On Tue, 17 Jun 2025 06:24:23 -0700 Breno Leitao wrote:
> > here we are in process context and debug checks complain about the use
> > of this_cpu_ptr(). Let's wrap this in local_bh_disable() / enable() ?
>
> Thanks. I was able to reproduce it. Your suggestion avoids the complain.
> I suppose we
On Tue, Jun 17, 2025 at 05:59:34AM -0700, Jakub Kicinski wrote:
> On Tue, 17 Jun 2025 01:19:00 -0700 Breno Leitao wrote:
> > -static void nsim_queue_free(struct nsim_rq *rq)
> > +static void nsim_queue_free(struct net_device *dev, struct nsim_rq *rq)
> > {
> > hrtimer_cancel(&rq->napi_timer);
On Tue, Apr 08, 2025 at 04:13:17PM +0530, Souradeep Chowdhury wrote:
> Add device awake calls in case of rproc boot and rproc shutdown path.
> Currently, device awake call is only present in the recovery path
> of remoteproc. If an user stops and starts rproc by using the sysfs
> interface, then on
On Tue, 17 Jun 2025 01:19:00 -0700 Breno Leitao wrote:
> -static void nsim_queue_free(struct nsim_rq *rq)
> +static void nsim_queue_free(struct net_device *dev, struct nsim_rq *rq)
> {
> hrtimer_cancel(&rq->napi_timer);
> + dev_dstats_rx_dropped_add(dev, rq->skb_queue.qlen);
here we are
On Tue, Jun 17, 2025 at 2:18 AM wrote:
>
> From: "Dr. David Alan Gilbert"
>
> Hi,
> The following pair of patches remove a bunch of small functions
> that have been unused for a long time.
>
Acked-by: Eugenio Pérez
Thanks!
On Mon, Jun 16, 2025 at 10:25 AM Jason Wang wrote:
>
> Hello all:
>
> This sereis tries to implement the VIRTIO_F_IN_ORDER to
> virtio_ring. This is done by introducing virtqueue ops so we can
> implement separate helpers for different virtqueue layout/features
> then the in-order were implemented
On Sat, 14 Jun 2025 09:48:39 -0400
Sasha Levin wrote:
> This patch series introduces a framework for formally specifying kernel
> APIs, addressing the long-standing challenge of maintaining stable
> interfaces between the kernel and user-space programs. As outlined in
> previous discussions about
ALIGN_KERNEL(variant->buffer_size, HUGEPAGE_SIZE);
> > > + munmap(self->buffer, size);
> > > + free(self->buffer);
> > > + free(self->bitmap);
> > > teardown_iommufd(self->fd, _metadata);
> >
> > munmap followed by free isn't righ
On Tue, Jun 17, 2025 at 01:18:37AM +0100, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> The functions:
> vringh_abandon_kern()
> vringh_abandon_user()
> vringh_iov_pull_kern() and
> vringh_iov_push_kern()
> were all added in 2013 by
> commit f87d0fbb5798 ("vringh: host-sid
On Tue, Jun 17, 2025 at 04:27:31PM +0530, Naresh Kamboju wrote:
> The following build warnings / errors noticed while building the selftest/ublk
> with gcc-13 and clang-nightly toolchains on Linux next tree.
>
> Please suggest if I am missing something in my build setup.
>
> Regressions found on
On Mon, Jun 16, 2025 at 02:57:29PM -0700, Jakub Kicinski wrote:
On Wed, 11 Jun 2025 21:56:49 +0200 Michal Luczaj wrote:
Increase the coverage of a test implemented in commit 301a62dfb0d0
("vsock/test: Add test for UAF due to socket unbinding"). Take this
opportunity to factor out some utility co
Em Tue, 17 Jun 2025 11:03:18 +0200
Mauro Carvalho Chehab escreveu:
> Em Tue, 17 Jun 2025 10:49:38 +0200
> Mauro Carvalho Chehab escreveu:
>
> > Hi Alex,
> >
> > Em Tue, 27 May 2025 23:03:39 +0900
> > Alexandre Courbot escreveu:
> >
> > > > > > Btw, I was looking at:
> > > > > >
> > > > > >
On Tue, 17 Jun 2025 at 01:58, David Hildenbrand wrote:
>
> On 16.06.25 21:14, Christian Heusel wrote:
> > On 25/06/16 11:02PM, Naresh Kamboju wrote:
> >> The following test regressions noticed while running selftests/mm
> >> gup_longterm
> >> test cases on Dragonboard-845c, Dragonboard-410c, rock
> Do you mean the following, or something else:
>
> static int move_module(struct module *mod, struct load_info *info)
> {
> int i;
> enum mod_mem_type t = MOD_MEM_NUM_TYPES;
> int ret;
> bool codetag_section_found = false;
>
> for_each_mod_mem_type(type) {
>
On 6/10/25 6:22 PM, Casey Chen wrote:
> The empty MOD_CODETAG_SECTIONS() macro added an incomplete .data
> section in module linker script, which caused symbol lookup tools
> like gdb to misinterpret symbol addresses e.g., __ib_process_cq
> incorrectly mapping to unrelated functions like below.
>
Em Tue, 17 Jun 2025 10:49:38 +0200
Mauro Carvalho Chehab escreveu:
> Hi Alex,
>
> Em Tue, 27 May 2025 23:03:39 +0900
> Alexandre Courbot escreveu:
>
> > > > > Btw, I was looking at:
> > > > >
> > > > > https://github.com/chromeos/virtio-media
> > > > >
> > > > > (I'm assuming that this
Hi Alex,
Em Tue, 27 May 2025 23:03:39 +0900
Alexandre Courbot escreveu:
> > > > Btw, I was looking at:
> > > >
> > > > https://github.com/chromeos/virtio-media
> > > >
> > > > (I'm assuming that this is the QEMU counterpart, right?)
> > >
> > > crosvm actually, but QEMU support is also
On Tue, Jun 17, 2025 at 09:44:49AM +0200, Petr Pavlu wrote:
> On 6/12/25 4:53 PM, Thomas Weißschuh wrote:
> > The function stubs exposed by module.h allow the code to compile properly
> > without the ifdeffery. The generated object code stays the same, as the
> > compiler can optimize away all the
Reviewed-by: Huacai Chen
On Wed, Jun 11, 2025 at 7:28 PM Thomas Weißschuh
wrote:
>
> Not all tasks have an ABI associated or vDSO mapped,
> for example kthreads never do.
> If such a task ever ends up calling stack_top(), it will derefence the
> NULL ABI pointer and crash.
>
> This can for examp
On Mon, 2025-06-16 at 17:11 +0100, Lorenzo Stoakes wrote:
> Hi Aboorva,
>
> It's (highly!) forgivable as things have changed fairly recently, but the
> tippy tip of mm development is now done in the mm-new branch, against which
> this series doesn't apply.
>
> I thought this might be the case, as
On 6/12/25 4:53 PM, Thomas Weißschuh wrote:
> The function stubs exposed by module.h allow the code to compile properly
> without the ifdeffery. The generated object code stays the same, as the
> compiler can optimize away all the dead code.
> As the code is still typechecked developer errors can b
On 6/12/25 4:53 PM, Thomas Weißschuh wrote:
> The struct was moved to the public header file in
> commit c8e21ced08b3 ("module: fix kdb's illicit use of struct module_use.").
> Back then the structure was used outside of the module core.
> Nowadays this is not true anymore, so the structure can be
* Sasha Levin:
> On Mon, Jun 16, 2025 at 11:39:31PM +0200, Florian Weimer wrote:
>>* Sasha Levin:
>>
>>> + KAPI_RETURN("long", "Does not return on success; returns -1 on error")
>>> + .type = KAPI_TYPE_INT,
>>> + .check_type = KAPI_RETURN_ERROR_CHECK,
>>> + KAPI_RETURN_END
On Mon, Jun 16, 2025 at 09:55:26AM +0200, Arnaud Pouliquen wrote:
> Add a remoteproc TEE (Trusted Execution Environment) driver that will be
> probed by the TEE bus. If the associated Trusted application is supported
> on the secure part, this driver offers a client interface to load firmware
> by
On Mon, Jun 16, 2025 at 09:55:27AM +0200, Arnaud Pouliquen wrote:
> The release_fw operation is the inverse operation of the load, responsible
> for releasing the remote processor resources configured from the loading
> of the remoteproc firmware (e.g., memories).
>
I was under the impression tha
On 6/12/2025 5:03 PM, Boqun Feng wrote:
[..]
>
>> The kernel robot reports it and it is already a strong indication that
>> the subsystem is not hardened against invalid inputs:
>>
>> "BUG: unable to handle kernel NULL pointer dereference in rcu_core (3)"
>>
>> so this in the rcu_core() which i
Hi Daniel,
On Mon, Jun 16, 2025 at 04:07:02PM +0300, Daniel Baluta wrote:
>On Fri, Jun 6, 2025 at 4:57???AM Peng Fan (OSS) wrote:
>>
>> From: Peng Fan
>>
>> i.MX95 has a System Manager(SM) core runs the System Control Management
>> Interface(SCMI) firmware. Vendor extenions are implemented in th
> + free(self->buffer);
> > + free(self->bitmap);
> > teardown_iommufd(self->fd, _metadata);
>
> munmap followed by free isn't right..
You are right. I re-checked with Copilot. It says the same thing.
I think the whole posix_memalign() + mmap() confus
On Mon, Jun 16, 2025 at 11:39:31PM +0200, Florian Weimer wrote:
* Sasha Levin:
+ KAPI_RETURN("long", "Does not return on success; returns -1 on error")
+ .type = KAPI_TYPE_INT,
+ .check_type = KAPI_RETURN_ERROR_CHECK,
+ KAPI_RETURN_END
Is the -1 part co
On Mon, Jun 16, 2025 at 01:05:11PM -0300, Hiago De Franco wrote:
>Hi Peng,
>
>On Thu, Jun 12, 2025 at 02:03:17PM -0300, Hiago De Franco wrote:
>> Hi Peng,
>>
>> On Wed, Jun 11, 2025 at 03:27:09AM +, Peng Fan wrote:
>> > >
>> > > Sorry for the delay.
>> > >
>> > > I tested it now and there mu
On Wed, 11 Jun 2025 21:56:49 +0200 Michal Luczaj wrote:
> Increase the coverage of a test implemented in commit 301a62dfb0d0
> ("vsock/test: Add test for UAF due to socket unbinding"). Take this
> opportunity to factor out some utility code, drop a redundant sync between
> client and server, and in
* Simon Horman (ho...@kernel.org) wrote:
> On Sat, Jun 14, 2025 at 12:07:31AM +0100, li...@treblig.org wrote:
> > From: "Dr. David Alan Gilbert"
> >
> > The functions:
> > vringh_abandon_kern()
> > vringh_abandon_user()
> > vringh_iov_pull_kern() and
> > vringh_iov_push_kern()
> > were al
On Mon, 16 Jun 2025 15:34:06 +0530 Ujwal Kundur wrote:
> Refactor macros and non-composite global variable definitions into a
> struct that is defined at the start of a test and is passed around
> instead of relying on global vars.
Well I guess that's nicer.
> 5 files changed, 616 insertions(+
Hello:
This series was applied to netdev/net-next.git (main)
by Jakub Kicinski :
On Fri, 13 Jun 2025 04:31:29 -0700 you wrote:
> Initially netpoll and netconsole were created together, and some
> functions are in the wrong file. Seperate netconsole-only functions
> in netconsole, avoiding exports
* Sasha Levin:
> + KAPI_RETURN("long", "Does not return on success; returns -1 on error")
> + .type = KAPI_TYPE_INT,
> + .check_type = KAPI_RETURN_ERROR_CHECK,
> + KAPI_RETURN_END
Is the -1 part correct?
Many later errors during execve are not recoverable and resu
On Sun, 15 Jun 2025 22:35:02 +0200, André Apitzsch wrote:
> This dts adds support for BQ Aquaris X5 Plus (Longcheer L9360) released
> in 2016.
>
> Add a device tree with initial support for:
>
> - GPIO keys
> - NFC
> - SDHCI
> - Status LED
> - Touchscreen
>
> Signed-off-by: André Apitzsch
> -
On Mon, Jun 16, 2025 at 2:29 AM Jesper Dangaard Brouer wrote:
> On 15/06/2025 22.59, Mina Almasry wrote:
> > From: Jesper Dangaard Brouer
> >
> > We frequently consult with Jesper's out-of-tree page_pool benchmark to
> > evaluate page_pool changes.
> >
> > Import the benchmark into the upstream l
On 16.06.25 21:14, Christian Heusel wrote:
On 25/06/16 11:02PM, Naresh Kamboju wrote:
The following test regressions noticed while running selftests/mm gup_longterm
test cases on Dragonboard-845c, Dragonboard-410c, rock-pi-4, qemu-arm64 and
qemu-x86_64 this build have required selftest/mm/config
On 25/06/16 11:02PM, Naresh Kamboju wrote:
> The following test regressions noticed while running selftests/mm gup_longterm
> test cases on Dragonboard-845c, Dragonboard-410c, rock-pi-4, qemu-arm64 and
> qemu-x86_64 this build have required selftest/mm/configs included and
> toolchain
> is clang n
Am Montag, dem 16.06.2025 um 13:46 +0200 schrieb Konrad Dybcio:
> On 6/15/25 10:35 PM, André Apitzsch via B4 Relay wrote:
> > This dts adds support for BQ Aquaris X5 Plus (Longcheer L9360)
> > released
> > in 2016.
> >
> > Add a device tree with initial support for:
> >
> > - GPIO keys
> > - NFC
On Mon, Jun 16, 2025 at 12:53:40PM -0400, Demi Marie Obenour wrote:
> > AFAIK hyperv shows how to build something like this.
> Would this need KVM patches? I'm concerned that implementing this
> in userspace would interact badly with the irqfd fast path.
I don't know. I think you get the same is
* Aboorva Devarajan [250616 12:07]:
> From: Donet Tom
>
> This patch fixed 2 issues.
>
> 1)After fork() in test_prctl_fork, the child process uses the file
> descriptors from the parent process to read ksm_stat and
> ksm_merging_pages. This results in incorrect values being read (parent
> proce
On 6/16/25 09:20, Jason Gunthorpe wrote:
> On Sun, Jun 15, 2025 at 02:47:15PM -0400, Demi Marie Obenour wrote:
>
>> Is a paravirtualized IOMMU with interrupt remapping something that makes
>> sense?
>
> IMHO linking interrupt remapping to the iommu is a poor design,
> interrupt routing belongs in
On Sun, Jun 15, 2025 at 10:02:04PM -0700, Nicolin Chen wrote:
> Do not forget to close mfd in the error paths, since none of the callers
> would close it when ASSERT_NE(MAP_FAILED, buf) fails.
>
> Fixes: 0bcceb1f51c7 ("iommufd: Selftest coverage for IOMMU_IOAS_MAP_FILE")
> Cc: sta...@vger.kernel.o
On 16/06/25 9:36 pm, Aboorva Devarajan wrote:
From: Donet Tom
execv argument is an array of pointers to null-terminated strings.
In this patch we added NULL in the execv argument to fix the test
failure.
Just a comment, how did this test suddenly start failing now? Also is a
fixes tag requi
On 16/06/25 9:36 pm, Aboorva Devarajan wrote:
From: Donet Tom
In this patch, we are fixing three issues in the virtual_address_range
test.
1. validate_addr() checks if the allocated address is within the range.
In the current implementation, if addr is greater than HIGH_ADDR_MARK,
the test f
On Sun, Jun 15, 2025 at 10:02:06PM -0700, Nicolin Chen wrote:
> Commit 869c788909b9 ("selftests: harness: Stop using setjmp()/longjmp()")
> changed the harness structure. For some unknown reason, two build warnings
> occur to the iommufd selftest:
>
> iommufd.c: In function ‘wrapper_iommufd_mock_d
On Sun, Jun 15, 2025 at 10:02:05PM -0700, Nicolin Chen wrote:
> The mfd and mfd_buffer will be used in the tests directly without an extra
> check. Test them in setup_sizes() to ensure they are safe to use.
>
> Fixes: 0bcceb1f51c7 ("iommufd: Selftest coverage for IOMMU_IOAS_MAP_FILE")
> Cc: sta...
On Sun, Jun 15, 2025 at 10:02:03PM -0700, Nicolin Chen wrote:
> FIXTURE_TEARDOWN(iommufd_dirty_tracking)
> {
> - munmap(self->buffer, variant->buffer_size);
> - munmap(self->bitmap, DIV_ROUND_UP(self->bitmap_size, BITS_PER_BYTE));
> + unsigned long size = variant->buffer_size;
> +
> +
Hi Aboorva,
It's (highly!) forgivable as things have changed fairly recently, but the
tippy tip of mm development is now done in the mm-new branch, against which
this series doesn't apply.
I thought this might be the case, as there is a series I implemented there
that changes the split huge page
[+Eric]
On Sat, Jun 14, 2025 at 10:11:52AM +0200, Alyssa Ross wrote:
> Demi Marie Obenour writes:
>
> > On 6/13/25 14:13, Jean-Philippe Brucker wrote:
> >> Hi,
> >>
> >> On Fri, Jun 13, 2025 at 01:08:07PM -0400, Demi Marie Obenour wrote:
> >>> I’m working on virtio-IOMMU interrupt remapping for
Hi Peng,
On Thu, Jun 12, 2025 at 02:03:17PM -0300, Hiago De Franco wrote:
> Hi Peng,
>
> On Wed, Jun 11, 2025 at 03:27:09AM +, Peng Fan wrote:
> > >
> > > Sorry for the delay.
> > >
> > > I tested it now and there must be something missing on my U-Boot:
> > >
> > > Disable imx8x-cm4 rsrc 2
On Sun, Jun 15, 2025 at 01:48:12AM -0700, Alok Tiwari wrote:
> This patch corrects several logging and error message in nettest.c:
> - Corrects function name in log messages "setsockopt" -> "getsockopt".
> - Closes missing parentheses in "setsockopt(IPV6_FREEBIND)".
> - Replaces misleading error te
On Mon, 16 Jun 2025 at 16:39, Xuewei Niu wrote:
>
> > On Fri, Jun 13, 2025 at 11:11:52AM +0800, Xuewei Niu wrote:
> > >This patch adds SIOCINQ ioctl tests for both SOCK_STREAM and
> > >SOCK_SEQPACKET.
> > >
> > >The client waits for the server to send data, and checks if the SIOCINQ
> > >ioctl val
> On Mon, Jun 16, 2025 at 03:42:53PM +0200, Luigi Leonardi wrote:
> >On Fri, Jun 13, 2025 at 11:11:50AM +0800, Xuewei Niu wrote:
> >>This patch adds support for SIOCINQ ioctl, which returns the number of
> >>bytes unread in the socket.
> >>
> >>Signed-off-by: Xuewei Niu
> >>---
> >>include/net/af_
On 06/15, Mina Almasry wrote:
> Trivial fix to a couple of outdated netmem comments. No code changes,
> just more accurately describing current code.
>
> Signed-off-by: Mina Almasry
Acked-by: Stanislav Fomichev
On 06/15, Mina Almasry wrote:
> Add ipv4 support to the recently added chunks tests, which was added as
> ipv6 only.
>
> Signed-off-by: Mina Almasry
Acked-by: Stanislav Fomichev
> On Fri, Jun 13, 2025 at 11:11:52AM +0800, Xuewei Niu wrote:
> >This patch adds SIOCINQ ioctl tests for both SOCK_STREAM and
> >SOCK_SEQPACKET.
> >
> >The client waits for the server to send data, and checks if the SIOCINQ
> >ioctl value matches the data size. After consuming the data, the client
On 06/15, Mina Almasry wrote:
> Trivial fix to unused variable.
>
> Signed-off-by: Mina Almasry
Acked-by: Stanislav Fomichev
On Mon, Jun 16, 2025 at 10:28:22PM +0800, Xuewei Niu wrote:
On Fri, Jun 13, 2025 at 11:11:50AM +0800, Xuewei Niu wrote:
>This patch adds support for SIOCINQ ioctl, which returns the number of
>bytes unread in the socket.
>
>Signed-off-by: Xuewei Niu
>---
> include/net/af_vsock.h | 2 ++
> net/
ill always pass.
Should we re-use what Michal is doing in
https://lore.kernel.org/virtualization/20250528-vsock-test-inc-cov-v2-0-8f655b40d...@rbox.co/
to print a warning?
Yes, good idea! IMHO we can skip the test if a G2H transport is loaded.
I'll wait for Michal's patch to be merg
On Mon, Jun 16, 2025 at 03:42:53PM +0200, Luigi Leonardi wrote:
On Fri, Jun 13, 2025 at 11:11:50AM +0800, Xuewei Niu wrote:
This patch adds support for SIOCINQ ioctl, which returns the number of
bytes unread in the socket.
Signed-off-by: Xuewei Niu
---
include/net/af_vsock.h | 2 ++
net/vmw_
> On Fri, Jun 13, 2025 at 11:11:50AM +0800, Xuewei Niu wrote:
> >This patch adds support for SIOCINQ ioctl, which returns the number of
> >bytes unread in the socket.
> >
> >Signed-off-by: Xuewei Niu
> >---
> > include/net/af_vsock.h | 2 ++
> > net/vmw_vsock/af_vsock.c | 22
On Tue, Jun 10, 2025 at 09:58:28PM -0500, Bjorn Andersson wrote:
> When the MDT loader is used in remoteproc, the ELF header is sanitized
> beforehand, but that's not necessary the case for other clients.
>
> Validate the size of the firmware buffer to ensure that we don't read
> past the end as w
2025-06-12 08:18 UTC+1000 ~ Slava Imameev
> Modify several functions in tools/bpf/bpftool/common.c to allow
> specification of requested access for file descriptors, such as
> read-only access.
>
> Update bpftool to request only read access for maps when write
> access is not required. This fixes
2025-06-12 08:18 UTC+1000 ~ Slava Imameev
> Add selftest cases that validate bpftool's expected behavior when
> accessing maps protected from modification via security_bpf_map.
>
> The test includes a BPF program attached to security_bpf_map with two maps:
> - A protected map that only allows rea
On 6/14/25 11:28 PM, Daniel Gomez wrote:
>> This seems to be off by one. For instance, if the loop reaches the last
>> valid type in mod_mem_type, MOD_INIT_RODATA, and successfully allocates
>> its memory, the variable t gets set to MOD_INIT_RODATA. Subsequently, if
>> an error occurs later in move
On Fri, Jun 13, 2025 at 11:11:52AM +0800, Xuewei Niu wrote:
This patch adds SIOCINQ ioctl tests for both SOCK_STREAM and
SOCK_SEQPACKET.
The client waits for the server to send data, and checks if the SIOCINQ
ioctl value matches the data size. After consuming the data, the client
checks if the S
On Fri, Jun 13, 2025 at 11:11:50AM +0800, Xuewei Niu wrote:
This patch adds support for SIOCINQ ioctl, which returns the number of
bytes unread in the socket.
Signed-off-by: Xuewei Niu
---
include/net/af_vsock.h | 2 ++
net/vmw_vsock/af_vsock.c | 22 ++
2 files changed, 24
On Fri, Jun 13, 2025 at 11:11:50AM +0800, Xuewei Niu wrote:
This patch adds support for SIOCINQ ioctl, which returns the number of
bytes unread in the socket.
Signed-off-by: Xuewei Niu
---
include/net/af_vsock.h | 2 ++
net/vmw_vsock/af_vsock.c | 22 ++
2 files changed, 24
* Simon Horman (ho...@kernel.org) wrote:
> On Sat, Jun 14, 2025 at 12:07:31AM +0100, li...@treblig.org wrote:
> > From: "Dr. David Alan Gilbert"
> >
> > The functions:
> > vringh_abandon_kern()
> > vringh_abandon_user()
> > vringh_iov_pull_kern() and
> > vringh_iov_push_kern()
> > were al
On Fri, Jun 6, 2025 at 4:57 AM Peng Fan (OSS) wrote:
>
> From: Peng Fan
>
> i.MX95 features a Cortex-M33 core, six Cortex-A55 cores, and
> one Cortex-M7 core. The System Control Management Interface(SCMI)
> firmware runs on the M33 core. The i.MX95 SCMI firmware named System
> Manager(SM) include
On Sun, Jun 15, 2025 at 02:47:15PM -0400, Demi Marie Obenour wrote:
> Is a paravirtualized IOMMU with interrupt remapping something that makes
> sense?
IMHO linking interrupt remapping to the iommu is a poor design,
interrupt routing belongs in the irq subsystem, not in the iommu.
The fact AMD a
On Sat, Jun 14, 2025 at 12:07:31AM +0100, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> The functions:
> vringh_abandon_kern()
> vringh_abandon_user()
> vringh_iov_pull_kern() and
> vringh_iov_push_kern()
> were all added in 2013 by
> commit f87d0fbb5798 ("vringh: host-sid
On Sat, Jun 14, 2025 at 12:07:30AM +0100, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> The functions:
> vringh_abandon_iotlb()
> vringh_notify_disable_iotlb() and
> vringh_notify_enable_iotlb()
>
> were added in 2020 by
> commit 9ad9c49cfe97 ("vringh: IOTLB support")
> but
On Thu, 12 Jun 2025 at 19:31, Hiago De Franco wrote:
>
> On Wed, Jun 11, 2025 at 10:32:28AM -0500, Bjorn Andersson wrote:
> > On Mon, Jun 02, 2025 at 10:19:03AM -0300, Hiago De Franco wrote:
> > > From: Hiago De Franco
> > >
> > > This helper function returns the current power status of a given g
On Fri, Jun 6, 2025 at 4:57 AM Peng Fan (OSS) wrote:
>
> From: Peng Fan
>
> i.MX95 has a System Manager(SM) core runs the System Control Management
> Interface(SCMI) firmware. Vendor extenions are implemented in the
> firmware, Logical Machine Management(LMM) protocol to manage
> Logical Machines
On 6/15/25 10:35 PM, André Apitzsch via B4 Relay wrote:
> This dts adds support for BQ Aquaris X5 Plus (Longcheer L9360) released
> in 2016.
>
> Add a device tree with initial support for:
>
> - GPIO keys
> - NFC
> - SDHCI
> - Status LED
> - Touchscreen
>
> Signed-off-by: André Apitzsch
> ---
>
On 15/06/2025 22.59, Mina Almasry wrote:
From: Jesper Dangaard Brouer
We frequently consult with Jesper's out-of-tree page_pool benchmark to
evaluate page_pool changes.
Import the benchmark into the upstream linux kernel tree so that (a)
we're all running the same version, (b) pave the way
On 15/06/2025 22:35, André Apitzsch via B4 Relay wrote:
> From: André Apitzsch
>
> BQ Aquaris X5 Plus (Longcheer L9360) is a smartphone based on MSM8976
> SoC.
>
> Signed-off-by: André Apitzsch
> ---
Reviewed-by: Krzysztof Kozlowski
Best regards,
Krzysztof
> And I hit this:
>
> # -
> # running ./uffd-unit-tests
> # -
> # Testing UFFDIO_API (with syscall)... done
> # Testing UFFDIO_API (with /dev/userfaultfd)... done
> # Testing register-ioctls on anon... ERROR: munmap (errno=22,
> @uffd-common.c:277)
>
On 05/06/2025 02:59, Koralahalli Channabasappa, Smita wrote:
>>
>>
>> To the CXL community,
>>
>> The scenarios mentioned here essentially cover what a correct firmware may
>> provide. However,
>> I would like to discuss one more scenario that I can simulate with a
>> modified QEMU:
>> The E820
On Sun, Jun 15, 2025 at 7:00 AM Alexis Lothoré
wrote:
>
> On Sat Jun 14, 2025 at 12:35 AM CEST, Alexei Starovoitov wrote:
> > On Fri, Jun 13, 2025 at 1:59 AM Alexis Lothoré
> > wrote:
> >>
> >> On Fri Jun 13, 2025 at 10:32 AM CEST, Peter Zijlstra wrote:
> >> > On Fri, Jun 13, 2025 at 10:26:37AM +
On Thu, Jun 12, 2025 at 2:20 PM Michael S. Tsirkin wrote:
>
> On Mon, Jun 09, 2025 at 03:33:06PM +0800, Cindy Lu wrote:
> > In this series, a new UAPI is implemented to allow
> > userspace applications to configure their thread mode.
>
>
> > Changelog v2:
> > 1. Change the module_param's name to
On Thu, Jun 12, 2025 at 2:31 PM Michael S. Tsirkin wrote:
>
> On Mon, Jun 09, 2025 at 03:33:09PM +0800, Cindy Lu wrote:
> > This patch introduces functionality to control the vhost worker mode:
> >
> > - Add two new IOCTLs:
> > * VHOST_SET_FORK_FROM_OWNER: Allows userspace to select between
> >
On Sat Jun 14, 2025 at 12:35 AM CEST, Alexei Starovoitov wrote:
> On Fri, Jun 13, 2025 at 1:59 AM Alexis Lothoré
> wrote:
>>
>> On Fri Jun 13, 2025 at 10:32 AM CEST, Peter Zijlstra wrote:
>> > On Fri, Jun 13, 2025 at 10:26:37AM +0200, Alexis Lothoré wrote:
[...]
>> If I need to respin, I'll rewr
On Sun, Jun 15, 2025 at 9:21 AM lirongqing wrote:
>
> From: Li RongQing
>
> Since clear_bit is an atomic operation, the spinlock is redundant and
> can be removed, reducing lock contention is good for performance.
>
> Signed-off-by: Li RongQing
> ---
> Diff with v1: remove unused variable "fpq"
On Fri, Jun 13, 2025 at 1:51 AM lirongqing wrote:
>
> From: Li RongQing
>
> Since clear_bit is an atomic operation, the spinlock is redundant and
> can be removed, reducing lock contention is good for performance.
>
> Signed-off-by: Li RongQing
> ---
> fs/fuse/virtio_fs.c | 2 --
> 1 file chang
> This seems to be off by one. For instance, if the loop reaches the last
> valid type in mod_mem_type, MOD_INIT_RODATA, and successfully allocates
> its memory, the variable t gets set to MOD_INIT_RODATA. Subsequently, if
> an error occurs later in move_module() and control is transferred to
> out
On 6/13/25 12:37 AM, André Apitzsch via B4 Relay wrote:
> From: André Apitzsch
>
> This dts adds support for BQ Aquaris X5 Plus (Longcheer L9360) released
> in 2016.
>
> Add a device tree with initial support for:
>
> - GPIO keys
> - NFC
> - SDHCI
> - Status LED
> - Touchscreen
>
> Signed-off-
On 6/13/25 12:37 AM, André Apitzsch via B4 Relay wrote:
> From: André Apitzsch
>
> The blsp_dma controller is shared between the different subsystems,
> which is why it is already initialized by the firmware. We should not
> reinitialize it from Linux to avoid potential other users of the DMA
> e
On Fri, 13 Jun 2025 04:28:02 + Mina Almasry wrote:
> +/* __netmem_clear_lsb - clear the lsb of &netmem and return it as
> + * a net_iov*.
nit: "clear the lsb" spells out the name of the function..
how about: convert netmem_ref to struct net_iov * for metadata access
or some such ?
> + * @netm
On Fri, 13 Jun 2025 04:28:01 + Mina Almasry wrote:
> skb_ensure_writable actually makes sure that the header of the skb is
> writable, and doesn't touch the payload. It doesn't need an
> skb_frags_readable check.
"doesn't touch the payload" is a bit misleading.
What I'd say instead is that the
On Fri, 13 Jun 2025 23:44:20 + Mina Almasry wrote:
> From: Jesper Dangaard Brouer
>
> We frequently consult with Jesper's out-of-tree page_pool benchmark to
> evaluate page_pool changes.
>
> Import the benchmark into the upstream linux kernel tree so that (a)
> we're all running the same ver
Demi Marie Obenour writes:
> On 6/13/25 14:13, Jean-Philippe Brucker wrote:
>> Hi,
>>
>> On Fri, Jun 13, 2025 at 01:08:07PM -0400, Demi Marie Obenour wrote:
>>> I’m working on virtio-IOMMU interrupt remapping for Spectrum OS [1],
>>> and am running into a problem. All of the current interrupt r
Thanks for the suggestion.
>Perhaps move these to lib.sh as a separate commit?
>They seem generic.
I am looking at the existing test cases, and it seems that each case
is doing its own way of handling the end_test()/run_cmd(). It's
non-trivial to unify everything into lib.sh, and it seems to be a
On Thu, Jun 12, 2025 at 4:56 PM Miklos Szeredi wrote:
>
> On Tue, 10 Jun 2025 at 04:10, Chen Linxuan wrote:
> >
> > This patch add a simple functional test for the "abort" file
> > in fusectlfs (/sys/fs/fuse/connections/ID/about).
> >
> > A simple fuse daemon is added for testing.
> >
> > Related
Hi Arnaud,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 19272b37aa4f83ca52bdf9c16d5d81bdd1354494]
url:
https://github.com/intel-lab-lkp/linux/commits/Arnaud-Pouliquen/remoteproc-core-Introduce-rproc_pa_to_va-helper/20250613-172251
base: 19272b37aa4f83
Hi Petr,
On Fri, Jun 13, 2025 at 12:52 PM Petr Pavlu wrote:
>
> Nit: This code was the only user of __cache_was_expanded() and
> __cache_mark_expanded(). It is now possible to merge
> __cache_was_expanded() into cache_was_expanded() and
> __cache_mark_expanded() into cache_mark_expanded().
Nice
On Fri, 13 Jun 2025 05:47:50 -0700 Breno Leitao wrote:
> > Or is there another way that the packets could be observed, e.g.,
> > counters.
>
> Unfortunately netpoll doesn't expose any data, thus, it is hard to get
> it.
>
> I have plans to create a configfs for netpoll, so, we can check for
>
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