Re: [PATCH v3 02/15] hw/block/nvme: Report actual LBA data shift in LBAF

2020-09-15 Thread Klaus Jensen
On Sep 14 07:14, Dmitry Fomichev wrote: > Calculate the data shift value to report based on the set value of > logical_block_size device property. > > In the process, use a local variable to calculate the LBA format > index instead of the hardcoded value 0. This makes the code more > readable and

Re: [PATCH 0/2] Make preallocate_co() resize the image to the correct size

2020-09-15 Thread Max Reitz
On 11.09.20 16:09, Alberto Garcia wrote: > preallocate_co() does not resize the image correctly if the original > size was not cluster-aligned. > > This series should be applied on top of Max's block branch (I tested > it with commit 8e66c829eda997dad661d49d73668b1fd3e6043d). > >

Re: [PATCH 1/2] qcow2: Make preallocate_co() resize the image to the correct size

2020-09-15 Thread Max Reitz
On 11.09.20 16:09, Alberto Garcia wrote: > This function preallocates metadata structures and then extends the > image to its new size, but that new size calculation is wrong because > it doesn't take into account that the host_offset variable is always > cluster-aligned. > > This problem can be

Re: [PATCH 2/2] qcow2: Convert qcow2_alloc_cluster_offset() into qcow2_alloc_host_offset()

2020-09-15 Thread Max Reitz
On 14.09.20 18:42, Alberto Garcia wrote: > On Mon 14 Sep 2020 02:14:36 PM CEST, Max Reitz wrote: > >> However, I wonder what you think about “cluster_offset” in >> qcow2_alloc_host_offset. It isn’t a cluster offset anymore. >> Can/should we rename it? > > That variable was not a cluster offset

Re: [PATCH v5 1/8] qapi: Restrict LostTickPolicy enum to machine code

2020-09-15 Thread Markus Armbruster
Philippe Mathieu-Daudé writes: > +Laurent + qemu-block@ > > On 9/14/20 11:14 AM, Markus Armbruster wrote: >> Philippe Mathieu-Daudé writes: >> >>> Acked-by: Markus Armbruster >>> Acked-by: Paolo Bonzini >>> Signed-off-by: Philippe Mathieu-Daudé >> >> Unlike the other patches that move code

Re: [PATCH 1/2] qcow2: Make preallocate_co() resize the image to the correct size

2020-09-15 Thread Alberto Garcia
On Tue 15 Sep 2020 11:29:22 AM CEST, Max Reitz wrote: > On 11.09.20 16:09, Alberto Garcia wrote: >> This function preallocates metadata structures and then extends the >> image to its new size, but that new size calculation is wrong because >> it doesn't take into account that the host_offset

Re: [PATCH v2 00/15] hw/block/nvme: Support Namespace Types and Zoned Namespace Command Set

2020-09-15 Thread Klaus Jensen
On Sep 13 07:54, Dmitry Fomichev wrote: > v1 -> v2: > > - Incorporated feedback from Klaus and Alistair. Since it's been a while since I reviewed this, it would have been nice if you had listed what feedback you incorporated ;) signature.asc Description: PGP signature

Re: Potential regression in 'qemu-img convert' to LVM

2020-09-15 Thread Nir Soffer
On Mon, Sep 14, 2020 at 3:25 PM Stefan Reiter wrote: > > Hi list, > > following command fails since 5.1 (tested on kernel 5.4.60): > > # qemu-img convert -p -f raw -O raw /dev/zvol/pool/disk-1 /dev/vg/disk-1 > qemu-img: error while writing at byte 2157968896: Device or resource busy > > (source

Re: [PATCH 2/2] block: file-posix: Replace posix_fallocate with fallocate

2020-09-15 Thread Nir Soffer
On Mon, Sep 14, 2020 at 8:32 PM Daniel P. Berrangé wrote: > > On Mon, Aug 31, 2020 at 05:01:27PM +0300, Nir Soffer wrote: > > If fallocate() is not supported, posix_fallocate() falls back to > > inefficient allocation, writing one byte for every 4k bytes[1]. This is > > very slow compared with

Re: [PATCH v3 01/15] hw/block/nvme: Define 64 bit cqe.result

2020-09-15 Thread Klaus Jensen
On Sep 14 07:14, Dmitry Fomichev wrote: > From: Ajay Joshi > > A new write command, Zone Append, is added as a part of Zoned > Namespace Command Set. Upon successful completion of this command, > the controller returns the start LBA of the performed write operation > in cqe.result field.

Re: [PATCH v2] qemu-img: Support bitmap --merge into backing image

2020-09-15 Thread Max Reitz
On 14.09.20 21:10, Eric Blake wrote: > If you have the chain 'base.qcow2 <- top.qcow2' and want to merge a > bitmap from top into base, qemu-img was failing with: > > qemu-img: Could not open 'top.qcow2': Could not open backing file: Failed to > get shared "write" lock > Is another process using

Re: [PATCH] block/rbd: add 'namespace' to qemu_rbd_strong_runtime_opts[]

2020-09-15 Thread Max Reitz
On 14.09.20 21:05, Stefano Garzarella wrote: > Commit 19ae9ae014 ("block/rbd: Add support for ceph namespaces") > introduced namespace support for RBD, but we forgot to add the > new 'namespace' options to qemu_rbd_strong_runtime_opts[]. > > The 'namespace' is used to identify the image, so it is

[PULL 05/22] qemu-iotests: Simplify FilePath __init__

2020-09-15 Thread Max Reitz
From: Nir Soffer Use list comprehension instead of append loop. Signed-off-by: Nir Soffer Reviewed-by: Max Reitz Message-Id: <20200828232152.205833-6-nsof...@redhat.com> Signed-off-by: Max Reitz --- tests/qemu-iotests/iotests.py | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)

[PULL 20/22] qcow2: Make preallocate_co() resize the image to the correct size

2020-09-15 Thread Max Reitz
From: Alberto Garcia This function preallocates metadata structures and then extends the image to its new size, but that new size calculation is wrong because it doesn't take into account that the host_offset variable is always cluster-aligned. This problem can be reproduced with

[PULL 06/22] block/quorum.c: stable children names

2020-09-15 Thread Max Reitz
From: Lukas Straub If we remove the child with the highest index from the quorum, decrement s->next_child_index. This way we get stable children names as long as we only remove the last child. Signed-off-by: Lukas Straub Fixes: https://bugs.launchpad.net/bugs/1881231 Reviewed-by: Zhang Chen

[PULL 21/22] qcow2: Convert qcow2_alloc_cluster_offset() into qcow2_alloc_host_offset()

2020-09-15 Thread Max Reitz
From: Alberto Garcia qcow2_alloc_cluster_offset() takes an (unaligned) guest offset and returns the (aligned) offset of the corresponding cluster in the qcow2 image. In practice none of the callers need to know where the cluster starts so this patch makes the function calculate and return the

[PULL 18/22] block/rbd: remove runtime_opts

2020-09-15 Thread Max Reitz
From: John Snow This saw its last use in 4bfb274165ba. Signed-off-by: John Snow Message-Id: <20200806211345.2925343-2-js...@redhat.com> Signed-off-by: Max Reitz --- block/rbd.c | 42 -- 1 file changed, 42 deletions(-) diff --git a/block/rbd.c

[PULL 12/22] qemu-img: Explicit number replaced by a constant

2020-09-15 Thread Max Reitz
From: Yi Li Signed-off-by: Yi Li Message-Id: <20200819013607.32280-1-y...@winhong.com> Reviewed-by: Alberto Garcia Reviewed-by: Stefano Garzarella Signed-off-by: Max Reitz --- qemu-img.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/qemu-img.c b/qemu-img.c

[PULL 22/22] block/rbd: add 'namespace' to qemu_rbd_strong_runtime_opts[]

2020-09-15 Thread Max Reitz
From: Stefano Garzarella Commit 19ae9ae014 ("block/rbd: Add support for ceph namespaces") introduced namespace support for RBD, but we forgot to add the new 'namespace' options to qemu_rbd_strong_runtime_opts[]. The 'namespace' is used to identify the image, so it is a strong option since it

Re: [PATCH v8 27/27] Revert "configure: add --ninja option"

2020-09-15 Thread Thomas Huth
On 13/09/2020 16.08, Paolo Bonzini wrote: > On 13/09/20 00:44, Yonggang Luo wrote: >> This reverts commit 48328880fddf0145bdccc499160fb24dfabfbd41. >> >> The --ninja option doesn't need anymore because of upgrade meson to 0.55.2 >> At that version we can use ninjatool > > We might actually get

[PATCH v2 2/2] tests: add test-fdmon-epoll

2020-09-15 Thread Stefan Hajnoczi
Test aio_disable_external(), which switches from fdmon-epoll back to fdmon-poll. This resulted in an assertion failure that was fixed in the previous patch. Signed-off-by: Stefan Hajnoczi --- MAINTAINERS | 1 + tests/test-fdmon-epoll.c | 73

[PATCH v2 0/2] fdmon-poll: reset npfd when upgrading to fdmon-epoll

2020-09-15 Thread Stefan Hajnoczi
v2: * Rebased onto qemu.git/master for meson Fix an assertion failure when aio_poll() is called in a aio_disable_external() region. The failure happens when fdmon-poll is first upgraded to fdmon-epoll and then downgraded again due to aio_disable_external(). Stefan Hajnoczi (2): fdmon-poll:

[PATCH v9 24/26] ci: Enable msys2 ci in cirrus

2020-09-15 Thread Yonggang Luo
Install msys2 in a proper way refer to https://github.com/cirruslabs/cirrus-ci-docs/issues/699 The https://wiki.qemu.org/Hosts/W32#Native_builds_with_MSYS2 need to be updated. There is no need of --cross-prefix, open mingw64.exe instead of msys2.exe then we don't need the --cross-prefix, besides

[PATCH v9 11/26] gcrypt: test_tls_psk_init should write binary file instead text file.

2020-09-15 Thread Yonggang Luo
On windows, if open file with "w", it's will automatically convert "\n" to "\r\n" when writing to file. Signed-off-by: Yonggang Luo --- tests/crypto-tls-psk-helpers.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tests/crypto-tls-psk-helpers.c

[PATCH v9 23/26] meson: upgrade meson for execute custom ninjatool under msys2 properly

2020-09-15 Thread Yonggang Luo
* Bump versions to 0.55.2 for release * Tag Info: object 008d13038f95e7c7d8ad553f14e408da5b94c360 type commit tag 0.55.2 tagger Jussi Pakkanen 2020/9/11 1:24:47 Signed-off-by: Yonggang Luo --- meson | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/meson b/meson index

[PATCH v9 09/26] osdep: file locking functions are not available on Win32

2020-09-15 Thread Yonggang Luo
Do not declare the following locking functions on Win32: int qemu_lock_fd(int fd, int64_t start, int64_t len, bool exclusive); int qemu_unlock_fd(int fd, int64_t start, int64_t len); int qemu_lock_fd_test(int fd, int64_t start, int64_t len, bool exclusive); bool qemu_has_ofd_lock(void);

[PATCH v9 22/26] rcu: fixes test-logging.c by call drain_call_rcu before rmdir_full

2020-09-15 Thread Yonggang Luo
drain_call_rcu is necessary on win32, because under win32, if you don't close the file before remove it, the remove would be fail. Signed-off-by: Yonggang Luo --- tests/test-logging.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tests/test-logging.c b/tests/test-logging.c index

[PATCH v9 08/26] tests: test-replication disable /replication/secondary/* on msys2/mingw.

2020-09-15 Thread Yonggang Luo
They caused failure on msys2/mingw, that's because file-win32.c not implement .bdrv_reopen_prepare/commit/abort yet. This is the error message: > $ ./tests/test-replication.exe > # random seed: R02S3f4d1c01af2b0a046990e0235c481faf > 1..13 > # Start of replication tests > # Start of primary tests

[PATCH v9 21/26] tests: Fixes test-qdev-global-props.c

2020-09-15 Thread Yonggang Luo
On win32 the line ending are \r\n, so we skip the \n in function test_dynamic_globalprop Signed-off-by: Yonggang Luo Reviewed-by: Daniel P. Berrangé --- tests/test-qdev-global-props.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tests/test-qdev-global-props.c

[PATCH v9 25/26] block: Fixes nfs compiling error on msys2/mingw

2020-09-15 Thread Yonggang Luo
These compiling errors are fixed: ../block/nfs.c:27:10: fatal error: poll.h: No such file or directory 27 | #include | ^~~~ compilation terminated. ../block/nfs.c:63:5: error: unknown type name 'blkcnt_t' 63 | blkcnt_t st_blocks; | ^~~~ ../block/nfs.c:

[PULL 08/22] qcow2: Use macros for the L1, refcount and bitmap table entry sizes

2020-09-15 Thread Max Reitz
From: Alberto Garcia This patch replaces instances of sizeof(uint64_t) in the qcow2 driver with macros that indicate what those sizes are actually referring to. Signed-off-by: Alberto Garcia Message-Id: <20200828110828.13833-1-be...@igalia.com> Signed-off-by: Max Reitz --- block/qcow2.h

[PULL 19/22] block/qcow: remove runtime opts

2020-09-15 Thread Max Reitz
From: John Snow Introduced by d85f4222b468, These were seemingly never used at all. Signed-off-by: John Snow Message-Id: <20200806211345.2925343-3-js...@redhat.com> Signed-off-by: Max Reitz --- block/qcow.c | 9 - 1 file changed, 9 deletions(-) diff --git a/block/qcow.c

[PULL 03/22] qemu-iotests: Support varargs syntax in FilePaths

2020-09-15 Thread Max Reitz
From: Nir Soffer Accept variable number of names instead of a sequence: with FilePaths("a", "b", "c") as (a, b, c): The disadvantage is that base_dir must be used as kwarg: with FilePaths("a", "b", base_dir=soc_dir) as (sock1, sock2): But this is more clear and calling optional

[PULL 04/22] qemu-iotests: Merge FilePaths and FilePath

2020-09-15 Thread Max Reitz
From: Nir Soffer FilePath creates now one temporary file: with FilePath("a") as a: Or more: with FilePath("a", "b", "c") as (a, b, c): This is also the behavior of the file_path() helper, used by some of the tests. Now we have only 2 helpers for creating temporary files instead of 3.

[PULL 17/22] qcow2: Return the original error code in qcow2_co_pwrite_zeroes()

2020-09-15 Thread Max Reitz
From: Alberto Garcia This function checks the current status of a (sub)cluster in order to see if an unaligned 'write zeroes' request can be done efficiently by simply updating the L2 metadata and without having to write actual zeroes to disk. If the situation does not allow using the fast path

[PULL 07/22] qemu-img: avoid unaligned read requests during convert

2020-09-15 Thread Max Reitz
From: Peter Lieven in case of large continous areas that share the same allocation status it happens that the value of s->sector_next_status is unaligned to the cluster size or even request alignment of the source. Avoid this by stripping down the s->sector_next_status position to cluster

[PATCH v4 0/9] migration: bring improved savevm/loadvm/delvm to QMP

2020-09-15 Thread Daniel P . Berrangé
v1: https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg00866.html v2: https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg07523.html v3: https://lists.gnu.org/archive/html/qemu-devel/2020-08/msg07076.html This series aims to provide a better designed replacement for the

[PATCH v4 5/9] migration: control whether snapshots are ovewritten

2020-09-15 Thread Daniel P . Berrangé
The traditional HMP "savevm" command will overwrite an existing snapshot if it already exists with the requested name. This new flag allows this to be controlled allowing for safer behaviour with a future QMP command. Signed-off-by: Daniel P. Berrangé --- include/migration/snapshot.h | 2 +-

[PATCH v4 4/9] block: allow specifying name of block device for vmstate storage

2020-09-15 Thread Daniel P . Berrangé
Currently the vmstate will be stored in the first block device that supports snapshots. Historically this would have usually been the root device, but with UEFI it might be the variable store. There needs to be a way to override the choice of block device to store the state in. Signed-off-by:

[PATCH v4 7/9] migration: introduce a delete_snapshot wrapper

2020-09-15 Thread Daniel P . Berrangé
Make snapshot deletion consistent with the snapshot save and load commands by using a wrapper around the blockdev layer. The main difference is that we get upfront validation of the passed in device list (if any). Signed-off-by: Daniel P. Berrangé --- include/migration/snapshot.h | 4 +++-

[PATCH v4 1/9] block: push error reporting into bdrv_all_*_snapshot functions

2020-09-15 Thread Daniel P . Berrangé
The bdrv_all_*_snapshot functions return a BlockDriverState pointer for the invalid backend, which the callers then use to report an error message. In some cases multiple callers are reporting the same error message, but with slightly different text. In the future there will be more error

[PATCH v4 6/9] migration: wire up support for snapshot device selection

2020-09-15 Thread Daniel P . Berrangé
Modify load_snapshot/save_snapshot to accept the device list and vmstate node name parameters previously added to the block layer. Signed-off-by: Daniel P. Berrangé --- include/migration/snapshot.h | 12 ++-- migration/savevm.c | 24 ++-- monitor/hmp-cmds.c

Re: Potential regression in 'qemu-img convert' to LVM

2020-09-15 Thread Stefan Reiter
On 9/15/20 11:08 AM, Nir Soffer wrote: On Mon, Sep 14, 2020 at 3:25 PM Stefan Reiter wrote: Hi list, following command fails since 5.1 (tested on kernel 5.4.60): # qemu-img convert -p -f raw -O raw /dev/zvol/pool/disk-1 /dev/vg/disk-1 qemu-img: error while writing at byte 2157968896: Device

[PATCH v9 03/26] configure: Fixes ncursesw detection under msys2/mingw and enable curses

2020-09-15 Thread Yonggang Luo
The mingw pkg-config are showing following absolute path and contains : as the separator, so we must not use : as path separator. and we know the command line parameter are not likely contains newline, we could use newline as path command line parameter separator -D_XOPEN_SOURCE=600

[PULL 14/22] block/vhdx: Support vhdx image only with 512 bytes logical sector size

2020-09-15 Thread Max Reitz
From: Swapnil Ingle block/vhdx uses qemu block layer where sector size is always 512 bytes. This may have issues with 4K logical sector sized vhdx image. For e.g qemu-img convert on such images fails with following assert: $qemu-img convert -f vhdx -O raw 4KTest1.vhdx test.raw qemu-img:

[PULL 09/22] qcow2: Fix removal of list members from BDRVQcow2State.cluster_allocs

2020-09-15 Thread Max Reitz
From: Alberto Garcia When a write request needs to allocate new clusters (or change the L2 bitmap of existing ones) a QCowL2Meta structure is created so the L2 metadata can be later updated and any copy-on-write can be performed if necessary. A write request can span a region consisting of an

[PULL 13/22] iotests: Skip test_stream_parallel in test 030 when doing "make check"

2020-09-15 Thread Max Reitz
From: Thomas Huth The test_stream_parallel test still occasionally fails in the CI. Thus let's disable it during "make check" for now so that it does not cause trouble during merge tests. We can enable it again once the problem has been resolved. Signed-off-by: Thomas Huth Message-Id:

[PULL 01/22] qemu-iotests: Fix FilePaths cleanup

2020-09-15 Thread Max Reitz
From: Nir Soffer If os.remove() fails to remove one of the paths, for example if the file was removed by the test, the cleanup loop would exit silently, without removing the rest of the files. Fixes: de263986b5dc Signed-off-by: Nir Soffer Reviewed-by: Max Reitz Message-Id:

[PULL 00/22] Block patches

2020-09-15 Thread Max Reitz
The following changes since commit 2d2c73d0e3d504a61f868e46e6abd5643f38091b: Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200914-1' into staging (2020-09-14 16:03:08 +0100) are available in the Git repository at: https://github.com/XanClic/qemu.git

[PATCH v9 04/26] win32: Simplify gmtime_r detection direct base on _POSIX_THREAD_SAFE_FUNCTIONS.

2020-09-15 Thread Yonggang Luo
First, this reduce the size of configure, configure are tending to removal in future, and this didn't introduce any new feature or remove any exist feature. Second, the current localtime_r detection are conflict with ncursesw detection in mingw, when ncursesw detected, it will provide the

Re: [PATCH v9 00/26] W32, W64 msys2/mingw patches

2020-09-15 Thread no-reply
Patchew URL: https://patchew.org/QEMU/20200915121318.247-1-luoyongg...@gmail.com/ Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20200915121318.247-1-luoyongg...@gmail.com Subject: [PATCH v9 00/26] W32, W64

Re: [PATCH v9 12/26] tests: Enable crypto tests under msys2/mingw

2020-09-15 Thread Daniel P . Berrangé
On Tue, Sep 15, 2020 at 08:13:04PM +0800, Yonggang Luo wrote: > Fixes following tests on msys2/mingw > 'test-crypto-tlscredsx509' > test-crypto-tlssession' > 'test-io-channel-tls' > > These tests are failure with: > ERROR test-crypto-tlscredsx509 - missing test plan > ERROR test-crypto-tlssession

[PATCH v4 8/9] iotests: add support for capturing and matching QMP events

2020-09-15 Thread Daniel P . Berrangé
When using the _launch_qemu and _send_qemu_cmd functions from common.qemu, any QMP events get mixed in with the output from the commands and responses. This makes it difficult to write a test case as the ordering of events in the output is not stable. This introduces a variable 'capture_events'

[PATCH v4 3/9] block: add ability to specify list of blockdevs during snapshot

2020-09-15 Thread Daniel P . Berrangé
When running snapshot operations, there are various rules for which blockdevs are included/excluded. While this provides reasonable default behaviour, there are scenarios that are not well handled by the default logic. Some of the conditions do not have a single correct answer. Thus there needs

Re: [PULL 00/22] Block patches

2020-09-15 Thread Peter Maydell
On Tue, 15 Sep 2020 at 11:46, Max Reitz wrote: > > The following changes since commit 2d2c73d0e3d504a61f868e46e6abd5643f38091b: > > Merge remote-tracking branch > 'remotes/pmaydell/tags/pull-target-arm-20200914-1' into staging (2020-09-14 > 16:03:08 +0100) > > are available in the Git

[PATCH v9 13/26] meson: remove empty else and duplicated gio deps

2020-09-15 Thread Yonggang Luo
Signed-off-by: Yonggang Luo Reviewed-by: Daniel P. Berrangé --- meson.build | 6 -- 1 file changed, 6 deletions(-) diff --git a/meson.build b/meson.build index 690723b470..23cb1b8742 100644 --- a/meson.build +++ b/meson.build @@ -317,7 +317,6 @@ opengl = not_found if 'CONFIG_OPENGL' in

[PATCH v9 10/26] meson: Use -b to ignore CR vs. CR-LF issues on Windows

2020-09-15 Thread Yonggang Luo
Ideally we would use the '--strip-trailing-cr' option, but not being POSIX is a portability problem (i.e. BSDs and Solaris based OSes). Instead use the '-b' option which, although doing slightly more, produce the expected result on Windows." Signed-off-by: Yonggang Luo Reviewed-by: Eric Blake

[PATCH v9 15/26] cirrus: Building freebsd in a single short

2020-09-15 Thread Yonggang Luo
This reverts commit 45f7b7b9f38f5c4d1529a37c93dedfc26a231bba ("cirrus.yml: Split FreeBSD job into two parts"). freebsd 1 hour limit not hit anymore I think we going to a wrong direction, I think there is some tests a stall the test runner, please look at

[PATCH v9 16/26] tests: Convert g_free to g_autofree macro in test-logging.c

2020-09-15 Thread Yonggang Luo
g_autofree are prefer than g_free when possible. Signed-off-by: Yonggang Luo Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Daniel P. Berrangé --- tests/test-logging.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/tests/test-logging.c b/tests/test-logging.c index

[PATCH v9 26/26] block: enable libnfs on msys2/mingw in cirrus.yml

2020-09-15 Thread Yonggang Luo
At the begging libnfs are not enabled because of compiling error, now it's fixed so enable it Signed-off-by: Yonggang Luo --- .cirrus.yml | 1 + 1 file changed, 1 insertion(+) diff --git a/.cirrus.yml b/.cirrus.yml index 176ccba76c..9566ec0439 100644 --- a/.cirrus.yml +++ b/.cirrus.yml @@

Re: [PATCH] fdc: check null block pointer before blk_pwrite

2020-09-15 Thread P J P
+-- On Thu, 27 Aug 2020, P J P wrote --+ | While transferring data via fdctrl_write_data(), check that | current drive does not have a null block pointer. Avoid | null pointer dereference. | | -> https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Ffdc_nullptr1 | ==1658854==Hint:

[PATCH v2 2/8] iotests: Drop readlink -f

2020-09-15 Thread Alex Bennée
From: Max Reitz On macOS, (out of the box) readlink does not have -f. We do not really need readlink here, though, it was just a replacement for realpath (which is not available on our BSD test systems), which we needed to make the $(dirname) into an absolute path. Instead of using either,

[PULL 02/22] qemu-iotests: Fix FilePaths docstring

2020-09-15 Thread Max Reitz
From: Nir Soffer When this class was extracted from FilePath, the docstring was not updated for generating multiple files, and the example usage was referencing unrelated file. While fixing the docstring, add example for creating sockets, which should use iotests.sock_dir instead of the default

[PULL 10/22] qcow2: Don't check nb_clusters when removing l2meta from the list

2020-09-15 Thread Max Reitz
From: Alberto Garcia In the past, when a new cluster was allocated the l2meta structure was a variable in the stack so it was necessary to have a way to tell whether it had been initialized and contained valid data or not. The nb_clusters field was used for this purpose. Since commit f50f88b9fe

[PATCH v4 2/9] migration: stop returning errno from load_snapshot()

2020-09-15 Thread Daniel P . Berrangé
None of the callers care about the errno value since there is a full Error object populated. This gives consistency with save_snapshot() which already just returns -1. Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Daniel P. Berrangé --- migration/savevm.c | 17 - 1 file

Re: [PATCH v8 27/27] Revert "configure: add --ninja option"

2020-09-15 Thread Yonggang Luo
On Tue, Sep 15, 2020 at 7:44 PM Thomas Huth wrote: > On 13/09/2020 16.08, Paolo Bonzini wrote: > > On 13/09/20 00:44, Yonggang Luo wrote: > >> This reverts commit 48328880fddf0145bdccc499160fb24dfabfbd41. > >> > >> The --ninja option doesn't need anymore because of upgrade meson to > 0.55.2 > >>

[PATCH v2 1/2] fdmon-poll: reset npfd when upgrading to fdmon-epoll

2020-09-15 Thread Stefan Hajnoczi
npfd keeps track of how many pollfds are currently being monitored. It must be reset to 0 when fdmon_poll_wait() returns. When npfd reaches a treshold we switch to fdmon-epoll because it scales better. This patch resets npfd in the case where we switch to fdmon-epoll. Forgetting to do so results

[PATCH v9 02/26] ci: fixes msys2 build by upgrading capstone to 4.0.2

2020-09-15 Thread Yonggang Luo
The currently random version capstone have the following compiling issue: CC /c/work/xemu/qemu/build/slirp/src/arp_table.o make[1]: *** No rule to make target “/c/work/xemu/qemu/build/capstone/capstone.lib”。 Stop. Subproject commit 1d230532840a37ac032c6ab80128238fc930c6c1 are the tagged

[PATCH v9 17/26] tests: Fixes test-io-channel-socket.c tests under msys2/mingw

2020-09-15 Thread Yonggang Luo
Currently test-io-channel-socket doesn't init with qemu_init_main_loop and that's cause the qemu_aio_context not inited, and the following is the stack when null pointer accessed: qemu_fd_register (c:\work\xemu\qemu\util\main-loop.c:336) qemu_try_set_nonblock

[PATCH v9 07/26] tests: Fixes test-replication.c on msys2/mingw.

2020-09-15 Thread Yonggang Luo
On Windows there is no path like /tmp/s_local_disk.XX Use g_get_tmp_dir instead of /tmp. Signed-off-by: Yonggang Luo Reviewed-by: Daniel P. Berrangé --- tests/test-replication.c | 18 ++ 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/tests/test-replication.c

[PATCH v9 06/26] tests: disable /char/stdio/* tests in test-char.c on win32

2020-09-15 Thread Yonggang Luo
These tests are blocking test-char to be finished. Disable them by using variable is_win32, so we doesn't need macro to open it. and easy recover those function latter. Signed-off-by: Yonggang Luo --- tests/test-char.c | 26 -- 1 file changed, 16 insertions(+), 10

[PATCH v9 05/26] curses: Fixes curses compiling errors.

2020-09-15 Thread Yonggang Luo
This is the compiling error: ../ui/curses.c: In function 'curses_refresh': ../ui/curses.c:256:5: error: 'next_maybe_keycode' may be used uninitialized in this function [-Werror=maybe-uninitialized] 256 | curses2foo(_curses2keycode, _curseskey2keycode, chr, maybe_keycode) |

[PATCH v9 12/26] tests: Enable crypto tests under msys2/mingw

2020-09-15 Thread Yonggang Luo
Fixes following tests on msys2/mingw 'test-crypto-tlscredsx509' test-crypto-tlssession' 'test-io-channel-tls' These tests are failure with: ERROR test-crypto-tlscredsx509 - missing test plan ERROR test-crypto-tlssession - missing test plan ERROR test-io-channel-tls - missing test plan Because on

[PATCH v9 18/26] tests: fixes aio-win32 about aio_remove_fd_handler, get it consistence with aio-posix.c

2020-09-15 Thread Yonggang Luo
This is a fixes for (C:\work\xemu\qemu\build\tests\test-aio-multithread.exe:19100): GLib-CRITICAL **: 23:03:24.965: g_source_remove_poll: assertion '!SOURCE_DESTROYED (source)' failed ERROR test-aio-multithread - Bail out! GLib-FATAL-CRITICAL: g_source_remove_poll: assertion '!SOURCE_DESTROYED

[PATCH v9 14/26] vmstate: Fixes test-vmstate.c on msys2/mingw

2020-09-15 Thread Yonggang Luo
The vmstate are valid on win32, just need generate tmp path properly Signed-off-by: Yonggang Luo Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Thomas Huth Reviewed-by: Daniel P. Berrangé --- tests/test-vmstate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git

[PATCH v9 19/26] tests: Fixes test-io-channel-file by mask only owner file state mask bits

2020-09-15 Thread Yonggang Luo
This is the error on msys2/mingw Running test test-io-channel-file ** ERROR:../tests/test-io-channel-file.c:59:test_io_channel_file_helper: assertion failed (TEST_MASK & ~mask == st.st_mode & 0777): (384 == 438) ERROR test-io-channel-file - Bail out!

[PATCH v9 20/26] tests: fix test-util-sockets.c

2020-09-15 Thread Yonggang Luo
Fixes following errors: Running test test-util-sockets ERROR test-util-sockets - missing test plan # Start of name tests ** ERROR:../tests/test-util-sockets.c:93:test_socket_fd_pass_name_good: assertion failed (fd != -1): (-1 != -1) Bail out!

Re: [PATCH v9 04/26] win32: Simplify gmtime_r detection direct base on _POSIX_THREAD_SAFE_FUNCTIONS.

2020-09-15 Thread Daniel P . Berrangé
On Tue, Sep 15, 2020 at 08:12:56PM +0800, Yonggang Luo wrote: > First, this reduce the size of configure, configure are tending to removal in > future, > and this didn't introduce any new feature or remove any exist feature. > Second, the current localtime_r detection are conflict with ncursesw

Re: [PATCH] hw: ide: check the pointer before do dma memory unmap

2020-09-15 Thread Li Qiang
ping!! Li Qiang 于2020年9月7日周一 上午9:39写道: > > Ping! > > Li Qiang 于2020年9月1日周二 下午6:34写道: > > > > Ping. > > > > Li Qiang 于2020年8月15日周六 下午3:21写道: > > > > > > In 'map_page' we need to check the return value of > > > 'dma_memory_map' to ensure the we actully maped something. > > > Otherwise, we will

[PULL 11/22] qcow2: Rewrite the documentation of qcow2_alloc_cluster_offset()

2020-09-15 Thread Max Reitz
From: Alberto Garcia The current text corresponds to an earlier, simpler version of this function and it does not explain how it works now. Signed-off-by: Alberto Garcia Message-Id: Signed-off-by: Max Reitz --- block/qcow2-cluster.c | 24 ++-- 1 file changed, 14

[PULL 16/22] qcow2: Make qcow2_free_any_clusters() free only one cluster

2020-09-15 Thread Max Reitz
From: Alberto Garcia This function takes an L2 entry and a number of clusters to free. Although in principle it can free any type of cluster (using the L2 entry to determine its type) in practice the API is broken because compressed clusters have a variable size and there is no way to free more

[PULL 15/22] qcow2: Handle QCowL2Meta on error in preallocate_co()

2020-09-15 Thread Max Reitz
From: Alberto Garcia If qcow2_alloc_cluster_offset() or qcow2_alloc_cluster_link_l2() fail then this function simply returns the error code, potentially leaking the QCowL2Meta structure and leaving stale items in s->cluster_allocs. A second problem is that this function calls

[PATCH v4 9/9] migration: introduce snapshot-{save, load, delete} QMP commands

2020-09-15 Thread Daniel P . Berrangé
savevm, loadvm and delvm are some of the few HMP commands that have never been converted to use QMP. The reasons for the lack of conversion are that they blocked execution of the event thread, and the semantics around choice of disks were ill-defined. Despite this downside, however, libvirt and

[PATCH v9 01/26] rcu: Implement drain_call_rcu

2020-09-15 Thread Yonggang Luo
From: Maxim Levitsky This will allow is to preserve the semantics of hmp_device_del, that the device is deleted immediatly which was changed by previos patch that delayed this to RCU callback Signed-off-by: Maxim Levitsky Suggested-by: Stefan Hajnoczi Reviewed-by: Stefan Hajnoczi ---

[PATCH v9 00/26] W32, W64 msys2/mingw patches

2020-09-15 Thread Yonggang Luo
V8-V9 * ci: Enable msys2 ci in cirrus do not install libnfs, libcapstone and jemalloc ident lines properly Do not install libnfs when the add the msys2 ci, * Revert "configure: add --ninja option" Skip this revision * block: Fixes nfs compiling error on msys2/mingw Use typedef long

Re: [PATCH v9 19/26] tests: Fixes test-io-channel-file by mask only owner file state mask bits

2020-09-15 Thread Daniel P . Berrangé
On Tue, Sep 15, 2020 at 08:13:11PM +0800, Yonggang Luo wrote: > This is the error on msys2/mingw > Running test test-io-channel-file > ** > ERROR:../tests/test-io-channel-file.c:59:test_io_channel_file_helper: > assertion failed (TEST_MASK & ~mask == st.st_mode & 0777): (384 == 438) > ERROR

Re: [PATCH v9 04/26] win32: Simplify gmtime_r detection direct base on _POSIX_THREAD_SAFE_FUNCTIONS.

2020-09-15 Thread Yonggang Luo
On Tue, Sep 15, 2020 at 9:00 PM Daniel P. Berrangé wrote: > > On Tue, Sep 15, 2020 at 08:12:56PM +0800, Yonggang Luo wrote: > > First, this reduce the size of configure, configure are tending to removal in future, > > and this didn't introduce any new feature or remove any exist feature. > >

[PATCH v8 6/7] block: drop bdrv_prwv

2020-09-15 Thread Vladimir Sementsov-Ogievskiy
Now that we are not maintaining boilerplate code for coroutine wrappers, there is no more sense in keeping the extra indirection layer of bdrv_prwv(). Let's drop it and instead generate pure bdrv_preadv() and bdrv_pwritev(). Currently, bdrv_pwritev() and bdrv_preadv() are returning bytes on

[PATCH v10 13/26] meson: remove empty else and duplicated gio deps

2020-09-15 Thread Yonggang Luo
Signed-off-by: Yonggang Luo Reviewed-by: Daniel P. Berrangé --- meson.build | 6 -- 1 file changed, 6 deletions(-) diff --git a/meson.build b/meson.build index 690723b470..23cb1b8742 100644 --- a/meson.build +++ b/meson.build @@ -317,7 +317,6 @@ opengl = not_found if 'CONFIG_OPENGL' in

[PATCH v10 15/26] cirrus: Building freebsd in a single short

2020-09-15 Thread Yonggang Luo
This reverts commit 45f7b7b9f38f5c4d1529a37c93dedfc26a231bba ("cirrus.yml: Split FreeBSD job into two parts"). freebsd 1 hour limit not hit anymore I think we going to a wrong direction, I think there is some tests a stall the test runner, please look at

[PATCH v10 11/26] gcrypt: test_tls_psk_init should write binary file instead text file.

2020-09-15 Thread Yonggang Luo
On windows, if open file with "w", it's will automatically convert "\n" to "\r\n" when writing to file. Signed-off-by: Yonggang Luo --- tests/crypto-tls-psk-helpers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/crypto-tls-psk-helpers.c

[PATCH v10 14/26] vmstate: Fixes test-vmstate.c on msys2/mingw

2020-09-15 Thread Yonggang Luo
The vmstate are valid on win32, just need generate tmp path properly Signed-off-by: Yonggang Luo Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Thomas Huth Reviewed-by: Daniel P. Berrangé --- tests/test-vmstate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git

[PATCH v10 04/26] win32: Simplify gmtime_r detection direct base on _POSIX_THREAD_SAFE_FUNCTIONS.

2020-09-15 Thread Yonggang Luo
First, this reduce the size of configure, configure are tending to removal in future, and this didn't introduce any new feature or remove any exist feature. Second, the current localtime_r detection are conflict with ncursesw detection in mingw, when ncursesw detected, it will provide the

[PATCH v10 03/26] configure: Fixes ncursesw detection under msys2/mingw and enable curses

2020-09-15 Thread Yonggang Luo
The mingw pkg-config are showing following absolute path and contains : as the separator, so we must not use : as path separator. and we know the command line parameter are not likely contains newline, we could use newline as path command line parameter separator -D_XOPEN_SOURCE=600

[PATCH v10 19/26] tests: Fixes test-io-channel-file by mask only owner file state mask bits

2020-09-15 Thread Yonggang Luo
This is the error on msys2/mingw Running test test-io-channel-file ** ERROR:../tests/test-io-channel-file.c:59:test_io_channel_file_helper: assertion failed (TEST_MASK & ~mask == st.st_mode & 0777): (384 == 438) ERROR test-io-channel-file - Bail out!

[PATCH v10 18/26] tests: fixes aio-win32 about aio_remove_fd_handler, get it consistence with aio-posix.c

2020-09-15 Thread Yonggang Luo
This is a fixes for (C:\work\xemu\qemu\build\tests\test-aio-multithread.exe:19100): GLib-CRITICAL **: 23:03:24.965: g_source_remove_poll: assertion '!SOURCE_DESTROYED (source)' failed ERROR test-aio-multithread - Bail out! GLib-FATAL-CRITICAL: g_source_remove_poll: assertion '!SOURCE_DESTROYED

Re: [PATCH v7 11/13] util/async: Add aio_co_reschedule_self()

2020-09-15 Thread Stefan Hajnoczi
On Wed, Sep 09, 2020 at 05:11:47PM +0200, Kevin Wolf wrote: > Add a function that can be used to move the currently running coroutine > to a different AioContext (and therefore potentially a different > thread). > > Signed-off-by: Kevin Wolf > --- > include/block/aio.h | 10 ++ >

[PATCH v2] hw/block/nand: Decommission the NAND museum

2020-09-15 Thread Philippe Mathieu-Daudé
This is the QEMU equivalent of this Linux commit (but 7 years later): https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7025a43a9da2 The MTD subsystem has its own small museum of ancient NANDs in a form of the CONFIG_MTD_NAND_MUSEUM_IDS configuration option.

Re: [PATCH v2 2/8] iotests: Drop readlink -f

2020-09-15 Thread Richard Henderson
On 9/15/20 6:43 AM, Alex Bennée wrote: > From: Max Reitz > > On macOS, (out of the box) readlink does not have -f. We do not really > need readlink here, though, it was just a replacement for realpath > (which is not available on our BSD test systems), which we needed to > make the $(dirname)

[PATCH v10 00/26] W32, W64 msys2/mingw patches

2020-09-15 Thread Yonggang Luo
V9-V10 * gcrypt: test_tls_psk_init should write binary file instead text file. Split #include out, that line not belong this patch * tests: Enable crypto tests under msys2/mingw move qemu_socketpair into oslib-win32.c and rename to socketpair move qemu_link into osdep.c Fixes code style

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