RE: [PATCH] Revert "vhost-blk: set features before setting inflight feature"

2020-11-02 Thread Yu, Jin
Hi Stefan, I have sent a version 2 and it should fix this issue. I also test it several times and I did not meet this issue again. Thanks for your report. Best Regards Jin > -Original Message- > From: Stefan Hajnoczi > Sent: Tuesday, November 3, 2020 12:57 AM >

[PATCH v2] vhost-blk: set features before setting inflight feature

2020-11-02 Thread Jin Yu
Virtqueue has split and packed, so before setting inflight, you need to inform the back-end virtqueue format. Signed-off-by: Jin Yu Acked-by: Raphael Norwitz --- v2: * Fixed the segfault. --- hw/block/vhost-user-blk.c | 6 ++ hw/virtio/vhost.c | 20 include/hw/

Re: [PATCH] crypto: Add spaces around operator

2020-11-02 Thread no-reply
Patchew URL: https://patchew.org/QEMU/bb45d748-01e4-2fde-9fe3-32a7db4b6...@huawei.com/ Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: bb45d748-01e4-2fde-9fe3-32a7db4b6...@huawei.com Subject: [PATCH] crypto: Add spaces

[PATCH] crypto: Add spaces around operator

2020-11-02 Thread shiliyang
I am reading crypto related code, find some code style problems while using checkpatch.pl to check crypto folder. Fix the error style problems. Signed-off-by: Liyang Shi --- crypto/aes.c | 6 +++--- crypto/desrfb.c | 2 +- crypto/tlscredsx509.c | 2 +- 3 files changed, 5 insertio

[PATCH-for-5.2 v3 5/7] util/vfio-helpers: Improve DMA trace events

2020-11-02 Thread Philippe Mathieu-Daudé
For debugging purpose, trace where DMA regions are mapped. Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Signed-off-by: Philippe Mathieu-Daudé --- util/vfio-helpers.c | 3 ++- util/trace-events | 5 +++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/util/vfio-helpers.

[PATCH-for-5.2 v3 6/7] util/vfio-helpers: Convert vfio_dump_mapping to trace events

2020-11-02 Thread Philippe Mathieu-Daudé
The QEMU_VFIO_DEBUG definition is only modifiable at build-time. Trace events can be enabled at run-time. As we prefer the latter, convert qemu_vfio_dump_mappings() to use trace events instead of fprintf(). Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Signed-off-by: Philippe Mathieu-Daudé

[PATCH-for-5.2 v3 7/7] util/vfio-helpers: Assert offset is aligned to page size

2020-11-02 Thread Philippe Mathieu-Daudé
mmap(2) states: 'offset' must be a multiple of the page size as returned by sysconf(_SC_PAGE_SIZE). Add an assertion to be sure we don't break this contract. Signed-off-by: Philippe Mathieu-Daudé --- util/vfio-helpers.c | 1 + 1 file changed, 1 insertion(+) diff --git a/util/vfio-helpers

[PATCH-for-5.2 v3 4/7] util/vfio-helpers: Trace where BARs are mapped

2020-11-02 Thread Philippe Mathieu-Daudé
For debugging purpose, trace where a BAR is mapped. Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Signed-off-by: Philippe Mathieu-Daudé --- util/vfio-helpers.c | 2 ++ util/trace-events | 1 + 2 files changed, 3 insertions(+) diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c inde

[PATCH-for-5.2 v3 2/7] util/vfio-helpers: Trace PCI I/O config accesses

2020-11-02 Thread Philippe Mathieu-Daudé
We sometime get kernel panic with some devices on Aarch64 hosts. Alex Williamson suggests it might be broken PCIe root complex. Add trace event to record the latest I/O access before crashing. In case, assert our accesses are aligned. Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Signed-of

[PATCH-for-5.2 v3 3/7] util/vfio-helpers: Trace PCI BAR region info

2020-11-02 Thread Philippe Mathieu-Daudé
For debug purpose, trace BAR regions info. Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Signed-off-by: Philippe Mathieu-Daudé --- util/vfio-helpers.c | 8 util/trace-events | 1 + 2 files changed, 9 insertions(+) diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c index 1

[PATCH-for-5.2 v3 0/7] util/vfio-helpers: Generic code strengthening

2020-11-02 Thread Philippe Mathieu-Daudé
v3: - Extract reviewed patches from "util/vfio-helpers: Allow using multiple MSIX IRQs" - Added "Assert offset is aligned to page size" which would have helped debugging: "block/nvme: Fix use of write-only doorbells page on Aarch64 arch" Missing review: 7 Based-on: <20201029093306.1063879-1

[PATCH-for-5.2 v3 1/7] util/vfio-helpers: Improve reporting unsupported IOMMU type

2020-11-02 Thread Philippe Mathieu-Daudé
Change the confuse "VFIO IOMMU check failed" error message by the explicit "VFIO IOMMU Type1 is not supported" once. Example on POWER: $ qemu-system-ppc64 -drive if=none,id=nvme0,file=nvme://0001:01:00.0/1,format=raw qemu-system-ppc64: -drive if=none,id=nvme0,file=nvme://0001:01:00.0/1,format

Re: [PULL] nvme emulation patches for 5.2

2020-11-02 Thread Peter Maydell
a10903940501b43e8c0cc67af7c06d5: > > Merge remote-tracking branch 'remotes/philmd-gitlab/tags/sd-next-20201026' > into staging (2020-10-26 17:19:26 +) > > are available in the Git repository at: > > git://git.infradead.org/qemu-nvme.

Re: [PULL v3 06/28] block/export: vhost-user block device backend server

2020-11-02 Thread Peter Maydell
On Fri, 23 Oct 2020 at 16:22, Stefan Hajnoczi wrote: > > From: Coiby Xu > > By making use of libvhost-user, block device drive can be shared to > the connected vhost-user client. Only one client can connect to the > server one time. > > Since vhost-user-server needs a block drive to be created fi

Re: [PATCH 00/12] block/export: vhost-user-blk server cleanups and tests

2020-11-02 Thread Stefan Hajnoczi
On Mon, Nov 02, 2020 at 05:43:19AM -0500, Michael S. Tsirkin wrote: > On Fri, Oct 30, 2020 at 08:42:22AM -0400, Michael S. Tsirkin wrote: > > On Tue, Oct 27, 2020 at 05:35:16PM +, Stefan Hajnoczi wrote: > > > This patch series solves some issues with the new vhost-user-blk-server > > > and > >

[PATCH] Revert "vhost-blk: set features before setting inflight feature"

2020-11-02 Thread Stefan Hajnoczi
This reverts commit adb29c027341ba095a3ef4beef6aaef86d3a520e. The commit broke -device vhost-user-blk-pci because the vhost_dev_prepare_inflight() function it introduced segfaults in vhost_dev_set_features() when attempting to access struct vhost_dev's vdev pointer before it has been assigned. To

Re: [PULL] nvme emulation patches for 5.2

2020-11-02 Thread Philippe Mathieu-Daudé
f7c06d5: > > Merge remote-tracking branch 'remotes/philmd-gitlab/tags/sd-next-20201026' > into staging (2020-10-26 17:19:26 +) > > are available in the Git repository at: > > git://git.infradead.org/qemu-nvme.git tags/pull-nvme-20201102 > > for yo

[PULL] nvme emulation patches for 5.2

2020-11-02 Thread Keith Busch
ab/tags/sd-next-20201026' into staging (2020-10-26 17:19:26 +) are available in the Git repository at: git://git.infradead.org/qemu-nvme.git tags/pull-nvme-20201102 for you to fetch changes up to 843c8f91a7ad63f8f3e4e564d3f41f3d030ab8a9: hw/block/nvme: fix queue identifer validation

Re: [PATCH] qmp: fix aio_poll() assertion failure on Windows

2020-11-02 Thread Mark Cave-Ayland
On 21/10/2020 07:40, Volker Rümelin wrote: Commit 9ce44e2ce2 "qmp: Move dispatcher to a coroutine" modified aio_poll() in util/aio-posix.c to avoid an assertion failure. This change is missing in util/aio-win32.c. Apply the changes to util/aio-posix.c to util/aio-win32.c too. This fixes an asse

[PATCH] block/vvfat: Fix bad printf format specifiers

2020-11-02 Thread AlexChen
We should use printf format specifier "%u" instead of "%d" for argument of type "unsigned int". In addition, fix two error format problems found by checkpatch.pl: ERROR: space required after that ',' (ctx:VxV) +fprintf(stderr,"%s attributes=0x%02x begin=%u size=%d\n",

Re: [PATCH 00/12] block/export: vhost-user-blk server cleanups and tests

2020-11-02 Thread Michael S. Tsirkin
On Fri, Oct 30, 2020 at 08:42:22AM -0400, Michael S. Tsirkin wrote: > On Tue, Oct 27, 2020 at 05:35:16PM +, Stefan Hajnoczi wrote: > > This patch series solves some issues with the new vhost-user-blk-server and > > adds the qtest test case. The test case was not included in the pull request > >

[PATCH] qemu-img: Make sure @sn_opts can be deleted in all error cases

2020-11-02 Thread Tuguoyi
@sn_opts is initialized at the beginning, so it should be deleted after jumping to the lable 'fail_getopt' Signed-off-by: Guoyi Tu --- qemu-img.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qemu-img.c b/qemu-img.c index 2103507..229cdf9 100644 --- a/qemu-img.c +++ b/qemu-

Re: [PATCH v2 0/2] Assorted fixes to tests that were broken by recent scsi changes

2020-11-02 Thread Paolo Bonzini
On 01/11/20 17:15, Maxim Levitsky wrote: > While most of the patches in V1 of this series are already merged upstream, > the patch that fixes iotest 240 was broken on s390 and was not accepted. > > This is an updated version of this patch, based on Paulo's suggestion, > that hopefully makes