On 2/4/25 07:50, Jamin Lin wrote:
Hi Cedric, Andrew
From: Andrew Jeffery
Sent: Thursday, January 30, 2025 11:22 AM
To: Cédric Le Goater ; Jamin Lin ;
Peter Maydell ; Steven Lee
; Troy Lee ; Joel Stanley
; open list:ASPEED BMCs ; open
list:All patches CC here
Cc: Troy Lee ; Yunlin Tang
Subjec
On 11/26/24 5:56 AM, Jean-Philippe Brucker wrote:
All Realm IPA states are by default RIPAS_EMPTY, and accessing them in
that state causes injection of synchronous exception. Either the loader
or the guest needs to set IPA state to RIPAS_RAM before accessing it.
Since a Linux guest needs all memo
Hello Jamin,
--- a/hw/misc/aspeed_scu.c
+++ b/hw/misc/aspeed_scu.c
@@ -559,6 +559,8 @@ static uint32_t aspeed_silicon_revs[] = {
AST2700_A0_SILICON_REV,
AST2720_A0_SILICON_REV,
AST2750_A0_SILICON_REV,
+ AST2700_A1_SILICON_REV,
+ AST2750_A1_SILICON_REV,
};
bool is_sup
Hi Andrew,
> From: Andrew Jeffery
> Sent: Thursday, January 30, 2025 12:05 PM
> To: Jamin Lin ; Cédric Le Goater ;
> Peter Maydell ; Steven Lee
> ; Troy Lee ; Joel Stanley
> ; open list:ASPEED BMCs ; open
> list:All patches CC here
> Cc: Troy Lee ; Yunlin Tang
>
> Subject: Re: [PATCH v1 11/18]
On 26/11/2024 06.24, Philippe Mathieu-Daudé wrote:
On 25/11/24 19:14, Philippe Mathieu-Daudé wrote:
Invert MachineClass 'no_sdcard' flag logic and rename it
to 'create_default_sdcard_drive' to make sense of this
default value applied to all machines. No logical change
intended.
Philippe Mathieu
Signed-off-by: Arpit Kumar
Reviewed-by: Alok Rathore
Reviewed-by: Krishna Kanth Reddy
---
hw/cxl/cxl-mailbox-utils.c | 36
1 file changed, 36 insertions(+)
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index 3d66a425a9..5fd7f850c4 100
CXL CCI get/set alert config commands implmented as per CXL Specification 3.1
8.2.9.9.3
1)get alert configuration(Opcode 4201h)
2)set alert configuration(Opcode 4202h)
The patches are generated against the Johnathan's tree
https://gitlab.com/jic23/qemu.git and branch cxl-2024-11-27.
Signed-off
On 25/11/2024 19.14, Philippe Mathieu-Daudé wrote:
Invert the 'no_sdcard' logic, renaming it as the more
explicit "create_default_sdcard_drive". Machines are
supposed to create a SD Card drive when this flag is
set. In many cases it doesn't make much sense (as
boards don't expose SD Card host con
Hi Andrew,
> From: Andrew Jeffery
> Sent: Thursday, January 30, 2025 11:32 AM
> To: Jamin Lin ; Cédric Le Goater ;
> Peter Maydell ; Steven Lee
> ; Troy Lee ; Joel Stanley
> ; open list:ASPEED BMCs ; open
> list:All patches CC here
> Cc: Troy Lee ; Yunlin Tang
>
> Subject: Re: [PATCH v1 02/18]
On 25/11/2024 19.14, Philippe Mathieu-Daudé wrote:
MachineClass::no_sdcard is initialized as false by default.
To catch all uses, convert it to a tri-state, having the
current default (false) becoming AUTO.
No logical change intended.
Signed-off-by: Philippe Mathieu-Daudé
---
include/hw/boar
Signed-off-by: Arpit Kumar
Reviewed-by: Alok Rathore
Reviewed-by: Krishna Kanth Reddy
---
hw/cxl/cxl-mailbox-utils.c | 95 +
include/hw/cxl/cxl_device.h | 2 +
2 files changed, 97 insertions(+)
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-u
CXL CCI log commands implmented as per CXL Specification 3.1 8.2.9.5
1) get_log_capabilities (Opcode 0402h)
2) clear_log (Opcode 0403h)
3) populate_log (Opcode 0404h)
The patches are generated against the Johnathan's tree
https://gitlab.com/jic23/qemu.git and branch cxl-2024-11-27.
Signed-off-by
Signed-off-by: Sweta Kumari
Reviewed-by: Alok Rathore
Reviewed-by: Krishna Kanth Reddy
---
hw/cxl/cxl-mailbox-utils.c | 91 +
hw/mem/cxl_type3.c | 20
include/hw/cxl/cxl_device.h | 24 ++
3 files changed, 135 insertions(+)
diff --g
On 25/11/2024 19.14, Philippe Mathieu-Daudé wrote:
Update MachineClass::no_sdcard default implicit AUTO
initialization to explicit OFF. This flag is consumed
in system/vl.c::qemu_disable_default_devices(). Use
this place to assert we don't have anymore AUTO state.
In hw/ppc/e500.c we add the ppc
Signed-off-by: Arpit Kumar
Reviewed-by: Alok Rathore
Reviewed-by: Krishna Kanth Reddy
---
hw/cxl/cxl-mailbox-utils.c | 55
include/hw/cxl/cxl_device.h | 31
include/hw/cxl/cxl_mailbox.h | 5
3 files changed, 91 insertions(+)
di
Hi Cedric, Andrew
> From: Andrew Jeffery
> Sent: Thursday, January 30, 2025 11:22 AM
> To: Cédric Le Goater ; Jamin Lin ;
> Peter Maydell ; Steven Lee
> ; Troy Lee ; Joel Stanley
> ; open list:ASPEED BMCs ; open
> list:All patches CC here
> Cc: Troy Lee ; Yunlin Tang
>
> Subject: Re: [PATCH v1
On 03/02/2025 17.38, Richard Henderson wrote:
On 2/3/25 02:08, Thomas Huth wrote:
On 03/02/2025 04.18, Richard Henderson wrote:
Use CONFIG_TCG as a project-wide flag to indicate that TCG is enabled
for *some* target. Use CONFIG_TCG_TARGET to indicate that TCG is
enabled for a specific target.
+ Philippe
On 2/4/25 07:09, Jamin Lin wrote:
QEMU supports GICv3 Non-maskable Interrupt, adds to support Non-maskable
Interrupt for AST2700.
Reference:
https://github.com/qemu/qemu/commit/b36a32ead
Signed-off-by: Jamin Lin
---
hw/arm/aspeed_ast27x0.c | 4
1 file changed, 4 insertions(
QEMU supports GICv3 Non-maskable Interrupt, adds to support Non-maskable
Interrupt for AST2700.
Reference:
https://github.com/qemu/qemu/commit/b36a32ead
Signed-off-by: Jamin Lin
---
hw/arm/aspeed_ast27x0.c | 4
1 file changed, 4 insertions(+)
diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/
On 11/26/24 5:56 AM, Jean-Philippe Brucker wrote:
Add a function to register a notifier, that is invoked after a ROM gets
loaded into guest memory.
It will be used by Arm confidential guest support, in order to register
all blobs loaded into memory with KVM, so that their content is moved
into R
On 11/26/24 5:56 AM, Jean-Philippe Brucker wrote:
Initialize the IPA state of RAM. Collect the images copied into guest
RAM into a sorted list, and issue POPULATE_REALM KVM ioctls once we've
created the Realm Descriptor. The images are part of the Realm Initial
Measurement.
Signed-off-by: Jean-P
Jonathan,
> On Feb 4, 2025, at 2:30, Jonathan Cameron wrote:
>
> Add a single complex case for aarch64 virt machine.
> Given existing much more comprehensive tests for x86 cover the
> common functionality, a single test should be enough to verify
> that the aarch64 part continue to work.
>
> Si
On 11/26/24 5:56 AM, Jean-Philippe Brucker wrote:
The target code calls kvm_arm_vcpu_init() to mark the vCPU as part of a
Realm. For a Realm vCPU, only x0-x7 can be set at runtime. Before boot,
the PC can also be set, and is ignored at runtime. KVM also accepts a
few system register changes durin
Hi Philippe,
> From: Philippe Mathieu-Daudé
> Sent: Tuesday, February 4, 2025 12:41 AM
> To: Jamin Lin ; Cédric Le Goater ;
> Peter Maydell ; Andrew Jeffery
> ; Joel Stanley ; Alistair
> Francis ; Cleber Rosa ; Wainer
> dos Santos Moschetta ; Beraldo Leal
> ; open list:ASPEED BMCs ; open
> list:A
> Subject: Re: [PATCH v6 00/10] Support virtio-gpu DRM native context
>
> "Kim, Dongwon" writes:
>
> > Hi,
> >
> > The commit below could change the timing of drawing by making the
> > drawing done at refresh cycle instead of via drawing event. So it
> > looks like either dmabuf or client's fram
All previous raspi machines can be created using the
generic machine. Deprecate the old names to maintain
a single one. Update the tests.
Signed-off-by: Philippe Mathieu-Daudé
---
QOM HMP introspection test fails because without the 'model'
argument set, no machine is created...
$ qemu-system-
Add a property to specify the board revision. This allows to
create a Raspberry Pi 2B with BCM2836 SoC (rev 1.0 and 1.1)
or BCM2837 (rev 1.2 up to 1.5).
Signed-off-by: Philippe Mathieu-Daudé
---
hw/arm/raspi.c | 39 +++
1 file changed, 39 insertions(+)
diff -
All the following models can be created (with different RAM size):
$ qemu-system-aarch64 -M raspi
qemu-system-aarch64: Missing model, try -M raspi,model=help
$ qemu-system-aarch64 -M raspi,model=help
Available models (processor):
- A (BCM2835)
- B (BCM2835)
- A+
We shouldn't access a QOM parent object directly.
Use the appropriate type-cast macro.
Signed-off-by: Philippe Mathieu-Daudé
---
hw/arm/raspi.c | 2 +-
hw/arm/raspi4b.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index a7a662f40db..508
Expand the current type2model array to include the processor id.
Since the BCM2838 is indistinctly used as BCM2711 (within the
Linux community), add it as alias in RaspiProcessorId.
Signed-off-by: Philippe Mathieu-Daudé
---
hw/arm/raspi.c | 33 +++--
1 file changed,
Merge Raspi4bMachineState within RaspiMachineState by
using an unnamed union.
Signed-off-by: Philippe Mathieu-Daudé
---
hw/arm/raspi.c | 21 +++--
1 file changed, 7 insertions(+), 14 deletions(-)
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 3fa382d62ce..ef94d57dab5 100644
Allow to create the following machines:
- Zero2W
- 400
- CM4 and CM4S
Fill the arrays with the BCM2712-based machines (raspi5),
but since we don't model the SoC, these machines can't
be created (and aren't listed in the 'help' output).
List taken from:
https://github.com/raspberrypi/docume
Since callers already have reference to the RaspiBaseMachineClass,
directly pass 'board_rev' as argument to raspi_base_machine_init().
Signed-off-by: Philippe Mathieu-Daudé
---
include/hw/arm/raspi_platform.h | 2 +-
hw/arm/raspi.c | 8 +++-
2 files changed, 4 insertions(+),
Add the 'max_ramsize' field to the soc_property[] array,
corresponding to the maximum DRAM size a SoC can map.
Signed-off-by: Philippe Mathieu-Daudé
---
hw/arm/raspi.c | 21 +
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index
Raspberry Pi 'B' models have an ethernet chipset (the LAN9512).
Since we don't yet model it, add a /* TODO */ comment.
Signed-off-by: Philippe Mathieu-Daudé
---
hw/arm/raspi.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 1a6a1f8ff22..6
The generic 'raspi' machine takes a 'model' argument and
create the machine associated with the model, with the
RAM size requested (or default to the minimum of 256MB
if not precised).
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2797
Signed-off-by: Philippe Mathieu-Daudé
---
include/
Full rewrite of v1 [1], addressing Zoltan & Peter suggestion.
Introduce a generic 'raspi' machine, which takes a 'model'
and 'revision' properties, and any memory size. The 'board_rev'
register is filled appropriately.
Before, merge raspi4b.c within raspi.c (more is planned here
with the MPCore r
Except we alter the device tree blob, the 4B
is just another raspi model.
Signed-off-by: Philippe Mathieu-Daudé
---
hw/arm/raspi.c | 114 -
hw/arm/raspi4b.c | 136 -
hw/arm/meson.build | 2 +-
3 files changed
On Mon, 3 Feb 2025, Philippe Mathieu-Daudé wrote:
On 3/2/25 15:50, Daniel P. Berrangé wrote:
On Mon, Feb 03, 2025 at 02:45:06PM +, Peter Maydell wrote:
On Mon, 3 Feb 2025 at 14:33, Daniel P. Berrangé
wrote:
On Mon, Feb 03, 2025 at 02:29:49PM +, Alex Bennée wrote:
Peter Maydell writ
Am 28. Januar 2025 14:33:27 UTC schrieb Gustavo Romero
:
>Hi,
>
>On 1/20/25 17:37, Bernhard Beschow wrote:
>> Input GPIO values such as a present SD card may get notified before the GPIO
>> controller itself gets reset. Claring the input values thus loses data.
>> Assuming
>
>
On 3.02.2025 22:27, Peter Xu wrote:
On Thu, Jan 30, 2025 at 11:08:34AM +0100, Maciej S. Szmigiero wrote:
From: "Maciej S. Szmigiero"
Add a basic support for receiving device state via multifd channels -
channels that are shared with RAM transfers.
Depending whether MULTIFD_FLAG_DEVICE_STATE f
On Mon, Feb 03, 2025 at 10:41:43PM +0100, Maciej S. Szmigiero wrote:
> On 3.02.2025 21:36, Peter Xu wrote:
> > On Mon, Feb 03, 2025 at 09:15:52PM +0100, Maciej S. Szmigiero wrote:
> > > On 3.02.2025 20:58, Peter Xu wrote:
> > > > On Mon, Feb 03, 2025 at 02:57:36PM +0100, Maciej S. Szmigiero wrote:
Am 21. Januar 2025 02:52:58 UTC schrieb BALATON Zoltan :
>On Mon, 20 Jan 2025, Bernhard Beschow wrote:
>> The USDHC emulation allows for running real-world images such as those
>> generated
>> by Buildroot. Convert the board documentation accordingly instead of running
>> a
>> Linux kernel wit
On Mon, Feb 03, 2025 at 11:18:11PM +0100, Maciej S. Szmigiero wrote:
> On 3.02.2025 22:27, Peter Xu wrote:
> > On Thu, Jan 30, 2025 at 11:08:34AM +0100, Maciej S. Szmigiero wrote:
> > > From: "Maciej S. Szmigiero"
> > >
> > > Add a basic support for receiving device state via multifd channels -
>
On Mon, Feb 03, 2025 at 10:41:32PM +0100, Maciej S. Szmigiero wrote:
> On 3.02.2025 21:20, Peter Xu wrote:
> > On Mon, Feb 03, 2025 at 07:53:00PM +0100, Maciej S. Szmigiero wrote:
> > > On 3.02.2025 19:20, Peter Xu wrote:
> > > > On Thu, Jan 30, 2025 at 11:08:29AM +0100, Maciej S. Szmigiero wrote:
Am 2. Februar 2025 17:09:06 UTC schrieb "Philippe Mathieu-Daudé"
:
>On 1/2/25 16:28, Bernhard Beschow wrote:
>>
>>
>> Am 30. Januar 2025 23:05:53 UTC schrieb "Philippe Mathieu-Daudé"
>> :
>>> Cc'ing AMD folks
>>>
>>> Hi Bernhard,
>>>
>>> TL;DR; can't you use the PCF8574 which is a more com
+Xen maintainers
On Mon, 3 Feb 2025, Richard Henderson wrote:
> On 2/3/25 04:54, Paolo Bonzini wrote:
> > On 2/3/25 04:18, Richard Henderson wrote:
> > > v1: 20250128004254.33442-1-richard.hender...@linaro.org
> > >
> > > For v2, immediately disable 64-on-32 TCG.
> > >
> > > I *suspect* that we
Although defaulting the handshake limit to 10 seconds was a nice QoI
change to weed out intentionally slow clients, it can interfere with
integration testing done with manual NBD_OPT commands over 'nbdsh
--opt-mode'. Expose a QMP knob 'handshake-max-secs' to allow the user
to alter the timeout awa
Although defaulting the handshake limit to 10 seconds was a nice QoI
change to weed out intentionally slow clients, it can interfere with
integration testing done with manual NBD_OPT commands over 'nbdsh
--opt-mode'. Expose a command line option to allow the user to alter
the timeout away from the
On 2/3/2025 1:25 PM, Cédric Le Goater wrote:
On 1/29/25 15:43, Steve Sistare wrote:
Preserve DMA mappings during cpr-transfer.
In the container pre_save handler, suspend the use of virtual addresses
in DMA mappings with VFIO_DMA_UNMAP_FLAG_VADDR, because guest RAM will
be remapped at a differen
Reviving a patch that has been sitting in my tree for a while. It's
mostly useful for low-level integration testing (such as debugging
libnbd as an NBD client).
Eric Blake (2):
qemu-nbd: Allow users to adjust handshake limit
nbd/server: Allow users to adjust handshake limit in QMP
docs/tool
On 2/3/2025 12:48 PM, Cédric Le Goater wrote:
On 1/29/25 15:43, Steve Sistare wrote:
At vfio creation time, save the value of vfio container, group, and device
descriptors in CPR state. On qemu restart, vfio_realize() finds and uses
the saved descriptors, and remembers the reused status for sub
On 2/3/2025 12:01 PM, Cédric Le Goater wrote:
On 1/29/25 15:43, Steve Sistare wrote:
Register a legacy container for cpr-transfer. Add a blocker if the kernel
does not support VFIO_UPDATE_VADDR or VFIO_UNMAP_ALL.
This is mostly boiler plate. The fields to to saved and restored are added
in su
On 2/3/25 04:54, Paolo Bonzini wrote:
On 2/3/25 04:18, Richard Henderson wrote:
v1: 20250128004254.33442-1-richard.hender...@linaro.org
For v2, immediately disable 64-on-32 TCG.
I *suspect* that we should disable 64-on-32 for *all* accelerators.
The idea that an i686 binary on an x86_64 host m
On 3.02.2025 22:13, Daniel P. Berrangé wrote:
On Thu, Jan 30, 2025 at 11:08:31AM +0100, Maciej S. Szmigiero wrote:
From: "Maciej S. Szmigiero"
Automatic memory management helps avoid memory safety issues.
Signed-off-by: Maciej S. Szmigiero
---
include/qapi/error.h | 2 ++
1 file changed,
On Thu, Jan 30, 2025 at 11:08:37AM +0100, Maciej S. Szmigiero wrote:
> From: "Maciej S. Szmigiero"
>
> A new function multifd_queue_device_state() is provided for device to queue
> its state for transmission via a multifd channel.
>
> Signed-off-by: Maciej S. Szmigiero
Reviewed-by: Peter Xu
On 3.02.2025 21:20, Peter Xu wrote:
On Mon, Feb 03, 2025 at 07:53:00PM +0100, Maciej S. Szmigiero wrote:
On 3.02.2025 19:20, Peter Xu wrote:
On Thu, Jan 30, 2025 at 11:08:29AM +0100, Maciej S. Szmigiero wrote:
From: "Maciej S. Szmigiero"
Multifd send channels are terminated by calling
qio_ch
On 3.02.2025 21:36, Peter Xu wrote:
On Mon, Feb 03, 2025 at 09:15:52PM +0100, Maciej S. Szmigiero wrote:
On 3.02.2025 20:58, Peter Xu wrote:
On Mon, Feb 03, 2025 at 02:57:36PM +0100, Maciej S. Szmigiero wrote:
On 2.02.2025 13:45, Dr. David Alan Gilbert wrote:
* Maciej S. Szmigiero (m...@macie
On Thu, Jan 30, 2025 at 11:08:34AM +0100, Maciej S. Szmigiero wrote:
> From: "Maciej S. Szmigiero"
>
> Add a basic support for receiving device state via multifd channels -
> channels that are shared with RAM transfers.
>
> Depending whether MULTIFD_FLAG_DEVICE_STATE flag is present or not in th
On Thu, Jan 30, 2025 at 11:08:31AM +0100, Maciej S. Szmigiero wrote:
> From: "Maciej S. Szmigiero"
>
> Automatic memory management helps avoid memory safety issues.
>
> Signed-off-by: Maciej S. Szmigiero
> ---
> include/qapi/error.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/i
Am 03.02.2025 um 20:35 hat Eric Blake geschrieben:
> On Fri, Jan 31, 2025 at 10:50:50AM +0100, Kevin Wolf wrote:
> > Test that it's possible to migrate a VM that uses an image on shared
> > storage through qemu-storage-daemon.
> >
> > Signed-off-by: Kevin Wolf
> > ---
> > tests/qemu-iotests/test
On Thu, Jan 30, 2025 at 11:08:31AM +0100, Maciej S. Szmigiero wrote:
> From: "Maciej S. Szmigiero"
>
> Automatic memory management helps avoid memory safety issues.
>
> Signed-off-by: Maciej S. Szmigiero
Reviewed-by: Peter Xu
--
Peter Xu
On Mon, Feb 03, 2025 at 09:15:52PM +0100, Maciej S. Szmigiero wrote:
> On 3.02.2025 20:58, Peter Xu wrote:
> > On Mon, Feb 03, 2025 at 02:57:36PM +0100, Maciej S. Szmigiero wrote:
> > > On 2.02.2025 13:45, Dr. David Alan Gilbert wrote:
> > > > * Maciej S. Szmigiero (m...@maciej.szmigiero.name) wrot
On Mon, Feb 03, 2025 at 07:53:00PM +0100, Maciej S. Szmigiero wrote:
> On 3.02.2025 19:20, Peter Xu wrote:
> > On Thu, Jan 30, 2025 at 11:08:29AM +0100, Maciej S. Szmigiero wrote:
> > > From: "Maciej S. Szmigiero"
> > >
> > > Multifd send channels are terminated by calling
> > > qio_channel_shutd
On 3.02.2025 20:58, Peter Xu wrote:
On Mon, Feb 03, 2025 at 02:57:36PM +0100, Maciej S. Szmigiero wrote:
On 2.02.2025 13:45, Dr. David Alan Gilbert wrote:
* Maciej S. Szmigiero (m...@maciej.szmigiero.name) wrote:
On 2.02.2025 03:06, Dr. David Alan Gilbert wrote:
* Maciej S. Szmigiero (m...@ma
On 2/3/25 09:38, Thomas Huth wrote:
On 03/02/2025 17.43, Richard Henderson wrote:
On 2/3/25 02:22, Thomas Huth wrote:
On 03/02/2025 04.18, Richard Henderson wrote:
Add tcg_allowed, qmp_x_query_jit, qmp_x_query_opcount.
These are referenced when CONFIG_TCG is enabled globally,
but not for a spe
On Mon, Feb 03, 2025 at 02:57:36PM +0100, Maciej S. Szmigiero wrote:
> On 2.02.2025 13:45, Dr. David Alan Gilbert wrote:
> > * Maciej S. Szmigiero (m...@maciej.szmigiero.name) wrote:
> > > On 2.02.2025 03:06, Dr. David Alan Gilbert wrote:
> > > > * Maciej S. Szmigiero (m...@maciej.szmigiero.name) w
On Mon, Feb 03, 2025 at 01:25:29PM -0500, Stefan Hajnoczi wrote:
> BLOCK_OP_TYPE_DATAPLANE prevents BlockDriverState from being used by
> virtio-blk/virtio-scsi with IOThread. Commit b112a65c52aa ("block:
> declare blockjobs and dataplane friends!") eliminated the main reason
> for this blocker in
On Fri, Jan 31, 2025 at 10:50:51AM +0100, Kevin Wolf wrote:
> This tests different types of operations on inactive block nodes
> (including graph changes, block jobs and NBD exports) to make sure that
> users manually activating and inactivating nodes doesn't break things.
>
> Support for inactive
On Fri, Jan 31, 2025 at 10:50:50AM +0100, Kevin Wolf wrote:
> Test that it's possible to migrate a VM that uses an image on shared
> storage through qemu-storage-daemon.
>
> Signed-off-by: Kevin Wolf
> ---
> tests/qemu-iotests/tests/qsd-migrate | 132 +++
> tests/qemu-iot
"Kim, Dongwon" writes:
> Hi,
>
> The commit below could change the timing of drawing by making the drawing
> done at refresh cycle instead of via drawing event. So it looks like either
> dmabuf
> or client's framebuffer is being written and read at the same time. Hey, can
> you
> describe how t
On Fri, Jan 31, 2025 at 10:50:49AM +0100, Kevin Wolf wrote:
> The open-coded form of this filter has been copied into enough tests
> that it's better to move it into iotests.py.
>
> Signed-off-by: Kevin Wolf
> ---
> tests/qemu-iotests/iotests.py | 4
> tests/qemu-iotests/041
On Fri, Jan 31, 2025 at 10:50:48AM +0100, Kevin Wolf wrote:
> In order to support running an NBD export on inactive nodes, we must
> make sure to return errors for any operations that aren't allowed on
> inactive nodes. Reads are the only operation we know we need for
> inactive images, so to err o
On 2/3/25 10:30, Philippe Mathieu-Daudé wrote:
On 3/2/25 04:18, Richard Henderson wrote:
Define TARGET_LONG_BITS in each target's configure fragment.
Do this without removing the define in target/*/cpu-param.h
so that errors are caught like so:
In file included from .../src/include/exec/cpu-def
On Fri, Jan 31, 2025 at 10:50:48AM +0100, Kevin Wolf wrote:
> In order to support running an NBD export on inactive nodes, we must
> make sure to return errors for any operations that aren't allowed on
> inactive nodes. Reads are the only operation we know we need for
> inactive images, so to err o
On Fri, Jan 31, 2025 at 10:50:47AM +0100, Kevin Wolf wrote:
> Add an option in BlockExportOptions to allow creating an export on an
> inactive node without activating the node. This mode needs to be
> explicitly supported by the export type (so that it doesn't perform any
> operations that are forb
On Fri, Jan 31, 2025 at 10:50:47AM +0100, Kevin Wolf wrote:
> Add an option in BlockExportOptions to allow creating an export on an
> inactive node without activating the node. This mode needs to be
> explicitly supported by the export type (so that it doesn't perform any
> operations that are forb
On Fri, Jan 31, 2025 at 10:50:46AM +0100, Kevin Wolf wrote:
> Currently, block jobs can't handle inactive images correctly. Incoming
Did you mean "block exports" instead of "block jobs"? If it's really
"block jobs", please give an example scenario of the iteraction between
jobs and exports.
Other
On Thu, Jan 30, 2025 at 06:12:40PM +0100, Kevin Wolf wrote:
> Device models have a relatively complex way to set up their block
> backends, in which blk_attach_dev() sets blk->disable_perm = true.
> We want to support inactive images in exports, too, so that
> qemu-storage-daemon can be used with m
On Thu, Jan 30, 2025 at 06:12:39PM +0100, Kevin Wolf wrote:
> The system emulator tries to automatically activate and inactivate block
> nodes at the right point during migration. However, there are still
> cases where it's necessary that the user can do this manually.
>
> Images are only activate
On Thu, Jan 30, 2025 at 06:12:38PM +0100, Kevin Wolf wrote:
> In QEMU, nodes are automatically created inactive while expecting an
> incoming migration (i.e. RUN_STATE_INMIGRATE). In qemu-storage-daemon,
> the notion of runstates doesn't exist. It also wouldn't necessarily make
> sense to introduce
On 3.02.2025 19:20, Peter Xu wrote:
On Thu, Jan 30, 2025 at 11:08:29AM +0100, Maciej S. Szmigiero wrote:
From: "Maciej S. Szmigiero"
Multifd send channels are terminated by calling
qio_channel_shutdown(QIO_CHANNEL_SHUTDOWN_BOTH) in
multifd_send_terminate_threads(), which in the TLS case essent
On Thu, Jan 30, 2025 at 06:12:37PM +0100, Kevin Wolf wrote:
> In order for block_resize to fail gracefully on an inactive node instead
> of crashing with an assertion failure in bdrv_co_write_req_prepare()
> (called from bdrv_co_truncate()), we need to check for inactive nodes
> also when they are
On Fri, Jan 31, 2025 at 05:54:56PM +0100, Eric Auger wrote:
> On 1/9/25 5:45 AM, Nicolin Chen wrote:
> > On Mon, Dec 16, 2024 at 10:01:29AM +, Shameerali Kolothum Thodi wrote:
> >> And patches prior to this commit adds that support:
> >> 4ccdbe3: ("cover-letter: Add HW accelerated nesting supp
On Thu, Jan 30, 2025 at 06:12:36PM +0100, Kevin Wolf wrote:
> What we wanted to catch with the assertion is cases where the recursion
> finds that a child was inactive before its parent. This should never
> happen. But if the user tries to inactivate an image that is already
> inactive, that's harm
On Thu, Jan 30, 2025 at 06:12:35PM +0100, Kevin Wolf wrote:
> An active node makes unrestricted use of its children and would possibly
> run into assertion failures when it operates on an inactive child node.
>
> Signed-off-by: Kevin Wolf
> ---
> block.c | 5 +
> 1 file changed, 5 insertions
On Thu, Jan 30, 2025 at 06:12:34PM +0100, Kevin Wolf wrote:
> Block devices have an individual active state, a single global flag
> can't cover this correctly. This becomes more important as we allow
> users to manually manage which nodes are active or inactive.
>
> Now that it's allowed to call b
On Thu, Jan 30, 2025 at 06:12:33PM +0100, Kevin Wolf wrote:
> Putting an active block node on top of an inactive one is strictly
> speaking an invalid configuration and the next patch will turn it into a
> hard error.
>
> However, taking a snapshot while disk images are inactive after
> completing
On Thu, Jan 30, 2025 at 06:12:32PM +0100, Kevin Wolf wrote:
> This allows querying from QMP (and also HMP) whether an image is
> currently active or inactive (in the sense of BDRV_O_INACTIVE).
>
> Signed-off-by: Kevin Wolf
> ---
> qapi/block-core.json | 6 +-
> block/monitor/block
> On 3 Feb 2025, at 20:26, Stefan Hajnoczi wrote:
>
> Hi Nir,
> qemu-iotests 302 is failing:
>
> $ git show
> commit 6fccaa2fba391815308a746d68f7fa197bc93586
> ...
> $ python --version # on Fedora 41 x86_64
> Python 3.13.1
> $ tests/qemu-iotests/check -qcow2 302
> 302 fail [13:1
On 3/2/25 10:58, Thomas Huth wrote:
On 03/02/2025 04.18, Richard Henderson wrote:
The fact that this is only enabled for x86 probably means it
was done incorrectly. Certainly the set of files selected to
go into the module is woefully incomplete. Drop it for now.
Maybe add:
This mostly reve
On 3/2/25 04:18, Richard Henderson wrote:
The fact that this is only enabled for x86 probably means it
was done incorrectly. Certainly the set of files selected to
go into the module is woefully incomplete. Drop it for now.
Signed-off-by: Richard Henderson
---
accel/tcg/meson.build | 11 +++
On 3/2/25 04:18, Richard Henderson wrote:
This is now handled by the configs/targets/*.mak fragment.
Signed-off-by: Richard Henderson
---
target/alpha/cpu-param.h | 2 --
target/arm/cpu-param.h| 2 --
target/avr/cpu-param.h| 1 -
target/hexagon/cpu-param.h| 1 -
t
On 3/2/25 04:18, Richard Henderson wrote:
Define TARGET_LONG_BITS in each target's configure fragment.
Do this without removing the define in target/*/cpu-param.h
so that errors are caught like so:
In file included from .../src/include/exec/cpu-defs.h:26,
from ../src/target/hpp
Hi Nir,
qemu-iotests 302 is failing:
$ git show
commit 6fccaa2fba391815308a746d68f7fa197bc93586
...
$ python --version # on Fedora 41 x86_64
Python 3.13.1
$ tests/qemu-iotests/check -qcow2 302
302 fail [13:16:45] [13:16:45] 0.5s (last: 0.5s) failed, exit
status 1
---
On 1/29/25 15:43, Steve Sistare wrote:
Preserve DMA mappings during cpr-transfer.
In the container pre_save handler, suspend the use of virtual addresses
in DMA mappings with VFIO_DMA_UNMAP_FLAG_VADDR, because guest RAM will
be remapped at a different VA after exec. DMA to already-mapped pages
BLOCK_OP_TYPE_DATAPLANE prevents BlockDriverState from being used by
virtio-blk/virtio-scsi with IOThread. Commit b112a65c52aa ("block:
declare blockjobs and dataplane friends!") eliminated the main reason
for this blocker in 2014.
Nowadays the block layer supports I/O from multiple AioContexts, s
On 2/2/25 15:39, Xiaoyao Li wrote:
On 2/1/2025 2:27 AM, Paolo Bonzini wrote:
On Fri, Jan 24, 2025 at 2:40 PM Xiaoyao Li wrote:
For TDX guest, the phys_bits is not configurable and can only be
host/native value.
Validate phys_bits inside tdx_check_features().
Hi Xiaoyao,
to avoid
qemu-kvm
On Thu, Jan 30, 2025 at 11:08:29AM +0100, Maciej S. Szmigiero wrote:
> From: "Maciej S. Szmigiero"
>
> Multifd send channels are terminated by calling
> qio_channel_shutdown(QIO_CHANNEL_SHUTDOWN_BOTH) in
> multifd_send_terminate_threads(), which in the TLS case essentially
> calls shutdown(SHUT_R
Hi,
The commit below could change the timing of drawing by making the drawing
done at refresh cycle instead of via drawing event. So it looks like either
dmabuf
or client's framebuffer is being written and read at the same time. Hey, can you
describe how the corruption looks like? Is it just garb
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