From: Prasad J Pandit
Hello,
* This series adds checks to avoid potential OOB access and infinite loop
issues while processing rx/tx data.
* Tulip tx descriptors are capped at 128 to avoid infinite loop in
tulip_xmit_list_update(), wrt Tulip kernel driver
->
From: Prasad J Pandit
Tulip network driver while copying tx/rx buffers does not check
frame size against r/w data length. This may lead to OOB buffer
access. Add check to avoid it.
Limit iterations over descriptors to avoid potential infinite
loop issue in tulip_xmit_list_update.
Reported-by:
On 03/19/20 14:30, Igor Mammedov wrote:
> On Wed, 18 Mar 2020 14:48:20 +0800
> Heyi Guo wrote:
>
>> Add smbios type 4 CPU speed check for we added new options to set
>> smbios type 4 "max speed" and "current speed". The default value
>> should be 2000 when no option is specified, just as the old
On Mon, 23 Mar 2020 13:09:48 +0100
Gerd Hoffmann wrote:
> On Mon, Mar 23, 2020 at 06:51:10AM -0400, Michael S. Tsirkin wrote:
> > On Thu, Mar 19, 2020 at 09:01:04AM +0100, Gerd Hoffmann wrote:
> > > I know that not supporting ACPI in microvm is intentional. If you still
> > > don't want ACPI
On Mon, Mar 23, 2020 at 06:51:10AM -0400, Michael S. Tsirkin wrote:
> On Thu, Mar 19, 2020 at 09:01:04AM +0100, Gerd Hoffmann wrote:
> > I know that not supporting ACPI in microvm is intentional. If you still
> > don't want ACPI this is perfectly fine, you can use the usual -no-acpi
> > switch to
From: "Dr. David Alan Gilbert"
We're iterating the list, and then freeing the iteration pointer rather
than the list head.
Fixes: 0a9667ecdb6d ("hmp: Update info vnc")
Reported-by: Coverity (CID 1421932)
Signed-off-by: Dr. David Alan Gilbert
---
monitor/hmp-cmds.c | 5 +++--
1 file changed, 3
23.03.2020 13:20, Denis Plotnikov wrote:
On 23.03.2020 11:44, Vladimir Sementsov-Ogievskiy wrote:
21.03.2020 17:34, Denis Plotnikov wrote:
zstd significantly reduces cluster compression time.
It provides better compression performance maintaining
the same level of the compression ratio in
Hi Kirti,
On 3/18/20 8:41 PM, Kirti Wankhede wrote:
> vfio_pfn.ref_count is always updated by holding iommu->lock, using atomic
> variable is overkill.
>
> Signed-off-by: Kirti Wankhede
> Reviewed-by: Neo Jia
> ---
> drivers/vfio/vfio_iommu_type1.c | 9 +
> 1 file changed, 5
Cc'ing qemu-ppc since this is restricted to the aCube Sam460ex board.
On 3/23/20 12:46 PM, Max Reitz wrote:
Hi,
I was triaging new Coverity block layer reports today, and one that
seemed like a real bug was CID 1421984:
It complains about a memleak in sii3112_pci_realize() in
** Merge proposal unlinked:
https://code.launchpad.net/~paelzer/ubuntu/+source/qemu/+git/qemu/+merge/381033
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1867519
Title:
qemu 4.2 segfaults on
On Mon, Mar 23, 2020 at 12:30 PM Philippe Mathieu-Daudé
wrote:
>
> Document that virtqueue_pop() returned memory must be released
> with free().
>
> Signed-off-by: Philippe Mathieu-Daudé
Reviewed-by: Marc-André Lureau
> ---
> include/hw/virtio/virtio.h | 8
> 1 file changed, 8
On Mon, Mar 23, 2020 at 12:29 PM Philippe Mathieu-Daudé
wrote:
>
> vu_queue_pop() returns memory that must be freed with free().
>
> Cc: qemu-sta...@nongnu.org
> Reported-by: Coverity (CID 1421887 ALLOC_FREE_MISMATCH)
> Suggested-by: Peter Maydell
> Signed-off-by: Philippe Mathieu-Daudé
** Merge proposal linked:
https://code.launchpad.net/~paelzer/ubuntu/+source/qemu/+git/qemu/+merge/381033
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1867519
Title:
qemu 4.2 segfaults on VF
Hi
On Mon, Mar 23, 2020 at 12:40 PM Alex Bennée wrote:
>
>
> Marc-André Lureau writes:
>
> > git shortlog
> > 126c04acbabd7ad32c2b018fe10dfac2a3bc1210..55ab21c9a36852915b81f1b41ebaf3b6509dd8ba
> >
>
> > build-sys: make libslirp-version.h depend on Makefile
>
> FWIW I ran into a build
Hi,
I was triaging new Coverity block layer reports today, and one that
seemed like a real bug was CID 1421984:
It complains about a memleak in sii3112_pci_realize() in
hw/ide/sii3112.c, specifically about @irq being leaked (it’s allocated
by qemu_allocate_irqs(), but never put anywhere or
On 3/23/20 12:41 PM, Laurent Vivier wrote:
This is mostly a fix for in-tree build.
It removes errors on .d directories:
grep: ./.gitlab-ci.d: Is a directory
grep: ./scripts/qemu-guest-agent/fsfreeze-hook.d: Is a directory
and improves performance by only checking -linux-user
Hi Kirti,
On 3/18/20 8:41 PM, Kirti Wankhede wrote:
> - Defined MIGRATION region type and sub-type.
>
> - Defined vfio_device_migration_info structure which will be placed at the
> 0th offset of migration region to get/set VFIO device related
> information. Defined members of structure and
This is mostly a fix for in-tree build.
It removes errors on .d directories:
grep: ./.gitlab-ci.d: Is a directory
grep: ./scripts/qemu-guest-agent/fsfreeze-hook.d: Is a directory
and improves performance by only checking -linux-user directories.
Reported-by: BALATON Zoltan
Tested-by:
From: Eric Blake
Sent: Friday, March 20, 2020 9:36 PM
To: qemu-devel@nongnu.org
Cc: peter.mayd...@linaro.org ; Andrey Shinkevich
; Kevin Wolf ; Max Reitz
; open list:qcow2
Subject: [PATCH] block: Avoid memleak on qcow2 image info failure
If we fail to get
Marc-André Lureau writes:
> git shortlog
> 126c04acbabd7ad32c2b018fe10dfac2a3bc1210..55ab21c9a36852915b81f1b41ebaf3b6509dd8ba
>
> build-sys: make libslirp-version.h depend on Makefile
FWIW I ran into a build error when I updated to the latest tree. It was
failing while building
Some of the ARMv7 & ARMv8 load/store instructions might trigger a data abort
exception with no valid ISS info to be decoded. The lack of decode info
makes it at least tricky to emulate the instruction which is one of the
(many) reasons why KVM will not even try to do so.
So far, if a guest made
On ARMv7 & ARMv8 some load/store instructions might trigger a data abort
exception with no valid ISS info to be decoded. The lack of decode info
makes it at least tricky to emulate those instruction which is one of the
(many) reasons why KVM will not even try to do so.
Add support for handling
Injecting external data abort through KVM might trigger
an issue on kernels that do not get updated to include the KVM fix.
For those and aarch32 guests, the injected abort gets misconfigured
to be an implementation defined exception. This leads to the guest
repeatedly re-running the faulting
As virtio_gpu_handle_ctrl() fills the cmdq calling virtqueue_pop(),
we need to release it with free() in virtio_gpu_reset().
virtio_gpu_handle_ctrl() allocates memory calling virtqueue_pop(),
release it in virtio_gpu_process_cmdq() with free().
virtio_gpu_process_cmdq() move commands from cmdq
vu_queue_pop() returns memory that must be freed with free().
Cc: qemu-sta...@nongnu.org
Reported-by: Coverity (CID 1421887 ALLOC_FREE_MISMATCH)
Suggested-by: Peter Maydell
Signed-off-by: Philippe Mathieu-Daudé
---
contrib/vhost-user-gpu/vhost-user-gpu.c | 4 ++--
Document that virtqueue_pop() returned memory must be released
with free().
Signed-off-by: Philippe Mathieu-Daudé
---
include/hw/virtio/virtio.h | 8
1 file changed, 8 insertions(+)
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index b69d517496..c6e3bfc500
Coverity reported a ALLOC_FREE_MISMATCH in vg_handle_cursor(),
because the memory returned by vu_queue_pop() is allocated with
malloc(). Fix it.
Similar error occurs with virtio. Document and fix.
Philippe Mathieu-Daudé (3):
vhost-user-gpu: Release memory returned by vu_queue_pop() with free()
On Mon, Mar 23, 2020 at 11:04:08AM +, Stefan Hajnoczi wrote:
> Although qemu-ga has supported vsock since 2016 it was not documented on
> the man page.
>
> Also add the socket address representation to the qga --help output.
>
> Fixes: 586ef5dee77180fc32e33bc08051600030630239
>("qga:
Thanks for the information.
On Fri, 20 Mar 2020 at 16:47, Alex Bennée wrote:
>
> Priyamvad Acharya writes:
>
> > Thansk, I will check it out.
> >
> > To make my device I have used following link as reference
> >
> >
>
Hi
On Mon, Mar 23, 2020 at 12:04 PM Stefan Hajnoczi wrote:
>
> Although qemu-ga has supported vsock since 2016 it was not documented on
> the man page.
>
> Also add the socket address representation to the qga --help output.
>
> Fixes: 586ef5dee77180fc32e33bc08051600030630239
>("qga: add
On Mon, Mar 23, 2020 at 09:05:06AM +0100, Paolo Bonzini wrote:
> On 22/03/20 17:27, Philippe Mathieu-Daudé wrote:
> >>>
> >> That 'ugly' is typically used within QEMU to deal with such things
> >> probably due to its low complexity.
> >
> > OK. Can you point me to the documentation for this
Hi,
> 1) I have used printf-based debug statements while developing the
>code, and have not implemented any tracing statements. I'm not
>sure if that is considered acceptable for new code?
Please use tracepoints. I'd suggest to use the "log" trace backend
which comes very close to
On Sat, Mar 21, 2020 at 01:06:54PM +0100, Philippe Mathieu-Daudé wrote:
> On success, the fdopendir() call closes fd. Later on the error
> path we try to close an already-closed fd. This can lead to
> use-after-free. Fix by only closing the fd if the fdopendir()
> call failed.
>
> Cc:
On Thu, Mar 19, 2020 at 04:35:59PM +, Stefan Hajnoczi wrote:
> When external event sources are disabled fdmon-io_uring falls back to
> fdmon-poll. The ->need_wait() callback needs to watch for this so it
> can return true when external event sources are disabled.
>
> It is also necessary to
Although qemu-ga has supported vsock since 2016 it was not documented on
the man page.
Also add the socket address representation to the qga --help output.
Fixes: 586ef5dee77180fc32e33bc08051600030630239
("qga: add vsock-listen method")
Signed-off-by: Stefan Hajnoczi
---
On 3/23/20 11:11 AM, Peter Maydell wrote:
On Wed, 29 May 2019 at 05:42, Gerd Hoffmann wrote:
From: Marc-André Lureau
Add a vhost-user gpu backend, based on virtio-gpu/3d device. It is
associated with a vhost-user-gpu device.
Various TODO and nice to have items:
- multi-head support
- crash
On Tue, 21 Aug 2018 at 05:33, David Gibson wrote:
>
> From: Alexey Kardashevskiy
>
> At the moment the PPC64/pseries guest only supports 4K/64K/16M IOMMU
> pages and POWER8 CPU supports the exact same set of page size so
> so far things worked fine.
>
> However POWER9 supports different set of
On Thu, Mar 19, 2020 at 09:01:04AM +0100, Gerd Hoffmann wrote:
> I know that not supporting ACPI in microvm is intentional. If you still
> don't want ACPI this is perfectly fine, you can use the usual -no-acpi
> switch to toggle ACPI support.
>
> These are the advantages you are going to loose
In the migration test function _get_free_port works only for localhost,
but in the case to use migration through an RDMA we need to get a free port
on the configured network RDMA-interface.
This patch is the start for another migration option
Signed-off-by: Oksana Vohchana
---
Adds test for RDMA migration check
Signed-off-by: Oksana Vohchana
---
tests/acceptance/migration.py | 12
1 file changed, 12 insertions(+)
diff --git a/tests/acceptance/migration.py b/tests/acceptance/migration.py
index 59144f18fd..c96da1dd4b 100644
---
Provides new functions related to the rdma migration test
Adds functions to check if service RDMA is enabled and gets
the ip address on the interface where it was configured
Signed-off-by: Oksana Vohchana
---
tests/acceptance/migration.py | 32
1 file changed,
This series adds a new migration test through RDMA.
To correct uses of migration need to add a new function to work
with RDMA service.
And as a part of migration tests, the series makes small updates to EXEC
migration and to _get_free_port function
V2:
- improves commit message in Acceptance
On Sun, 10 Mar 2019 at 09:25, Yuval Shaia wrote:
>
> When QP is destroyed the backend QP is destroyed as well. This ensures
> we clean all received buffer we posted to it.
> However, a contexts of these buffers are still remain in the device.
> Fix it by maintaining a list of buffer's context and
On 2020/3/23 下午1:40, P J P wrote:
+-- On Mon, 23 Mar 2020, P J P wrote --+
| +-- On Mon, 23 Mar 2020, Jason Wang wrote --+
| | hw/net/tulip.c:305:20: error: initialization of ‘_Bool (*)(NetClientState
*)’
| | {aka ‘_Bool (*)(struct NetClientState *)’} from incompatible pointer type
‘int
| |
On Fri, Mar 20, 2020 at 11:30:16AM -0400, Konrad Rzeszutek Wilk wrote:
> On Thu, Mar 19, 2020 at 09:01:17AM +0100, Gerd Hoffmann wrote:
> > With ACPI enabled and IO-APIC being properly declared in the ACPI tables
> > we can use interrupt lines 16-23 for virtio and avoid shared interrupts.
>
> 7
On Sun, Mar 22, 2020 at 08:14:24PM +, Peter Maydell wrote:
> To be clear, I'm not saying we should pull the rug out
> from anybody. I'm saying:
> * we should clearly say what our plans are, with a
>long warning if we can reasonably give longer warning
> * if there's anything that we
On 23.03.2020 11:44, Vladimir Sementsov-Ogievskiy wrote:
21.03.2020 17:34, Denis Plotnikov wrote:
zstd significantly reduces cluster compression time.
It provides better compression performance maintaining
the same level of the compression ratio in comparison with
zlib, which, at the moment,
On Wed, 29 May 2019 at 05:42, Gerd Hoffmann wrote:
>
> From: Marc-André Lureau
>
> Add a vhost-user gpu backend, based on virtio-gpu/3d device. It is
> associated with a vhost-user-gpu device.
>
> Various TODO and nice to have items:
> - multi-head support
> - crash & resume handling
> -
On 3/23/20 10:48 AM, Daniel P. Berrangé wrote:
On Fri, Mar 20, 2020 at 12:39:58PM +0100, Cornelia Huck wrote:
On Wed, 18 Mar 2020 23:27:15 +0100
Philippe Mathieu-Daudé wrote:
Similarly to commit 4f370b1098, test-util-sockets fails in
restricted non-x86 Travis containers since they apparently
On 3/22/20 1:01 PM, Philippe Mathieu-Daudé wrote:
In commit 6f8bbb374be we enabled building with the gcrypt library
on the the Debian 'x86 host', which was based on Debian Stretch.
Later in commit 698a71edbed we upgraded the Debian base image to
Buster.
Aleksandar, is this updated description
On 3/23/20 10:58 AM, Alex Bennée wrote:
Philippe Mathieu-Daudé writes:
Easy fixes for our Docker images.
Queued to testing/next, thanks.
Thanks, but I think Aleksandar wanted to review patch 2/4 "tests/docker:
Install gcrypt devel package in Debian image" and now I notice I forgot
to
On 3/23/20 10:59 AM, Alex Bennée wrote:
Philippe Mathieu-Daudé writes:
Add a job to build QEMU on s390x with TCG disabled, so
this configuration won't bitrot over time.
Queued to testing/next, thanks.
Thanks!
This only tests the build though - we don't exercise KVM doing this.
Yes,
Philippe Mathieu-Daudé writes:
> Add a job to build QEMU on s390x with TCG disabled, so
> this configuration won't bitrot over time.
Queued to testing/next, thanks.
This only tests the build though - we don't exercise KVM doing this.
>
> This job is quick, running check-unit: Ran for 5 min
Patchew URL:
https://patchew.org/QEMU/20200323084617.1782-1-bbhush...@marvell.com/
Hi,
This series failed the docker-mingw@fedora build test. Please find the testing
commands and
their output below. If you have Docker installed, you can probably reproduce it
locally.
=== TEST SCRIPT BEGIN
Philippe Mathieu-Daudé writes:
> Easy fixes for our Docker images.
Queued to testing/next, thanks.
>
> Since v1:
> - Reword gcrypt patch description (requested by Aleksandar)
>
> Philippe Mathieu-Daudé (4):
> tests/docker: Keep package list sorted
> tests/docker: Install gcrypt devel
Patchew URL:
https://patchew.org/QEMU/20200323084617.1782-1-bbhush...@marvell.com/
Hi,
This series seems to have some coding style problems. See output below for
more information:
Subject: [PATCH v9 0/9] virtio-iommu: VFIO integration
Message-id: 20200323084617.1782-1-bbhush...@marvell.com
On Fri, Mar 20, 2020 at 02:35:44PM -0500, Eric Blake wrote:
> On 3/20/20 1:58 PM, Alberto Garcia wrote:
> > Hi,
> >
> > when full_discard is false in discard_in_l2_slice() then the selected
> > cluster should be deallocated and it should read back as zeroes. This
> > is done by clearing the
On Fri, Mar 20, 2020 at 12:39:58PM +0100, Cornelia Huck wrote:
> On Wed, 18 Mar 2020 23:27:15 +0100
> Philippe Mathieu-Daudé wrote:
>
> > Similarly to commit 4f370b1098, test-util-sockets fails in
> > restricted non-x86 Travis containers since they apparently
> > blacklisted some required system
Hi Willian
I totally agree with your comments
I'll move those functions outside the class
Let me update and repost the patch
Thanks
On Fri, Mar 20, 2020 at 6:22 PM Willian Rampazzo
wrote:
> Hi Oksana,
>
> On Fri, Mar 20, 2020 at 12:15 PM Oksana Vohchana
> wrote:
> >
> > Provides new functions
On Fri, 20 Mar 2020 at 16:06, Richard Henderson
wrote:
>
> Only the first of these appears to be a real bug.
> The other two are adjustments to help satisfy Coverity.
>
>
> r~
>
>
> Richard Henderson (3):
> target/arm: Rearrange disabled check for watchpoints
> target/arm: Assert immh != 0 in
On Fri, 20 Mar 2020 at 09:18, Markus Armbruster wrote:
>
> Our current QAPI doc-comment markup allows section headers (introduced
> with a leading '=' or '==') anywhere in a free-form documentation
> comment. This works for Texinfo because the generator simply prints a
> Texinfo section command
On Fri, 20 Mar 2020 at 05:39, Cédric Le Goater wrote:
>
> Recent firmwares uses SPI DMA transfers in U-Boot to load the
> different images (kernel, initrd, dtb) in the SoC DRAM. The AST2600
> FMC model is missing the masks to be applied on the DMA registers
> which resulted in incorrect values.
On Thu, 12 Mar 2020 at 21:35, Philippe Mathieu-Daudé wrote:
>
> The license is the 'GNU General Public License v2.0 or later',
> not 'and':
>
> This program is free software; you can redistribute it and/ori
> modify it under the terms of the GNU General Public License as
> published by the
On Sun, 22 Mar 2020 at 17:16, Marc-André Lureau
wrote:
>
> The following changes since commit f57587c7d47b35b2d9b31def3a74d81bdb5475d7:
>
> Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2020-03-17'
> into staging (2020-03-19 10:18:07 +)
>
> are available in the Git repository
This patch implements the PROBE request. Currently supported
page size mask per endpoint is returned. Also append a NONE
property in the end.
Signed-off-by: Bharat Bhushan
Signed-off-by: Eric Auger
---
include/standard-headers/linux/virtio_iommu.h | 6 +
hw/virtio/virtio-iommu.c
Finally add notify_flag_changed() to for memory-region
access flag iommu flag change notifier
Finally add the memory notifier
Signed-off-by: Bharat Bhushan
---
hw/virtio/virtio-iommu.c | 22 ++
hw/virtio/trace-events | 2 ++
2 files changed, 24 insertions(+)
diff --git
iommu-notifier are called when a device is attached
or detached to as address-space.
This is needed for VFIO.
Signed-off-by: Bharat Bhushan
---
hw/virtio/virtio-iommu.c | 49
1 file changed, 49 insertions(+)
diff --git a/hw/virtio/virtio-iommu.c
Default replay does not work with virtio-iommu,
so this patch provide virtio-iommu replay functionality.
Signed-off-by: Bharat Bhushan
---
hw/virtio/virtio-iommu.c | 44
hw/virtio/trace-events | 1 +
2 files changed, 45 insertions(+)
diff --git
Add optional interface to set page size mask.
Currently this is set global configuration and not
per endpoint.
Signed-off-by: Bharat Bhushan
---
include/hw/virtio/virtio-iommu.h | 1 +
hw/virtio/virtio-iommu.c | 9 +
2 files changed, 10 insertions(+)
diff --git
This patch extends VIRTIO_IOMMU_T_MAP/UNMAP request to
notify registered iommu-notifier. Which will call vfio
notifier to map/unmap region in iommu.
Signed-off-by: Bharat Bhushan
Signed-off-by: Eric Auger
---
include/hw/virtio/virtio-iommu.h | 2 +
hw/virtio/virtio-iommu.c | 67
This patch series integrates VFIO with virtio-iommu.
This is only applicable for PCI pass-through with virtio-iommu.
This series is available at:
https://github.com/bharat-bhushan-devel/qemu.git
virtio-iommu-vfio-integration-v8
This is tested with assigning more than one pci devices to Virtual
Set iommu supported page size mask same as host Linux
supported page size mask.
Signed-off-by: Bharat Bhushan
---
hw/vfio/common.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index c586edf47a..6ea50d696f 100644
--- a/hw/vfio/common.c
+++
Allow to set page size mask to be supported by iommu.
This is required to expose page size mask compatible with
host with virtio-iommu.
Signed-off-by: Bharat Bhushan
---
include/exec/memory.h | 20
memory.c | 10 ++
2 files changed, 30 insertions(+)
On ARM, the MSI doorbell is translated by the virtual IOMMU.
As such address_space_translate() returns the MSI controller
MMIO region and we get an "iommu map to non memory area"
message. Let's remove this latter.
Signed-off-by: Eric Auger
Signed-off-by: Bharat Bhushan
---
hw/vfio/common.c | 2
21.03.2020 17:34, Denis Plotnikov wrote:
zstd significantly reduces cluster compression time.
It provides better compression performance maintaining
the same level of the compression ratio in comparison with
zlib, which, at the moment, is the only compression
method available.
The performance
Hi Eric/Jean,
On Wed, Mar 18, 2020 at 8:05 PM Bharat Bhushan wrote:
>
> Hi Eric,
>
> On Wed, Mar 18, 2020 at 4:58 PM Auger Eric wrote:
> >
> > Hi Bharat,
> >
> > On 3/18/20 11:11 AM, Bharat Bhushan wrote:
> > > Add optional interface to set page size mask.
> > > Currently this is set global
Public bug reported:
Hi,
In QEMU-4.2.0, or git-9b26a610936deaf436af9b7e39e4b7f0a35e4409, alignment may
overlap the TLB flags.
For example, the alignment: MO_ALIGN_32,
MO_ALIGN_32 = 5 << MO_ASHIFT,
and the TLB flag: TLB_DISCARD_WRITE
#define TLB_DISCARD_WRITE (1 << (TARGET_PAGE_BITS_MIN -
The unpack facility provides the means to setup a protected guest. A
protected guest cannot be introspected by the hypervisor or any
user/administrator of the machine it is running on.
Protected guests are encrypted at rest and need a special boot
mechanism via diag308 subcode 8 and 10.
Code 8
On 3/23/20 8:37 AM, Christian Borntraeger wrote:
>
>
> On 23.03.20 08:15, Christian Borntraeger wrote:
>> [...]
>>
+int s390_ipl_prepare_pv_header(void)
+{
+IplParameterBlock *ipib = s390_ipl_get_iplb_pv();
+IPLBlockPV *ipib_pv = >pv;
+void *hdr =
On 22/03/20 22:02, Volker Rümelin wrote:
> Patch acb9f95a7c "i386: Fix GCC warning with snprintf when HAX
> is enabled" replaced Windows device names with posix device
> names. Revert this.
>
> Fixes: acb9f95a7c "i386: Fix GCC warning with snprintf when HAX is enabled"
>
> Signed-off-by: Volker
We find an issue when host mce trigger openvswitch(dpdk) restart in source host
during guest migration,
VM is still link down in frontend after migration, it cause the network in VM
never be up again.
virtio_net_load_device:
/* nc.link_down can't be migrated, so infer link_down according
On 2020/3/14 13:25, Richard Henderson wrote:
On 3/12/20 7:58 AM, LIU Zhiwei wrote:
+if (a->vm && s->vl_eq_vlmax) { \
+tcg_gen_gvec_##GVSUF(8 << s->sew, vreg_ofs(s, a->rd), \
+vreg_ofs(s, a->rs2), vreg_ofs(s, a->rs1), \
On 22/03/20 17:27, Philippe Mathieu-Daudé wrote:
>>>
>> That 'ugly' is typically used within QEMU to deal with such things
>> probably due to its low complexity.
>
> OK. Can you point me to the documentation for this feature? I can find
> reference of GPE in the ICH9, but I can't find where this
21.03.2020 17:34, Denis Plotnikov wrote:
The patch adds some preparation parts for incompatible compression type
feature to qcow2 allowing the use different compression methods for
image clusters (de)compressing.
It is implied that the compression type is set on the image creation and
can be
On 23.03.20 08:15, Christian Borntraeger wrote:
> [...]
>
>>> +int s390_ipl_prepare_pv_header(void)
>>> +{
>>> +IplParameterBlock *ipib = s390_ipl_get_iplb_pv();
>>> +IPLBlockPV *ipib_pv = >pv;
>>> +void *hdr = g_malloc(ipib_pv->pv_header_len);
>>> +int rc;
>>> +
>>> +
[...]
>> +int s390_ipl_prepare_pv_header(void)
>> +{
>> +IplParameterBlock *ipib = s390_ipl_get_iplb_pv();
>> +IPLBlockPV *ipib_pv = >pv;
>> +void *hdr = g_malloc(ipib_pv->pv_header_len);
>> +int rc;
>> +
>> +cpu_physical_memory_read(ipib_pv->pv_header_addr, hdr,
>> +
On 2020/3/23 14:51, Kito Cheng wrote:
Hi Zhiwei:
vsetvl and vsetvli seems like missing ISA checking before translate,
this cause those 2 instructions can be executed even RVV not enable.
My testing env is qemu riscv64-linux-user mode.
Hi Kito,
I think you are right. Thanks for pointing
20.03.2020 21:36, Eric Blake wrote:
If we fail to get bitmap info, we must not leak the encryption info.
Fixes: b8968c875f403
Fixes: Coverity CID 1421894
Signed-off-by: Eric Blake
---
block/qcow2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/qcow2.c b/block/qcow2.c
index
Hi Zhiwei:
vsetvl and vsetvli seems like missing ISA checking before translate,
this cause those 2 instructions can be executed even RVV not enable.
My testing env is qemu riscv64-linux-user mode.
> diff --git a/target/riscv/insn_trans/trans_rvv.inc.c
> b/target/riscv/insn_trans/trans_rvv.inc.c
Jason Wang 于2020年3月23日周一 上午11:44写道：
>
> On 2020/3/20 上午1:40, P J P wrote:
> > From: Prasad J Pandit
> >
> > Hello,
> >
> > * This series adds checks to avoid potential OOB access and infinite loop
> >issues while processing rx/tx data.
> >
> > * Tulip tx descriptors are capped at 128 to
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