On 4/9/25 13:44, Bui Quang Minh wrote:
On 4/8/25 14:34, Jason Wang wrote:
On Mon, Apr 7, 2025 at 10:27 AM Bui Quang Minh
wrote:
On 4/7/25 08:03, Xuan Zhuo wrote:
On Fri, 4 Apr 2025 16:39:03 +0700, Bui Quang Minh
wrote:
When pausing rx (e.g. set up xdp, xsk pool, rx resize), we call
napi_di
> From: Sean Christopherson
> Sent: Saturday, April 5, 2025 5:15 AM
>
> Drop irqbypass.ko's superfluous and misleading get/put calls on
> THIS_MODULE. A module taking a reference to itself is useless; no amount
> of checks will prevent doom and destruction if the caller hasn't already
> guarante
On Thu, Apr 10, 2025 at 05:01:26PM +1000, Alistair Popple wrote:
> However I note that this is ext2. Commit 0e2f80afcfa6 doesn't actually update
> ext2 so the warning will persist. The fix should basically be the same as for
> ext4:
Are there any actual users of fsdax for ext2, and can't these use
> From: Sean Christopherson
> Sent: Saturday, April 5, 2025 5:15 AM
>
> Drop superfluous might_sleep() annotations from irqbypass, mutex_lock()
> provides all of the necessary tracking.
>
> Signed-off-by: Sean Christopherson
Reviewed-by: Kevin Tian
When pausing rx (e.g. set up xdp, xsk pool, rx resize), we call
napi_disable() on the receive queue's napi. In delayed refill_work, it
also calls napi_disable() on the receive queue's napi. When
napi_disable() is called on an already disabled napi, it will sleep in
napi_disable_locked while still
> From: Sean Christopherson
> Sent: Saturday, April 5, 2025 5:15 AM
>
> @@ -505,15 +505,12 @@ static int vfio_msi_set_vector_signal(struct
> vfio_pci_core_device *vdev,
> if (ret)
> goto out_put_eventfd_ctx;
>
> - ctx->producer.token = trigger;
> ctx->producer.irq =
> From: Sean Christopherson
> Sent: Saturday, April 5, 2025 5:15 AM
>
> @@ -173,8 +157,6 @@
> EXPORT_SYMBOL_GPL(irq_bypass_unregister_producer);
> * @consumer: pointer to consumer structure
> * @eventfd: pointer to the eventfd context associated with the consumer
> *
> - * Add the provided I
> From: Sean Christopherson
> Sent: Saturday, April 5, 2025 5:15 AM
>
> Explicitly track IRQ bypass producer:consumer bindings. This will allow
> making removal an O(1) operation; searching through the list to find
> information that is trivially tracked (and useful for debug) is wasteful.
>
>
> From: Sean Christopherson
> Sent: Saturday, April 5, 2025 5:15 AM
>
> Use guard(mutex) to clean up irqbypass's error handling.
>
> Signed-off-by: Sean Christopherson
Reviewed-by: Kevin Tian
Call cs_dsp_mock_xm_header_get_fw_version() to get the firmware version
from the dummy XM header data in cs_dsp_bin_err_test_common_init().
Make the same change to cs_dsp_bin_test_common_init() and remove the
cs_dsp_mock_xm_header_get_fw_version_from_regmap() function.
The code in cs_dsp_test_bin
With the growing popularity of running upstream Linux on mobile devices,
we're beginning to run into more and more edgecases. The OnePlus 6 is a
fairly well supported 2018 era smartphone, selling over a million units
in it's first 22 days. With this level of popularity, it's almost
inevitable that
From: Kaustabh Chakraborty
Some replacement displays include third-party touch ICs which do not
report the product ID correctly unless we read directly from the
product ID register. Add a check and a fallback read to handle this.
Signed-off-by: Kaustabh Chakraborty
Signed-off-by: Caleb Connolly
From: Kaustabh Chakraborty
Some replacement displays include third-party touch ICs which incur a
significant penalty (1-2 seconds) when doing certain unaligned reads.
This is enough to break functionality when it happens in the hot path,
so adjust the interrupt handler to not read from an unalign
From: David Heidelberg
Mostly irrelevant for authentic Synaptics touchscreens, but very important
for applying workarounds to cheap TS knockoffs.
These knockoffs work well with the downstream driver, and since the user
has no way to distinguish them, later in this patch set, we introduce
workaro
Device capacity intended for use as system ram should be aligned to the
architecture-defined memory block size or that capacity will be silently
truncated and capacity stranded.
As hotplug dax memory becomes more prevelant, the memory block size
alignment becomes more important for platform and de
On 10/04/2025 16:03, Sabrina Dubroca wrote:
[...]
For the series:
Reviewed-by: Sabrina Dubroca
Thanks again for your patience, Antonio.
Thank you (!) Sabrina for all the effort you've put during this long
journey.
You've been of incredible help to the ovpn prototype and to me.
"And we're j
On 4/10/2025 9:54 AM, Joel Fernandes wrote:
> Currently, the ->gpwrap is not tested (at all per my testing) due to the
> requirement of a large delta between a CPU's rdp->gp_seq and its node's
> rnp->gpseq.
>
> This results in no testing of ->gpwrap being set. This patch by default
> adds 5 min
On Thu, Apr 10, 2025 at 06:53:15AM -0700, Ackerley Tng wrote:
> > So why do other alloc_anon_inode callers not need
> > security_inode_init_security_anon?
>
> Thanks for this tip!
>
> When I did this refactoring, I was just refactoring
> anon_inode_create_getfile(), to set up the guest_memfd inod
On ARM64, when running with --configs '36*SRCU-P', I noticed that only 1
instance
instead of 36 for starting.
Fix it by checking for Image files, instead of bzImage which ARM does
not seem to have. With this I see all 36 instances running at the same
time in the batch.
Signed-off-by: Joel Fernan
On 4/4/2025 8:25 AM, Andy Shevchenko wrote:
> On Fri, Apr 04, 2025 at 02:16:39PM +0100, Jonathan Cameron wrote:
>> On Thu, 3 Apr 2025 13:33:12 -0500 Terry Bowman wrote:
>
>>> Add a release_Sam_region_adjustable() interface to allow for
>>
>> Who is Sam? (typo)
>
> Somebody's uncle?
>
> ...
>
On 4/7/25 00:52, Thomas Weißschuh wrote:
Add a selftest for the harness itself so any changes can be validated.
kselftest harness?
Signed-off-by: Thomas Weißschuh
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/kselftest/.gitignore | 1 +
On 4/7/25 00:52, Thomas Weißschuh wrote:
Nolibc is useful for selftests as the test programs can be very small,
and compiled with just a kernel crosscompiler, without userspace support.
Currently nolibc is only usable with kselftest.h, not the more
convenient to use kselftest_harness.h
This serie
On Thu, Apr 10, 2025, Kevin Tian wrote:
> > From: Sean Christopherson
> > +int irq_bypass_register_consumer(struct irq_bypass_consumer *consumer,
> > +struct eventfd_ctx *eventfd)
> > {
> > struct irq_bypass_consumer *tmp;
> > struct irq_bypass_producer *produc
On 4/4/2025 8:32 AM, Jonathan Cameron wrote:
> On Thu, 3 Apr 2025 13:33:13 -0500
> Terry Bowman wrote:
>
>> From: Nathan Fontenot
>>
>> Update handling of SOFT RESERVE iomem resources that intersect with
>> CXL region resources to remove intersections from the SOFT RESERVE
>> resources. The curr
Hello, Paul,
On Thu, 10 Apr 2025 13:35:35 GMT, "Paul E. McKenney" wrote:
[...]
> > > > kernel/rcu/rcu.h| 4 +++
> > > > kernel/rcu/rcutorture.c | 64
> > > > kernel/rcu/tree.c | 34 --
> > > > kernel/rcu/tree.h | 1
On Thu 2025-03-20 10:15:57, Song Liu wrote:
> There are recent efforts to enable livepatch for arm64, with sframe [1] or
> without sframe [2]. This set tries to enable livepatch without sframe. Some
> of the code, however, are from [1].
>
> Although the sframe implementation is more promising in l
On 4/7/25 00:52, Thomas Weißschuh wrote:
For tests without fixtures the variant argument is unused.
This is intentional, prevent to compiler from complaining.
Include the warning in the change log for reference.
Signed-off-by: Thomas Weißschuh
---
tools/testing/selftests/kselftest_harness
From: Kaustabh Chakraborty
Some third party ICs claim to support f55 but report an electrode count
of 0. Catch this and bail out early so that we don't confuse the i2c bus
with 0 sized reads.
Signed-off-by: Kaustabh Chakraborty
[simplify code, adjust wording]
Signed-off-by: Caleb Connolly
Sign
From: Kaustabh Chakraborty
Some replacement displays include third-party touch ICs which do not
expose the function number and the interrupt status in its PDT entries.
OnePlus 6 (original touch IC)
rmi4_i2c 12-0020: read 6 bytes at 0x00e3: 0 (2b 22 0d 06 01 01)
OnePlus 6 (aftermarket touch IC
On 4/7/25 00:52, Thomas Weißschuh wrote:
All comments in this file use C89 comment style.
Except for this one. Change it to get one step closer to C89
compatibility.
Signed-off-by: Thomas Weißschuh
---
tools/testing/selftests/kselftest_harness.h | 2 +-
1 file changed, 1 insertion(+), 1 dele
From: Caleb Connolly
Some third party rmi4-compatible ICs don't expose their PDT entries
very well. Add a few checks to skip duplicate entries as well as entries
for unsupported functions.
This is required to support some phones with third party displays.
Validated on a stock OnePlus 6T (origin
On 4/6/25 3:52 PM, Luca Weiss wrote:
> From: Felix Kaechele
>
> Add the node and pinctrl for uart_5 found on the MSM8953 SoC.
>
> Signed-off-by: Felix Kaechele
> [luca: Prepare patch for upstream submission]
> Signed-off-by: Luca Weiss
> ---
> arch/arm64/boot/dts/qcom/msm8953.dtsi | 32 ++
Introduce the helper function pci_epf_align_inbound_addr() to adjust
addresses according to PCI BAR alignment requirements, converting addresses
into base and offset values.
Signed-off-by: Frank Li
---
Change from v15 to v16
- none
Change from v14 to v15
- change out address type to dma_addr_t t
Hello, Paul,
On Thu, 10 Apr 2025 13:35:35 GMT, "Paul E. McKenney" wrote:
[...]
> > > > kernel/rcu/rcu.h| 4 +++
> > > > kernel/rcu/rcutorture.c | 64
> > > > kernel/rcu/tree.c | 34 --
> > > > kernel/rcu/tree.h | 1
Christoph Hellwig writes:
> On Tue, Apr 08, 2025 at 11:23:59AM +, Shivank Garg wrote:
>> From: Ackerley Tng
>>
>> Using guest mem inodes allows us to store metadata for the backing
>> memory on the inode. Metadata will be added in a later patch to support
>> HugeTLB pages.
>>
>> Metadata a
Currently, the ->gpwrap is not tested (at all per my testing) due to the
requirement of a large delta between a CPU's rdp->gp_seq and its node's
rnp->gpseq.
This results in no testing of ->gpwrap being set. This patch by default
adds 5 minutes of testing with ->gpwrap forced by lowering the delta
Currently, the ->gpwrap is not tested (at all per my testing) due to the
requirement of a large delta between a CPU's rdp->gp_seq and its node's
rnp->gpseq.
This results in no testing of ->gpwrap being set. This patch by default
adds 5 minutes of testing with ->gpwrap forced by lowering the delta
Shivank Garg writes:
> Previously, guest-memfd allocations followed local NUMA node id in absence
> of process mempolicy, resulting in arbitrary memory allocation.
> Moreover, mbind() couldn't be used since memory wasn't mapped to userspace
> in the VMM.
>
> Enable NUMA policy support by implemen
From: Kaustabh Chakraborty
Some replacement displays include third-party touch ICs which are
devoid of register descriptors. Create a fake data register descriptor
for such ICs and provide hardcoded default values.
It isn't possible to reliably determine if the touch IC is original or
not, so th
On Thu 10-04-25 17:01:26, Alistair Popple wrote:
> On Thu, Apr 10, 2025 at 01:14:42PM +0800, kernel test robot wrote:
> >
> >
> > Hello,
> >
> > kernel test robot noticed
> > "WARNING:at_mm/truncate.c:#truncate_folio_batch_exceptionals" on:
> >
> > commit: bde708f1a65d025c45575bfe1e7bf7bdf7e71
On 4/7/25 8:41 PM, Michal Luczaj wrote:
> Change the behaviour of a lingering close(): instead of waiting for all
> data to be consumed, block until data is considered sent, i.e. until worker
> picks the packets and decrements virtio_vsock_sock::bytes_unsent down to 0.
I think it should be better
Thank you. I will try to bring this up with QEMU developers then.
On 2025-04-10 05:12:01, Yan Zhao wrote:
> Hi,
>
> AFAIK, the commit c9c1e20b4c7d ("KVM: x86: Introduce Intel specific quirk
> KVM_X86_QUIRK_IGNORE_GUEST_PAT") which re-allows honoring guest PAT on Intel's
> platforms has been in kv
Alison reports an issue with fsdax when large extends end up using
large ZONE_DEVICE folios:
[ 417.796271] BUG: kernel NULL pointer dereference, address: 0b00
[ 417.796982] #PF: supervisor read access in kernel mode
[ 417.797540] #PF: error_code(0x) - not-present page
[ 417.798
On 3/20/2025 2:09 PM, Daniel Baluta wrote:
> DSP found in i.MX8MP SOC can be used by multiple frameworks in order to
> enable various applications:
>
>
t; arch/x86/mm/fault.c:1538)
> [ 47.037332][ T333]
> [ 47.042576][ T4025] entry_SYSCALL_64_after_hwframe
> (arch/x86/entry/entry_64.S:130)
> [ 47.042596][ T4025] RIP: 0033:0x7fe697166af7
> [ 47.048552][ T333] 262144 bytes (262 kB, 256 KiB) copied, 0.00560232 s,
> 46.8 MB/s
> [ 47.052938][ T4025] Code: 0f 93 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44
> 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05
> <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 d9 92 0c 00 f7 d8 64 89 02 b8
> All code
>
>0: 0f 93 0c 00 setae (%rax,%rax,1)
>4: f7 d8 neg%eax
>6: 64 89 01mov%eax,%fs:(%rcx)
>9: 48 83 c8 ff or $0x,%rax
>d: c3 ret
>
>
> The kernel config and materials to reproduce are available at:
> https://download.01.org/0day-ci/archive/20250410/202504101036.390f29a5-...@intel.com
>
>
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>
On Thu, Apr 10, 2025 at 08:21:09AM +0200, Gon Solo wrote:
> > > This is not necessary as it was Python's fault and is fixed by 3.13.3
> > > which came out yesterday. I just checked.
> >
> > It will take some time before this reaches all distributions. This
> > patch is relatively simple.
> >
> >
> From: Sean Christopherson
> Sent: Saturday, April 5, 2025 5:15 AM
>
> Track IRQ bypass produsers and consumers using an xarray to avoid the
> O(2n)
> insertion time associated with walking a list to check for duplicate
> entries, and to search for an partner.
>
> At low (tens or few hundreds)
On 4/10/25 14:58, Michael S. Tsirkin wrote:
On Thu, Apr 10, 2025 at 02:05:57PM +0700, Bui Quang Minh wrote:
When pausing rx (e.g. set up xdp, xsk pool, rx resize), we call
napi_disable() on the receive queue's napi. In delayed refill_work, it
also calls napi_disable() on the receive queue's napi
On Tue, Apr 08, 2025 at 11:23:59AM +, Shivank Garg wrote:
> From: Ackerley Tng
>
> Using guest mem inodes allows us to store metadata for the backing
> memory on the inode. Metadata will be added in a later patch to support
> HugeTLB pages.
>
> Metadata about backing memory should not be sto
On Tue, Apr 08, 2025 at 11:23:57AM +, Shivank Garg wrote:
> KVM guest_memfd is implementing its own inodes to store metadata for
> backing memory using a custom filesystem. This requires the ability to
> initialize anonymous inode using security_inode_init_security_anon().
>
> As guest_memfd c
On Thu, Apr 10, 2025 at 02:05:57PM +0700, Bui Quang Minh wrote:
> When pausing rx (e.g. set up xdp, xsk pool, rx resize), we call
> napi_disable() on the receive queue's napi. In delayed refill_work, it
> also calls napi_disable() on the receive queue's napi. When
> napi_disable() is called on an a
On 08-04-2025 01:16, Antonio Quartulli wrote:
Although it wasn't easy to convince the community, `ovpn` implements
only a limited number of the data-channel features supported by the
userspace program.
Each feature that made it to `ovpn` was attentively vetted to
avoid carrying too much legac
On 07/04/2025 09:25, Sam James wrote:
> [with regard to
> https://lore.kernel.org/linux-kbuild/20250320232757.2283956-2-samitolva...@google.com/]
>
> Would it be possible to have a new release with that fix, to avoid
> distros all having to cherrypick the fix commit?
>
> Thanks in advance,
> sam
platform_device_msi_init_and_alloc_irqs() performs two tasks: allocating
the MSI domain for a platform device, and allocate a number of MSIs in that
domain.
platform_device_msi_free_irqs_all() only frees the MSIs, and leaves the MSI
domain alive.
Given that platform_device_msi_init_and_alloc_irqs
There are potential concurrency issues, as shown below.
'''
CPU0 CPU1
sk_psock_verdict_data_ready:
socket *sock = sk->sk_socket
if (!sock) return
close(fd):
...
Byte/packet counters for in-tunnel and transport streams
are now initialized and updated as needed.
To be exported via netlink.
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn/Makefile | 1 +
drivers/net/ovpn/io.c | 12 +++-
drivers/net/ovpn/peer.c | 2 ++
drivers/net/ovpn
With this change ovpn is allowed to communicate to peers also via TCP.
Parsing of incoming messages is implemented through the strparser API.
Note that ovpn redefines sk_prot and sk_socket->ops for the TCP socket
used to communicate with the peer.
For this reason it needs to access inet6_stream_op
Doorbell feature is implemented by mapping the EP's MSI interrupt
controller message address to a dedicated BAR in the EPC core. It is the
responsibility of the EPF driver to pass the actual message data to be
written by the host to the doorbell BAR region through its own logic.
Tested-by: Niklas
Wow great job digging through all these hypervisors!
On Mon, Apr 07, 2025 at 10:38:59AM +0200, David Hildenbrand wrote:
> crossvm:
> https://github.com/google/crosvm/blob/main/devices/src/virtio/balloon.rs
>
> -> Hard-codes queue numbers; does *not* offer/implement
>VIRTIO_BALLOON_F_STATS_VQ
On Thu, Apr 10, 2025, Kevin Tian wrote:
> > From: Sean Christopherson
> > Sent: Saturday, April 5, 2025 5:15 AM
> >
> > Track IRQ bypass produsers and consumers using an xarray to avoid the
> > O(2n)
> > insertion time associated with walking a list to check for duplicate
> > entries, and to sear
From: John Stultz
[ Upstream commit 3c7df2e27346eb40a0e86230db1ccab195c97cfe ]
Betty reported hitting the following warning:
[8.709131][ T221] WARNING: CPU: 2 PID: 221 at kernel/workqueue.c:4182
...
[8.713282][ T221] Call trace:
[8.713365][ T221] __flush_work+0x8d0/0x914
[8.
On 4/7/2025 2:31 AM, Zhijian Li (Fujitsu) wrote:
> Hi Terry,
>
> If I understand correctly, this patch set has only considered the situation
> where the
> soft reserved area and the region are exactly the same, as in pattern 1.
Hi Zhijian,
I'm working on example test case(s) for your questions
When sending an skb over a socket using skb_send_sock_locked(),
it is currently not possible to specify any flag to be set in
msghdr->msg_flags.
However, we may want to pass flags the user may have specified,
like MSG_NOSIGNAL.
Extend __skb_send_sock() with a new argument 'flags' and add a
new in
Currently as a result of templating from x86 code gcs_alloc_thread_stack()
returns a pointer as an unsigned int however on arm64 we don't actually use
this pointer value as anything other than a pass/fail flag. Simplify the
interface to just return an int with 0 on success and a negative error code
With CONFIG_GENDWARFKSYMS, __gendwarfksyms_ptr variables are
added to the kernel in EXPORT_SYMBOL() to ensure DWARF type
information is available for exported symbols in the TUs where
they're actually exported. These symbols are dropped when linking
vmlinux, but dangling references to them remain i
On 4/4/2025 8:16 AM, Jonathan Cameron wrote:
> On Thu, 3 Apr 2025 13:33:12 -0500
> Terry Bowman wrote:
>
>> From: Nathan Fontenot
>>
>> Add a release_Sam_region_adjustable() interface to allow for
>
> Who is Sam? (typo)
>
Hi Jonathan,
It is a typo. I will fix.
>> removing SOFT RESERVE memo
Since we will replace iptables with nft for wireguard netns testing,
let's also convert the qemu test to use nft at the same time.
Co-developed-by: Phil Sutter
Signed-off-by: Phil Sutter
Signed-off-by: Hangbin Liu
---
.../testing/selftests/wireguard/qemu/Makefile | 36 ++-
.../
From: John Stultz
[ Upstream commit 3c7df2e27346eb40a0e86230db1ccab195c97cfe ]
Betty reported hitting the following warning:
[8.709131][ T221] WARNING: CPU: 2 PID: 221 at kernel/workqueue.c:4182
...
[8.713282][ T221] Call trace:
[8.713365][ T221] __flush_work+0x8d0/0x914
[8.
On Thu, Apr 10, 2025 at 11:29:03AM -0700, Paul E. McKenney wrote:
> On Thu, Apr 10, 2025 at 11:03:27AM -0400, Joel Fernandes wrote: >
> Currently, the ->gpwrap is not tested (at all per my testing) due to
> the > requirement of a large delta between a CPU's rdp->gp_seq and its
> node's > rnp->gpseq
Heh, but that one said:
+\item[ VIRTIO_BALLOON_F_WS_REPORTING(6) ] The device has support for
Working Set
Which does not seem to reflect reality ...
Please feel free to disregard these features and reuse their bits and
queue indexes; as far as I know, they are not actually enabled
anywhere cur
Hi Shuah Khan,
Just a gentle ping regarding this patch.
If you have any questions, please feel free to let me know.
Thanks!
-Qiuxu
> From: Zhuo, Qiuxu
> [...]
> Subject: [PATCH 1/1] selftests/mincore: Allow read-ahead pages to reach the
> end of the file
>
> When running the mincore_selftes
2025-04-07, 21:46:08 +0200, Antonio Quartulli wrote:
> Notable changes since v24:
> * disable TCP disconnections of attached sockets (tcp_disconnect()
> returns -EBUSY) - similarly to kTLS.
> * used rcu_replace_pointer instead of
> rcu_dereference_protected+rcu_assign_pointer
> * dropped useless
On Thu, Apr 10, 2025 at 11:10:20AM +0200, David Hildenbrand wrote:
> Alison reports an issue with fsdax when large extends end up using
> large ZONE_DEVICE folios:
>
Passes the ndctl/dax unit tests.
Tested-by: Alison Schofield
snip
Add helper function imx_pcie_add_lut_by_rid(), which will be used for
Endpoint mode in the future. No functional change.
Signed-off-by: Frank Li
---
change from v14 to v16
- none
change from v13 to v14
- new patch
---
drivers/pci/controller/dwc/pci-imx6.c | 17 ++---
1 file changed,
Add msi-map for pci-ep device.
Signed-off-by: Frank Li
---
change from v14 to v16
- none
change from v13 to v14
- new patch
---
arch/arm64/boot/dts/freescale/imx95.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi
b/arch/arm64/boot/dts/freescale/
On 08-04-2025 01:16, Antonio Quartulli wrote:
+/**
+ * ovpn_nl_register - perform any needed registration in the NL subsustem
typo subsustem -> subsystem
+ *
+ * Return: 0 on success, a negative error code otherwise
+ */
+int __init ovpn_nl_register(void)
+{
+ int ret = genl_register
On 4/4/2025 8:34 AM, Jonathan Cameron wrote:
> On Thu, 3 Apr 2025 13:33:14 -0500
> Terry Bowman wrote:
>
>> From: Nathan Fontenot
>
> mum?
>
>>
>> In order to handle registering hmem devices for SOFT RESERVE
>> resources after the dax hmem device initialization occurs
>> we need to save a refe
On Thu, Apr 10, 2025 at 11:03:27AM -0400, Joel Fernandes wrote: >
Currently, the ->gpwrap is not tested (at all per my testing) due to
the > requirement of a large delta between a CPU's rdp->gp_seq and its
node's > rnp->gpseq. > > This results in no testing of ->gpwrap being
set. This patch by def
On 02.04.25 22:36, David Hildenbrand wrote:
If we finds a vq without a name in our input array in
virtio_ccw_find_vqs(), we treat it as "non-existing" and set the vq pointer
to NULL; we will not call virtio_ccw_setup_vq() to allocate/setup a vq.
Consequently, we create only a queue if it actuall
On 08-04-2025 01:16, Antonio Quartulli wrote:
An ovpn_peer object holds the whole status of a remote peer
(regardless whether it is a server or a client).
This includes status for crypto, tx/rx buffers, napi, etc.
Only support for one peer is introduced (P2P mode).
Multi peer support is intr
On Thu, 10 Apr 2025 14:21:29 +0100, Richard Fitzgerald wrote:
> Call cs_dsp_mock_xm_header_get_fw_version() to get the firmware version
> from the dummy XM header data in cs_dsp_bin_err_test_common_init().
>
> Make the same change to cs_dsp_bin_test_common_init() and remove the
> cs_dsp_mock_xm_he
David Hildenbrand wrote:
> Alison reports an issue with fsdax when large extends end up using
> large ZONE_DEVICE folios:
>
> [ 417.796271] BUG: kernel NULL pointer dereference, address: 0b00
> [ 417.796982] #PF: supervisor read access in kernel mode
> [ 417.797540] #PF: error_code(
Exception branch returns without closing
the file descriptors 'file_fd' and 'fd'
Signed-off-by: Malaya Kumar Rout
---
tools/testing/selftests/x86/lam.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/x86/lam.c
b/tools/testing/selftests/x86/la
On 09.04.25 12:31, David Hildenbrand wrote:
On 09.04.25 12:25, Anshuman Khandual wrote:
On 4/9/25 15:51, David Hildenbrand wrote:
On 09.04.25 12:09, Anshuman Khandual wrote:
On 4/9/25 15:27, David Hildenbrand wrote:
On 09.04.25 11:50, Anshuman Khandual wrote:
Following build warning come
This change introduces the netlink command needed to add, delete and
retrieve/dump known peers. Userspace is expected to use these commands
to handle known peer lifecycles.
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn/netlink.c | 686 -
driver
On Thu, Apr 10, 2025 at 01:46:06PM -0700, Dan Williams wrote:
> Matthew Wilcox wrote:
> > On Thu, Apr 10, 2025 at 01:15:07PM -0700, Dan Williams wrote:
> > > For consistency and clarity what about this incremental change, to make
> > > the __split_folio_to_order() path reuse folio_reset_order(), an
On Thu, Apr 10, 2025, Alex Williamson wrote:
> On Fri, 4 Apr 2025 14:14:45 -0700
> Sean Christopherson wrote:
> > diff --git a/include/linux/irqbypass.h b/include/linux/irqbypass.h
> > index 9bdb2a781841..379725b9a003 100644
> > --- a/include/linux/irqbypass.h
> > +++ b/include/linux/irqbypass.h
> From: Sean Christopherson
> Sent: Thursday, April 10, 2025 10:52 PM
>
> On Thu, Apr 10, 2025, Kevin Tian wrote:
> > > From: Sean Christopherson
> > > Sent: Saturday, April 5, 2025 5:15 AM
> > >
> > > Track IRQ bypass produsers and consumers using an xarray to avoid the
> > > O(2n)
> > > insert
On Tue, Apr 08, 2025 at 11:38:31AM +0200, Phil Sutter wrote:
> On Tue, Apr 08, 2025 at 08:16:51AM +, Hangbin Liu wrote:
> > Convert the selftest to nft as it is the replacement for iptables, which
> > is used by default in most releases.
> >
> > Signed-off-by: Hangbin Liu
>
> What are the ch
On Thu, Apr 10, 2025 at 11:54:13AM -0700, Paul E. McKenney wrote:
> On Thu, Apr 10, 2025 at 11:29:03AM -0700, Paul E. McKenney wrote:
> > On Thu, Apr 10, 2025 at 11:03:27AM -0400, Joel Fernandes wrote: >
> > Currently, the ->gpwrap is not tested (at all per my testing) due to
> > the > requirement
This commit introduces a new vmtest.sh runner for vsock.
It uses virtme-ng/qemu to run tests in a VM. The tests are designed to
validate both G2H and H2G paths. The testing tools from tools from
tools/testing/vsock/ are reused. Currently, only vsock_test is used.
Only tested on x86.
To run:
$
On Mon, 07 Apr 2025 21:46:15 +0200 Antonio Quartulli wrote:
> diff --git a/drivers/net/ovpn/socket.c b/drivers/net/ovpn/socket.c
> index
> 97f6a249b09fe26cc6d078d80abc955f8d35e821..200036757fcd0a7f2ae554a1e3a3c03915c0e32f
> 100644
> --- a/drivers/net/ovpn/socket.c
> +++ b/drivers/net/ovpn/socket.
On 4/10/2025 7:10 PM, Ackerley Tng wrote:
> Shivank Garg writes:
>
>> Previously, guest-memfd allocations followed local NUMA node id in absence
>> of process mempolicy, resulting in arbitrary memory allocation.
>> Moreover, mbind() couldn't be used since memory wasn't mapped to userspace
>> i
On 4/10/2025 2:11 PM, Christoph Hellwig wrote:
> On Tue, Apr 08, 2025 at 11:23:57AM +, Shivank Garg wrote:
>> KVM guest_memfd is implementing its own inodes to store metadata for
>> backing memory using a custom filesystem. This requires the ability to
>> initialize anonymous inode using sec
On 07.04.25 11:11, David Hildenbrand wrote:
On 07.04.25 10:58, Michael S. Tsirkin wrote:
On Mon, Apr 07, 2025 at 10:54:00AM +0200, David Hildenbrand wrote:
On 07.04.25 10:49, Michael S. Tsirkin wrote:
On Mon, Apr 07, 2025 at 10:44:21AM +0200, David Hildenbrand wrote:
Whoever adds new feat
On Fri, Mar 21, 2025 at 01:47:27PM +0100, Joel Granados wrote:
> As more tests are added, the exit function gets longer than it should
> be. Condense the un-register calls into a for loop to make it easier to
> add/remove tests.
>
> Signed-off-by: Joel Granados
Much cleaner too. :)
Reviewed-by:
On Wed, Apr 09, 2025 at 03:34:27PM +0100, Richard Fitzgerald wrote:
> On 09/04/2025 3:24 pm, Mark Brown wrote:
> > This by itself results in the Cirrus tests being removed from a kunit
> > --alltests run which is a regression in coverage. I'd expect to see
> > some corresponding updates in the KU
Matthew Wilcox wrote:
> On Thu, Apr 10, 2025 at 01:15:07PM -0700, Dan Williams wrote:
> > For consistency and clarity what about this incremental change, to make
> > the __split_folio_to_order() path reuse folio_reset_order(), and use
> > typical bitfield helpers for manipulating _flags_1?
>
> I d
On Mon, Mar 17, 2025 at 7:33 AM Vlastimil Babka wrote:
>
> Add functions for efficient guaranteed allocations e.g. in a critical
> section that cannot sleep, when the exact number of allocations is not
> known beforehand, but an upper limit can be calculated.
>
> kmem_cache_prefill_sheaf() returns
pid_max.c: In function ‘pid_max_cb’:
pid_max.c:42:15: error: implicit declaration of function ‘mount’
[-Wimplicit-function-declaration]
42 | ret = mount("", "/", NULL, MS_PRIVATE | MS_REC, 0);
| ^
pid_max.c:42:36: error: ‘MS_
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