, Mar 17, 2016 at 03:56:42PM -, Laszlo Ersek (Red Hat) wrote: > Stefan, I too had the same immediate idea upon seeing this bug report. > But, after I skimmed the DPDK code briefly, I think it does reset the > virtio-net device correctly, before it tries to use it. > > Instead, at least

[Qemu-devel] [PULL 11/15] qapi: Drop unused c_null()

From: Eric Blake Now that we are always bulk-initializing a QAPI C struct to 0 (whether by g_malloc0() or by 'Type arg = {0};'), we no longer have any clients of c_null() in the generator for per-element initialization. This patch is easy enough to revert if we find a use in

[Qemu-devel] [PULL v3 04/13] crypto: add support for anti-forensic split algorithm

The LUKS format specifies an anti-forensic split algorithm which is used to artificially expand the size of the key material on disk. This is an implementation of that algorithm. Reviewed-by: Fam Zheng Reviewed-by: Eric Blake Signed-off-by: Daniel P. Berrange

Re: [Qemu-devel] [PATCH v5 7/7] block: drop support for using qcow[2] encryption with system emulators

Am 17.03.2016 um 18:51 hat Daniel P. Berrange geschrieben: > For a couple of releases we have been warning > > Encrypted images are deprecated > Support for them will be removed in a future release. > You can use 'qemu-img convert' to convert your image to an unencrypted one. > > This

[Qemu-devel] [PATCH v4 04/13] docker: Add test runner

It's better to have a launcher for all tests, to make it easier to initialize and manage the environment. If "DEBUG=1" a shell prompt will show up before the test runs. Reviewed-by: Alex Bennée Signed-off-by: Fam Zheng --- tests/docker/run | 58

[Qemu-devel] [PULL 2/5] input-linux: fix Coverity warning

Signed-off-by: Gerd Hoffmann Message-id: 1458129049-12484-1-git-send-email-kra...@redhat.com --- ui/input-linux.c | 7 +++ 1 file changed, 7 insertions(+) diff --git a/ui/input-linux.c b/ui/input-linux.c index 59d9348..6ddaa67 100644 --- a/ui/input-linux.c +++

[Qemu-devel] [PATCH 0/2] Add gpio_key and use it for ARM virt power button

From: Shannon Zhao There is a problem for power button that it will not work if an early system_powerdown request happens before guest gpio driver loads. Here we add the emulation of gpio_key and use it for ARM virt power button. Shannon Zhao (2): hw/gpio: Add the

[Qemu-devel] [PATCH v2 07/10] ppc: Fix writing to AMR/UAMOR

From: Benjamin Herrenschmidt The masks weren't chosen nor applied properly. The architecture specifies that writes to AMR are masked by UAMOR for PR=1, otherwise AMOR for HV=0. The writes to UAMOR are masked by AMOR for HV=0 Signed-off-by: Benjamin Herrenschmidt

[Qemu-devel] [PULL v1 09/13] crypto: import an implementation of the XTS cipher mode

The XTS (XEX with tweaked-codebook and ciphertext stealing) cipher mode is commonly used in full disk encryption. There is unfortunately no implementation of it in either libgcrypt or nettle, so we need to provide our own. The libtomcrypt project provides a repository of crypto algorithms under a

Re: [Qemu-devel] [PATCH 06/17] ppc: Create cpu_ppc_set_papr() helper

On 03/17/2016 03:34 AM, David Gibson wrote: > On Mon, Mar 14, 2016 at 05:56:29PM +0100, Cédric Le Goater wrote: >> From: Benjamin Herrenschmidt >> >> And move the code adjusting the MSR mask and calling kvmppc_set_papr() >> to it. This allows us to add a few more things

[Qemu-devel] [PATCH 1/1] block: never cancel a streaming job without running stream_complete()

We need to call stream_complete() in order to do all the necessary clean-ups, even if there's an early failure. At the moment it's only useful to make sure that s->backing_file_str is not leaked, but it will become more important if we introduce support for streaming to any intermediate node.

Re: [Qemu-devel] [PATCH v12 2/3] quorum: implement bdrv_add_child() and bdrv_del_child()

On Thu 17 Mar 2016 10:56:09 AM CET, Wen Congyang wrote: >> We should have the failure modes documented, and how you'll use it >> after failover etc Without that it's really difficult to tell if this >> naming is right. > > For COLO, children.0 is the real disk, children.1 is replication > driver.

Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/

On Wed, Mar 16, 2016 at 07:35:09PM +0100, Laszlo Ersek wrote: > On 03/16/16 19:15, Gabriel L. Somlo wrote: > > On Wed, 16 Mar 2016 at 18:50:57 +0200, Michael S. Tsirkin wrote: > >> On Wed, Mar 16, 2016 at 05:29:45PM +0100, Markus Armbruster wrote: > >>> "Michael S. Tsirkin"

[Qemu-devel] [PATCH v2 16/16] aio: convert from RFifoLock to QemuRecMutex

It is simpler and a bit faster, and QEMU does not need the contention callbacks (and thus the fairness) anymore. Reviewed-by: Fam Zheng Signed-off-by: Paolo Bonzini --- async.c | 8 ++--- include/block/aio.h | 3 +-

Re: [Qemu-devel] [PATCH V7 0/2] Introduce filter-redirector

On 03/17/2016 04:16 PM, Zhang Chen wrote: > Filter-redirector is a netfilter plugin. > It gives qemu the ability to redirect net packet. > redirector can redirect filter's net packet to outdev. > and redirect indev's packet to filter. > > filter > + >

[Qemu-devel] [PULL 00/15] QAPI patches for 2016-03-18

The following changes since commit 6741d38ad0f2405a6e999ebc9550801b01aca479: Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging (2016-03-17 15:59:42 +) are available in the git repository at: git://repo.or.cz/qemu/armbru.git tags/pull-qapi-2016-03-18 for you

[Qemu-devel] [PATCH for-2.6 03/14] pc-bios/s390-ccw: add utility functions and "export" some others

From: "Eugene (jno) Dvurechenski" Add several utility functions, make IPL_check and IPL_assert generally available, etc. Acked-by: Cornelia Huck Signed-off-by: Eugene (jno) Dvurechenski Signed-off-by: Cornelia Huck

[Qemu-devel] [PULL 00/40] ivshmem: Fixes, cleanups, device model split

Major issues addressed by this series: * The specification document is incomplete and vague. Rewritten. * When a peer goes away, and its ID gets reused for another one, interrupts don't work. * When configured for interrupts, we receive shared memory from the server some time after

Re: [Qemu-devel] [PATCH][RFC] IOMMU: Add Support to VFIO devices with vIOMMU present

On Thu, Mar 17, 2016 at 01:17:30PM +0200, Aviv B.D. wrote: [...] > vtd_get_did_dev returns -1 if the device is not mapped to any domain > (generally, the CE is not present). > probably a better interface is to return whether the device has a domain or > not and returns the domain_id via the

Re: [Qemu-devel] [PATCH 2/3] hw/net/spapr_llan: Fix receive buffer handling for better performance

On Wed, Mar 16, 2016 at 01:16:50PM +0100, Thomas Huth wrote: > tl;dr: > This patch introduces an alternate way of handling the receive > buffers of the spapr-vlan device, resulting in much better > receive performance for the guest. > > Full story: > One of our testers recently discovered that

Re: [Qemu-devel] [RFC PATCH v2 1/2] spapr: Add DRC count indexed hotplug identifier type

Quoting Bharata B Rao (2016-03-14 23:38:55) > Add support for DRC count indexed hotplug ID type which is primarily > needed for memory hot unplug. This type allows for specifying the > number of DRs that should be plugged/unplugged starting from a given > DRC index. > > NOTE: This new hotplug

[Qemu-devel] [PATCH 2/2] log: move qemu_log_close/qemu_log_flush from header to log.c

There is no particular reason to keep these functions in the header. Suggested by Paolo. Signed-off-by: Denis V. Lunev CC: Stefan Hajnoczi CC: Paolo Bonzini --- include/qemu/log.h | 22 +- util/log.c | 17

Re: [Qemu-devel] [PATCH] hw/acpi: fix GSI links UID

On 03/15/2016 07:27 PM, Paolo Bonzini wrote: On 13/03/2016 12:40, Marcel Apfelbaum wrote: According to the ACPI spec, each UID must be unique. Use the irq number as UID for GSI links. Suggested-by: Michael S. Tsirkin Signed-off-by: Marcel Apfelbaum

[Qemu-devel] [PULL v2 05/13] crypto: skip testing of unsupported cipher algorithms

We don't guarantee that all crypto backends will support all cipher algorithms, so we should skip tests unless the crypto backend indicates support. Reviewed-by: Fam Zheng Reviewed-by: Eric Blake Signed-off-by: Daniel P. Berrange ---

[Qemu-devel] [PATCH v2 06/16] block: add BDS field to count in-flight requests

Unlike tracked_requests, this field also counts throttled requests, and remains non-zero if an AIO operation needs a BH to be "really" completed. With this change, it is no longer necessary to have a dummy BdrvTrackedRequest for requests that are never serialising, and it is no longer necessary

[Qemu-devel] [Bug 1546445] Re: support vhost user without specifying vhostforce

** Changed in: cloud-archive/kilo Status: New => In Progress ** Changed in: cloud-archive/kilo Assignee: (unassigned) => Liang Chen (cbjchen) -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU.

Re: [Qemu-devel] [PATCH v4] socket: Allocating Large sized arrays to heap

On 18/03/2016 12:24, Pooja Dhannawat wrote: > > > On Fri, Mar 18, 2016 at 4:20 AM, Paolo Bonzini > wrote: > > > > On 17/03/2016 16:31, Pooja Dhannawat wrote: > > > > > > On Thu, Mar 17, 2016 at 8:20 PM, Stefan Hajnoczi

Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH

On 17/03/2016 16:00, Stefan Hajnoczi wrote: >> > +data = g_new(VirtIOBlockStartData, 1); >> > +data->vblk = vblk; >> > +data->bh = aio_bh_new(s->ctx, virtio_blk_data_plane_start_bh_cb, >> > data); >> > +qemu_bh_schedule(data->bh); >> > +qemu_mutex_unlock(>start_stop_lock);

[Qemu-devel] [PATCH RFC 4/6] virtio-pci: convert to ioeventfd callbacks

Convert to new interface. Signed-off-by: Cornelia Huck --- hw/virtio/virtio-pci.c | 124 - 1 file changed, 41 insertions(+), 83 deletions(-) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index

[Qemu-devel] [PATCH v6 02/16] qapi: Fix command with named empty argument type

The generator special-cased { 'command':'foo', 'data': {} } to avoid emitting a visitor variable, but failed to see that { 'struct':'NamedEmptyType, 'data': {} } { 'command':'foo', 'data':'NamedEmptyType' } needs the same treatment. There, the generator happily generates a visitor to get

[Qemu-devel] [PULL 2/2] Revert "qed: Implement .bdrv_drain"

This reverts commit df9a681dc9ad41c9cdeb9ecc5d060ba9abd27e01. Note that commit df9a681dc9ad41c9cdeb9ecc5d060ba9abd27e01 included some unrelated hunks, possibly due to a merge failure or an overlooked squash. This only reverts the qed .bdrv_drain() implementation. The qed .bdrv_drain()

[Qemu-devel] [PULL 0/2] Machine Core queue, 2016-03-16

The following changes since commit d1f8764099022bc1173f2413331b26d4ff609a0c: Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20160316-1' into staging (2016-03-16 17:43:37 +) are available in the git repository at: git://github.com/ehabkost/qemu.git

[Qemu-devel] [PULL 0/2] Block patches

The following changes since commit 8c4575472494a5dfedfe05e7b58ca9ce3872ad56: Merge remote-tracking branch 'remotes/ehabkost/tags/machine-pull-request' into staging (2016-03-17 08:52:58 +) are available in the git repository at: git://github.com/stefanha/qemu.git tags/block-pull-request

[Qemu-devel] [PATCH v5 7/7] block: drop support for using qcow[2] encryption with system emulators

For a couple of releases we have been warning Encrypted images are deprecated Support for them will be removed in a future release. You can use 'qemu-img convert' to convert your image to an unencrypted one. This warning was issued by system emulators, qemu-img, qemu-nbd and qemu-io. Such

[Qemu-devel] [PATCH v1 0/2] Fix build problems with nettle < 3.0.0

This series fixes two build problems identified by people using 2.x series of nettle https://lists.gnu.org/archive/html/qemu-devel/2016-03/msg04420.html Daniel P. Berrange (2): crypto: add compat cast5_set_key with nettle < 3.0.0 crypto: fix cipher function signature mismatch with nettle

[Qemu-devel] [PATCH v2 00/16] AioContext fine-grained locking, part 1 of 3, including bdrv_drain rewrite

Now that the current dataplane failure has been isolated to an unwanted reentrancy in virtio, I can post v2 of these patches. Please review, as I would like to get part 2 in QEMU 2.6 as well (I plan to send it out tomorrow, since I hope there will be no comments on this one and I have already

Re: [Qemu-devel] [Qemu-block] [PATCH 0/8] block: Introduce common read/write function

On Tue, Mar 08, 2016 at 01:47:45PM +0100, Kevin Wolf wrote: > BlockBackends support a few different interfaces for reads and writes. Until > now they used to forward the requests directly to the BDS layer, which > implemented wrappers around one central common read/write function that > contained

Re: [Qemu-devel] [PATCH v4] socket: Allocating Large sized arrays to heap

On Thu, Mar 17, 2016 at 8:20 PM, Stefan Hajnoczi wrote: > On Tue, Mar 15, 2016 at 09:29:58PM +0530, Pooja Dhannawat wrote: > > @@ -170,8 +170,8 @@ static void net_socket_send(void *opaque) > > s->index = 0; > > s->packet_len = 0; > > s->nc.link_down

Re: [Qemu-devel] [PATCH] qemu-ga: drop unused local err variable

On Wed, 03/16 15:16, Stefan Hajnoczi wrote: > Commit 125b310e1d62e3a1dc1e7758563e598957ca7ae4 ("qemu-ga: move > channel/transport functionality into wrapper class") stopped using the > local err variable in channel_event_cb(). > > This patch deletes the unused variable. > > Signed-off-by: Stefan

Re: [Qemu-devel] [PULL 0/2] Block patches

On 17 March 2016 at 11:08, Stefan Hajnoczi wrote: > The following changes since commit 8c4575472494a5dfedfe05e7b58ca9ce3872ad56: > > Merge remote-tracking branch 'remotes/ehabkost/tags/machine-pull-request' > into staging (2016-03-17 08:52:58 +) > > are available in

[Qemu-devel] [PULL v2 09/13] crypto: import an implementation of the XTS cipher mode

The XTS (XEX with tweaked-codebook and ciphertext stealing) cipher mode is commonly used in full disk encryption. There is unfortunately no implementation of it in either libgcrypt or nettle, so we need to provide our own. The libtomcrypt project provides a repository of crypto algorithms under a

Re: [Qemu-devel] [PATCH v2 4/5] spapr: check if cpu core is already present

On Wed, 16 Mar 2016 10:38:33 +1100 David Gibson wrote: > On Tue, Mar 15, 2016 at 12:05:06PM +0100, Igor Mammedov wrote: > > On Tue, 15 Mar 2016 17:10:27 +1100 > > David Gibson wrote: > > > > > On Thu, Mar 10, 2016 at 11:39:46AM +0100,

Re: [Qemu-devel] [PATCH v3 0/5] Raspberry Pi framebuffer, DMA and Windows support

> From: Peter Maydell [mailto:peter.mayd...@linaro.org] > Sent: Wednesday, 16 March 2016 9:54 AM > > On 8 March 2016 at 20:05, Andrew Baumann > wrote: > > This patch series adds support for the AUX (second UART), framebuffer > > and DMA controller on Raspberry Pi 2,

Re: [Qemu-devel] [PATCH v2] Sort the fw_cfg file list

On Wed, Mar 16, 2016 at 10:21:07AM -0500, Corey Minyard wrote: > On 03/15/2016 12:01 PM, Michael S. Tsirkin wrote: > >On Tue, Mar 15, 2016 at 11:36:39AM -0500, Corey Minyard wrote: > > > >>I've hit a bit of a snag here. For 0.11 and before, PCI option ROMs > >>were loaded via fw_cfg, not in the

Re: [Qemu-devel] [PATCH 0/4] Tweaks around virtio-blk start/stop

On 16/03/2016 13:22, Cornelia Huck wrote: >> > Yeah, it doesn't help that the functions are underdocumented (as in the >> > "assign" parameter above). > My understanding is: > > - 'assign': set up a new notifier (true) or disable it (false) > - 'set_handler': use our handler (true) or have it

Re: [Qemu-devel] [Qemu-block] [PATCH 00/16] AioContext fine-grained locking, part 1 of 3, including bdrv_drain rewrite

On 17/03/2016 14:44, Stefan Hajnoczi wrote: > > For example, each part will probably have an uncontroversial and > > generally useful prefix---for example patches 1-4 in this case, or the > > change to a single linux-aio context per iothread. You could merge > > those only, and for the rest, I

[Qemu-devel] [PULL 16/29] block: Add blk_next_root_bs()

From: Max Reitz This function iterates over all BDSs attached to a BB. We are going to need it when rewriting bdrv_next() so it no longer uses bdrv_states. Signed-off-by: Max Reitz Signed-off-by: Kevin Wolf --- block/block-backend.c

[Qemu-devel] [PATCH v4 07/13] docker: Add full test

This builds all available targets. Signed-off-by: Fam Zheng --- tests/docker/test-full | 17 + 1 file changed, 17 insertions(+) create mode 100755 tests/docker/test-full diff --git a/tests/docker/test-full b/tests/docker/test-full new file mode 100755 index

Re: [Qemu-devel] [PATCH v4] socket: Allocating Large sized arrays to heap

On Tue, Mar 15, 2016 at 09:29:58PM +0530, Pooja Dhannawat wrote: > @@ -170,8 +170,8 @@ static void net_socket_send(void *opaque) > s->index = 0; > s->packet_len = 0; > s->nc.link_down = true; > -memset(s->buf, 0, sizeof(s->buf)); This change is unrelated to

Re: [Qemu-devel] commit 084a85e breaks build

On Thu, Mar 17, 2016 at 04:25:56PM -0400, Gabriel L. Somlo wrote: > Hi Daniel, > > I get the error below when I try to build QEMU, and bisect claims it > started with commit 084a85e (crypto: add support for the cast5-128 > cipher algorithm). > > Sorry if this is already a known issue. Let me

[Qemu-devel] [PATCH 24/49] alpha: include cpu-qom.h in files that require AlphaCPU

Signed-off-by: Paolo Bonzini --- hw/alpha/alpha_sys.h | 1 + hw/alpha/pci.c | 1 - 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/alpha/alpha_sys.h b/hw/alpha/alpha_sys.h index e11025b..fcaeb2b 100644 --- a/hw/alpha/alpha_sys.h +++

Re: [Qemu-devel] [PATCH v3 01/40] target-ppc: Document TOCTTOU in hugepage support

Hi On Tue, Mar 15, 2016 at 7:34 PM, Markus Armbruster wrote: > The code to find the minimum page size is is vulnerable to TOCTTOU. > Added in commit 2d103aa "target-ppc: fix hugepage support when using > memory-backend-file" (v2.4.0). Since I can't fix it myself right now, >

[Qemu-devel] [RFC v1 05/11] target-arm/psci.c: wake up sleeping CPUs

Testing with Alexander's bare metal syncronisation tests fails in MTTCG leaving one CPU spinning forever waiting for the second CPU to wake up. We simply need to poke the halt_cond once we have processed the PSCI power on call. Tested-by: Alex Bennée CC: Alexander

[Qemu-devel] [Bug 1558175] Re: virtio: vm killed (Guest moved used index)

(Bugfix for a similar SeaBIOS bug: 5f2d17d35b23.) -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1558175 Title: virtio: vm killed (Guest moved used index) Status in QEMU: New Bug description:

[Qemu-devel] [PULL 24/40] ivshmem: Plug leaks on unplug, fix peer disconnect

close_peer_eventfds() cleans up three things: ioeventfd triggers if they exist, eventfds, and the array to store them. Commit 98609cd (v1.2.0) fixed it not to clean up ioeventfd triggers when they don't exist (property ioeventfd=off, which is the default). Unfortunately, the fix also made it skip

[Qemu-devel] [PULL 04/29] block: Use blk_next() in block-backend.c

From: Max Reitz Instead of iterating directly through blk_backends, we can use blk_next() instead. This gives us some abstraction from the list itself which we can use to rename it, for example. Signed-off-by: Max Reitz Signed-off-by: Kevin Wolf

Re: [Qemu-devel] [PATCH 0/4] Tweaks around virtio-blk start/stop

On Wed, 16 Mar 2016 12:59:37 +0100 Paolo Bonzini wrote: > On 16/03/2016 12:56, Cornelia Huck wrote: > > On Wed, 16 Mar 2016 12:48:22 +0100 > > Paolo Bonzini wrote: > > > >> > >> > >> On 16/03/2016 12:32, Cornelia Huck wrote: > >>> On Wed, 16 Mar 2016

Re: [Qemu-devel] [PATCH v4] socket: Allocating Large sized arrays to heap

On 18/03/2016 14:49, Pooja Dhannawat wrote: > > > If it is greater than the accepted level, the on-stack > buffer is not > used and you allocate one that has the right size on the heap. > > Yes Okay. Thank you for the comments. > I had one

Re: [Qemu-devel] [Qemu-arm] [PATCH] hw/arm/bcm2836: Wire up CPU timer interrupts correctly

On 17 March 2016 at 13:37, Thomas Hanson wrote: > > On Mar 17, 2016 4:33 AM, "Peter Maydell" wrote: >> >> Wire up the CPU timer interrupts in the right order, with the >> nonsecure physical timer on cntpnsirq, the hyp timer on cnthpirq, >> and

Re: [Qemu-devel] [PATCH 0/4] Tweaks around virtio-blk start/stop

On Wed, 16 Mar 2016 14:10:29 +0100 Paolo Bonzini wrote: > On 16/03/2016 14:04, Cornelia Huck wrote: > > > No, it would not. ioeventfd=off,vhost=on would mean: "when vhost is > > > off, use vCPU thread notification". > > > > *confused* > > > > Is ioeventfd=off supposed to

[Qemu-devel] [RFC] Use cpu_get_icount as cpu_get_host_ticks fallback

The previous increment-on-read fallback didn't increment fast enough for some versions of grub. https://bugs.launchpad.net/qemu-linaro/+bug/893208 Signed-off-by: Christopher Covington --- I unfortunately don't have the opportunity to fully test this right now, but I'm

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