Hi Linus, please pull from:
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
tags/libnvdimm-for-6.8
... to get updates to the nvdimm tree. They are a mix of bug fixes and updates
to interfaces used by nvdimm.
Updates to interfaces include:
Use the new scope based
On Wed, Jan 10, 2024 at 4:01 PM Michael S. Tsirkin wrote:
> Sorry I don't get what you are saying at all.
> Please format the commit log along the following lines:
> Currently .
> This is bad because ...
> To fix ...
> As a result ...
> No way I am going to spead CONFIG_AMD_MEM_ENCRYPT all
On Wed, Jan 10, 2024 at 2:23 PM Zheyun Shen wrote:
>
> For now, SEV pins guest's memory to avoid swapping or
> moving ciphertext, but leading to the inhibition of
> Memory Ballooning.
>
> In Memory Ballooning, only guest's free pages will be relocated
> in balloon inflation and deflation, so the
On Tue, Jan 9, 2024 at 7:10 PM Maxime Coquelin
wrote:
>
> Virtio-net driver control queue implementation is not safe
> when used with VDUSE. If the VDUSE application does not
> reply to control queue messages, it currently ends up
> hanging the kernel thread sending this command.
>
> Some work is
On Thu, Jan 11, 2024 at 4:40 AM Steve Sistare wrote:
>
> To pass ownership of a live vdpa device to a new process, the user
> suspends the device, calls VHOST_NEW_OWNER to change the mm, and calls
> VHOST_IOTLB_REMAP to change the user virtual addresses to match the new
> mm. Flush workers in
On Thu, Jan 11, 2024 at 4:40 AM Steve Sistare wrote:
>
> To pass ownership of a live vdpa device to a new process, the user
> suspends the device, calls VHOST_NEW_OWNER to change the mm, and calls
> VHOST_IOTLB_REMAP to change the user virtual addresses to match the new
> mm. Flush workers in
On Thu, Jan 11, 2024 at 4:40 AM Steve Sistare wrote:
>
> When device ownership is passed to a new process via VHOST_NEW_OWNER,
> some devices need to know the new userland addresses of the dma mappings.
> Define the new iotlb message type VHOST_IOTLB_REMAP to update the uaddr
> of a mapping. The
On Thu, Jan 11, 2024 at 4:40 AM Steve Sistare wrote:
>
> Live update is a technique wherein an application saves its state, exec's
> to an updated version of itself, and restores its state. Clients of the
> application experience a brief suspension of service, on the order of
> 100's of
The pull request you sent on Tue, 9 Jan 2024 06:46:41 -0800:
> git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git/
> tags/modules-6.8-rc1
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/4cd083d53108b32f4c8ed92a3f85d7b36133c0c9
Thank you!
--
Hi Mark,
Thanks for the investigation.
On Mon, 8 Jan 2024 12:25:55 +
Mark Rutland wrote:
> Hi,
>
> There's a bit more of an info-dump below; I'll go try to dump the fgraph
> shadow
> stack so that we can analyse this in more detail.
>
> On Mon, Jan 08, 2024 at 10:14:36AM +0900, Masami
On Wed, 10 Jan 2024 09:50:08 -0800 Shakeel Butt wrote:
> On Thu, Jan 4, 2024 at 1:44 PM Jakub Kicinski wrote:
> > You seem to be trying hard to make struct netmem a thing.
> > Perhaps you have a reason I'm not getting?
>
> Mina already went with your suggestion and that is fine. To me, struct
The current implementation of the mark_victim tracepoint provides only
the process ID (pid) of the victim process. This limitation poses
challenges for userspace tools that need additional information
about the OOM victim. The association between pid and the additional
data may be lost after the
On Tue, 9 Jan 2024 08:57:19 +0100
Arnd Bergmann wrote:
> From: Arnd Bergmann
>
> The new vfio-virtio driver already has a dependency on
> VIRTIO_PCI_ADMIN_LEGACY,
> but that is a bool symbol and allows vfio-virtio to be built-in even if
> virtio-pci itself is a loadable module. This leads to
On 1/10/24 02:16, Hou Tao wrote:
Hi,
On 1/9/2024 9:11 PM, Bernd Schubert wrote:
On 1/3/24 11:59, Hou Tao wrote:
From: Hou Tao
When trying to insert a 10MB kernel module kept in a virtiofs with cache
disabled, the following warning was reported:
[ cut here ]
On Sat, Nov 04, 2023 at 01:16:33AM +0800, Cindy Lu wrote:
>
> Hi All
> This code provides the iommufd support for vdpa device
> This code fixes the bugs from the last version and also add the asid support.
> rebase on kernel
> v6,6-rc3
> Test passed in the physical device (vp_vdpa), but there
On Wed, Jan 10, 2024 at 12:40:03PM -0800, Steve Sistare wrote:
> Remember the count of pinned memory for the device.
>
> Signed-off-by: Steve Sistare
Can we have iommufd support in vdpa so we do not keep extending these hacks?
> ---
> drivers/vhost/vdpa.c | 7 +--
> 1 file changed, 5
ZynqMP TCM information was fixed in driver. Now ZynqMP TCM information
is available in device-tree. Parse TCM information in driver
as per new bindings.
Signed-off-by: Tanmay Shah
---
Changes in v9:
- Introduce new API to request and release core1 TCM power-domains in
lockstep mode. This
Tightly-Coupled Memories(TCMs) are low-latency memory that provides
predictable instruction execution and predictable data load/store
timing. Each Cortex-R5F processor contains exclusive two 64 KB memory
banks on the ATCM and BTCM ports, for a total of 128 KB of memory.
In lockstep mode, both
Add properties as per new bindings in zynqmp remoteproc node
to represent TCM address and size.
This patch also adds alternative remoteproc node to represent
remoteproc cluster in split mode. By default lockstep mode is
enabled and users should disable it before using split mode
dts. Both
From: Radhey Shyam Pandey
Introduce bindings for TCM memory address space on AMD-xilinx Zynq
UltraScale+ platform. It will help in defining TCM in device-tree
and make it's access platform agnostic and data-driven.
Tightly-coupled memories(TCMs) are low-latency memory that provides
predictable
The vdpa_sim device supports ownership transfer to a new process, so
advertise VHOST_BACKEND_F_NEW_OWNER. User virtual addresses are used
by the software iommu, so VHOST_IOTLB_REMAP is required after
VHOST_NEW_OWNER, so advertise VHOST_BACKEND_F_IOTLB_REMAP.
Signed-off-by: Steve Sistare
---
The vduse device supports ownership transfer to a new process, so
advertise VHOST_BACKEND_F_NEW_OWNER. User virtual addresses are used
by the software iommu, so VHOST_IOTLB_REMAP is required after
VHOST_NEW_OWNER, so advertise VHOST_BACKEND_F_IOTLB_REMAP.
Signed-off-by: Steve Sistare
---
To pass ownership of a live vdpa device to a new process, the user
suspends the device, calls VHOST_NEW_OWNER to change the mm, and calls
VHOST_IOTLB_REMAP to change the user virtual addresses to match the new
mm. Flush workers in suspend to guarantee that no worker sees the new
mm and old VA in
Add the VHOST_BACKEND_F_NEW_OWNER backend capability, which indicates that
VHOST_NEW_OWNER is supported.
Signed-off-by: Steve Sistare
---
drivers/vhost/vdpa.c | 7 ++-
include/uapi/linux/vhost_types.h | 2 ++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git
The mlx5 vdpa device supports ownership transfer to a new process, so
advertise VHOST_BACKEND_F_NEW_OWNER. User virtual addresses are not
used after they are initially translated to physical, so VHOST_IOTLB_REMAP
is not required, hence VHOST_BACKEND_F_IOTLB_REMAP is not advertised.
To pass ownership of a live vdpa device to a new process, the user
suspends the device, calls VHOST_NEW_OWNER to change the mm, and calls
VHOST_IOTLB_REMAP to change the user virtual addresses to match the new
mm. Flush workers in suspend to guarantee that no worker sees the new
mm and old VA in
vdpasim_do_reset sets running to true, which is wrong, as it allows
vdpasim_kick_vq to post work requests before the device has been
configured. To fix, do not set running until VIRTIO_CONFIG_S_FEATURES_OK
is set.
Signed-off-by: Steve Sistare
---
drivers/vdpa/vdpa_sim/vdpa_sim.c | 3 ++-
1
When device ownership is passed to a new process via VHOST_NEW_OWNER,
some devices need to know the new userland addresses of the dma mappings.
Define the new iotlb message type VHOST_IOTLB_REMAP to update the uaddr
of a mapping. The new uaddr must address the same memory object as
originally
Add the VHOST_BACKEND_F_IOTLB_REMAP backend capability, which indicates
that VHOST_IOTLB_REMAP is supported.
If VHOST_BACKEND_F_IOTLB_REMAP is advertised, then the user must call
VHOST_IOTLB_REMAP after ownership of a device is transferred to a new
process via VHOST_NEW_OWNER. Disabling the
To pass ownership of a live vdpa device to a new process, the user
suspends the device, calls VHOST_NEW_OWNER to change the mm, and calls
VHOST_IOTLB_REMAP to change the user virtual addresses to match the new
mm. Flush workers in suspend to guarantee that no worker sees the new
mm and old VA in
Add an ioctl to transfer file descriptor ownership and pinned memory
accounting from one process to another.
Signed-off-by: Steve Sistare
---
drivers/vhost/vdpa.c | 37 +
drivers/vhost/vhost.c | 15 +++
drivers/vhost/vhost.h | 1 +
Live update is a technique wherein an application saves its state, exec's
to an updated version of itself, and restores its state. Clients of the
application experience a brief suspension of service, on the order of
100's of milliseconds, but are otherwise unaffected.
Define and implement
Pass the target mm to vhost_vdpa_bind_mm. No functional change.
Signed-off-by: Steve Sistare
---
drivers/vhost/vdpa.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 10fb95bcca1a..2269988d6d33 100644
---
Remember the count of pinned memory for the device.
Signed-off-by: Steve Sistare
---
drivers/vhost/vdpa.c | 7 +--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index da7ec77cdaff..10fb95bcca1a 100644
--- a/drivers/vhost/vdpa.c
+++
The pull request you sent on Mon, 8 Jan 2024 10:20:13 -0800:
> https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git
> tags/hardening-v6.8-rc1
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/120a201bd2ad0bffebdd2cf62c389dbba79bbfae
Thank you!
--
On Tue Jan 9, 2024 at 5:37 AM EET, Haitao Huang wrote:
> On Wed, 15 Nov 2023 14:25:59 -0600, Jarkko Sakkinen
> wrote:
>
> > On Mon Oct 30, 2023 at 8:20 PM EET, Haitao Huang wrote:
> >> From: Kristen Carlson Accardi
> >>
> >> The misc cgroup controller (subsystem) currently does not perform
>
On Mon, 2023-11-06 at 17:25 +0100, Lukas Hruska wrote:
> Add a section to Documentation/livepatch/module-elf-format.rst
> describing how klp-convert works for fixing relocations.
>
> Signed-off-by: Lukas Hruska
Reviewed-by: Marcos Paulo de Souza
> ---
>
On Mon, 2023-11-06 at 17:25 +0100, Lukas Hruska wrote:
> From: Josh Poimboeuf
>
> Update the modpost program so that it does not warn about unresolved
> symbols matching the expected format which will be then resolved by
> klp-convert.
>
> Signed-off-by: Josh Poimboeuf
> Signed-off-by: Lukas
On 1/9/24 12:24, Luca Weiss wrote:
On Tue Jan 9, 2024 at 11:09 AM CET, Konrad Dybcio wrote:
On 1/5/24 15:54, Luca Weiss wrote:
Configure the thermals for the PA_THERM1, MSM_THERM, PA_THERM0,
RFC_CAM_THERM, CAM_FLASH_THERM and QUIET_THERM thermistors connected to
PM6150L.
Due to hardware
Add myself as the maintainer for Marvell PXA1908 SoC support.
Signed-off-by: Duje Mihanović
---
MAINTAINERS | 9 +
1 file changed, 9 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index bcacd665f259..374df772aeff 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2344,6 +2344,15 @@
Add DTS for Marvell PXA1908 SoC and Samsung Galaxy Core Prime Value
Edition LTE, a smartphone based on said SoC.
Signed-off-by: Duje Mihanović
---
arch/arm64/boot/dts/marvell/Makefile | 3 +
.../dts/marvell/pxa1908-samsung-coreprimevelte.dts | 336 +
Add ARCH_MMP configuration option for Marvell PXA1908 SoC.
Signed-off-by: Duje Mihanović
---
arch/arm64/Kconfig.platforms | 8
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 24335565bad5..d71b0b6e75aa 100644
---
Add driver for Marvell PXA1908 clock controller blocks. The SoC has
numerous clock controller blocks, currently supporting APBC, APBCP, MPMU
and APMU.
Signed-off-by: Duje Mihanović
---
drivers/clk/mmp/Makefile | 2 +-
drivers/clk/mmp/clk-of-pxa1908.c | 328
Add dt bindings and documentation for the Marvell PXA1908 clock
controller.
Reviewed-by: Conor Dooley
Signed-off-by: Duje Mihanović
---
.../devicetree/bindings/clock/marvell,pxa1908.yaml | 48
include/dt-bindings/clock/marvell,pxa1908.h| 88 ++
2 files
Add the "marvell,pxa1908-padconf" compatible to allow migrating to a
separate pinctrl driver later.
Signed-off-by: Duje Mihanović
---
drivers/pinctrl/pinctrl-single.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index
Add the "marvell,pxa1908-padconf" compatible to allow migrating to a
separate pinctrl driver later.
Reviewed-by: Rob Herring
Signed-off-by: Duje Mihanović
---
Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml | 4
1 file changed, 4 insertions(+)
diff --git
Hello,
This series adds initial support for the Marvell PXA1908 SoC and
"samsung,coreprimevelte", a smartphone using the SoC.
Unlike the previous revisions which are based on -rc tags, this revision
is based on next-20240110 as it requires commits 67508b874844 ("ASoC:
pxa: ssp
From: Andy Shevchenko
The struct mmp_clk_factor_tbl repeats the generic struct u32_fract.
Kill the custom one and use the generic one instead.
Signed-off-by: Andy Shevchenko
Tested-by: Duje Mihanović
Reviewed-by: Linus Walleij
Signed-off-by: Duje Mihanović
---
drivers/clk/mmp/clk-frac.c
Add dt binding for the Marvell PXA1908 SoC.
Reviewed-by: Krzysztof Kozlowski
Signed-off-by: Duje Mihanović
---
Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml | 5 +
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml
On Fri, 2024-01-05 at 14:29 +0100, Petr Mladek wrote:
> On Mon 2023-11-06 17:25:10, Lukas Hruska wrote:
> > Livepatches need to access external symbols which can't be handled
> > by the normal relocation mechanism. It is needed for two types
> > of symbols:
> >
> > + Symbols which can be local
Good day Joakim,
On Sun, Dec 17, 2023 at 01:36:59PM +0800, joakim.zh...@cixtech.com wrote:
> From: Joakim Zhang
>
> Recovery remote processor failed when wdg irq received:
> [0.842574] remoteproc remoteproc0: crash detected in cix-dsp-rproc: type
> watchdog
> [0.842750] remoteproc
On 1/5/24 15:54, Luca Weiss wrote:
Configure the thermals for the XO_THERM thermistor connected to the
PMK8003 (which is called PMK8350 in software).
The ADC configuration for PMK8350_ADC7_AMUX_THM1_100K_PU has already
been added in the past.
The trip points can really only be considered as
On Wed, 10 Jan 2024 10:52:51 -0500
Steven Rostedt wrote:
> On Wed, 10 Jan 2024 08:07:46 -0500
> Steven Rostedt wrote:
>
> > Or are you saying that I don't need the ".permission" callback, because
> > eventfs does it when it creates the inodes? But for eventfs to know what
> > the permissions
On Thu, Jan 4, 2024 at 1:44 PM Jakub Kicinski wrote:
>
[...]
>
> You seem to be trying hard to make struct netmem a thing.
> Perhaps you have a reason I'm not getting?
Mina already went with your suggestion and that is fine. To me, struct
netmem is more aesthetically aligned with the existing
On 1/10/24 16:21, Luca Weiss wrote:
Specify the file name for the squashed/non-split firmware with the .mbn
extension instead of the split .mdt. The kernel can load both but the
squashed version is preferred in dts nowadays.
Signed-off-by: Luca Weiss
---
Thanks!
Reviewed-by: Konrad
On Wed, Jan 10, 2024 at 03:11:01AM -0500, Michael S. Tsirkin wrote:
> On Mon, Jan 08, 2024 at 04:50:15PM -0500, Theodore Ts'o wrote:
> > Hi, while doing final testing before sending a pull request, I merged
> > in linux-next, and commit 5b9ce7ecd7: virtio_balloon: stay awake while
> > adjusting
On Wed, 10 Jan 2024 10:52:51 -0500
Steven Rostedt wrote:
> I'll apply this patch too, as it appears to work with this code.
I meant "appears to work without this code".
-- Steve
On Wed, 10 Jan 2024 08:07:46 -0500
Steven Rostedt wrote:
> Or are you saying that I don't need the ".permission" callback, because
> eventfs does it when it creates the inodes? But for eventfs to know what
> the permissions changes are, it uses .getattr and .setattr.
OK, if your main argument
On Wed, 10 Jan 2024 at 16:19, Ahelenia Ziemiańska
wrote:
> > We need to find an alternative to refusing splice, since this is not
> > going to fly, IMO.
> The alternative is to not hold the lock. See the references in the
> cover letter for why this wasn't done. IMO a potential slight perf
> hit
m/sm7225/fairphone4/ipa_fws.mdt";
+ firmware-name = "qcom/sm7225/fairphone4/ipa_fws.mbn";
status = "okay";
};
{
- firmware-name = "qcom/sm7225/fairphone4/modem.mdt";
+ firmware-name = "qcom/sm7225/fairphone4/modem.mbn";
On Wed, Jan 10, 2024 at 02:43:04PM +0100, Miklos Szeredi wrote:
> On Thu, 21 Dec 2023 at 04:09, Ahelenia Ziemiańska
> wrote:
> > Potentially-blocking splice_reads are allowed for normal filesystems
> > like NFS because they're blessed by root.
> >
> > FUSE is commonly used suid-root, and allows
Hello Steven Rostedt (Google),
The patch 704f960dbee2: "eventfs: Read ei->entries before
ei->children in eventfs_iterate()" from Jan 4, 2024 (linux-next),
leads to the following Smatch static checker warning:
fs/tracefs/event_inode.c:775 eventfs_iterate()
warn: missing error code
On Thu, 21 Dec 2023 at 04:09, Ahelenia Ziemiańska
wrote:
>
> Potentially-blocking splice_reads are allowed for normal filesystems
> like NFS because they're blessed by root.
>
> FUSE is commonly used suid-root, and allows anyone to trivially create
> a file that, when spliced from, will just
On Mon, 2023-11-06 at 17:25 +0100, Lukas Hruska wrote:
> From: Josh Poimboeuf
>
> Define klp prefixes in include/uapi/linux/livepatch.h, and use them
> for
> replacing hard-coded values in kernel/livepatch/core.c.
>
> Signed-off-by: Josh Poimboeuf
> Signed-off-by: Lukas Hruska
Reviewed-by:
On Wed, Jan 10, 2024 at 09:13:06AM +0900, Masami Hiramatsu (Google) wrote:
> From: Masami Hiramatsu (Google)
>
> The commit 60c8971899f3 ("ftrace: Make DIRECT_CALLS work WITH_ARGS
> and !WITH_REGS") changed DIRECT_CALLS to use SAVE_ARGS when there
> are multiple ftrace_ops at the same function,
On Wed, 10 Jan 2024 12:45:36 +0100
Christian Brauner wrote:
> So say you do:
>
> mkdir /sys/kernel/tracing/instances/foo
>
> After this has returned we know everything we need to know about the new
> tracefs instance including the ownership and the mode of all inodes in
>
On Wed, 10 Jan 2024 12:20:21 +
Mark Rutland wrote:
> On Wed, Jan 10, 2024 at 09:13:06AM +0900, Masami Hiramatsu (Google) wrote:
> > From: Masami Hiramatsu (Google)
> >
> > The commit 60c8971899f3 ("ftrace: Make DIRECT_CALLS work WITH_ARGS
> > and !WITH_REGS") changed DIRECT_CALLS to use
On Wed, Jan 10, 2024 at 09:13:06AM +0900, Masami Hiramatsu (Google) wrote:
> From: Masami Hiramatsu (Google)
>
> The commit 60c8971899f3 ("ftrace: Make DIRECT_CALLS work WITH_ARGS
> and !WITH_REGS") changed DIRECT_CALLS to use SAVE_ARGS when there
> are multiple ftrace_ops at the same function,
On Mon, Jan 08, 2024 at 10:23:31AM -0500, Steven Rostedt wrote:
> On Mon, 8 Jan 2024 12:04:54 +0100
> Christian Brauner wrote:
>
> > > > IOW, the inode_permission() in lookup_one_len() that eventfs does is
> > > > redundant and just wrong.
> > >
> > > I don't think so.
> >
> > I'm very
On Mon, Jan 08, 2024 at 04:50:15PM -0500, Theodore Ts'o wrote:
> Hi, while doing final testing before sending a pull request, I merged
> in linux-next, and commit 5b9ce7ecd7: virtio_balloon: stay awake while
> adjusting balloon seems to be causing a lockdep warning (see attached)
> when running
On Wed, Jan 10, 2024 at 02:22:42PM +0800, Zheyun Shen wrote:
> For now, SEV pins guest's memory to avoid swapping or
> moving ciphertext, but leading to the inhibition of
> Memory Ballooning.
>
> In Memory Ballooning, only guest's free pages will be relocated
> in balloon inflation and deflation,
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