linux-stable.git/Documentation, branch v6.10.3 Linux kernel stable tree xsk: Require XDP_UMEM_TX_METADATA_LEN to actuate tx_metadata_len 2024-08-03T07:01:03+00:00 Stanislav Fomichev sdf@fomichev.me 2024-07-13T01:52:51+00:00 35dd37536e2e082ef3ccae3795dff2ea8ccdb79d [ Upstream commit d5e726d9143c5624135f5dc9e4069799adeef734 ] Julian reports that commit 341ac980eab9 ("xsk: Support tx_metadata_len") can break existing use cases which don't zero-initialize xdp_umem_reg padding. Introduce new XDP_UMEM_TX_METADATA_LEN to make sure we interpret the padding as tx_metadata_len only when being explicitly asked. Fixes: 341ac980eab9 ("xsk: Support tx_metadata_len") Reported-by: Julian Schindel <mail@arctic-alpaca.de> Signed-off-by: Stanislav Fomichev <sdf@fomichev.me> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Link: https://lore.kernel.org/bpf/20240713015253.121248-2-sdf@fomichev.me Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit d5e726d9143c5624135f5dc9e4069799adeef734 ]

Julian reports that commit 341ac980eab9 ("xsk: Support tx_metadata_len")
can break existing use cases which don't zero-initialize xdp_umem_reg
padding. Introduce new XDP_UMEM_TX_METADATA_LEN to make sure we
interpret the padding as tx_metadata_len only when being explicitly
asked.

Fixes: 341ac980eab9 ("xsk: Support tx_metadata_len")
Reported-by: Julian Schindel <mail@arctic-alpaca.de>
Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Link: https://lore.kernel.org/bpf/20240713015253.121248-2-sdf@fomichev.me
Signed-off-by: Sasha Levin <sashal@kernel.org>
dt-bindings: phy: qcom,qmp-usb: fix spelling error 2024-08-03T07:00:49+00:00 Yijie Yang quic_yijiyang@quicinc.com 2024-06-24T02:19:16+00:00 205dfd57a8ee51ade14f3775a0850a0b46772122 commit 3d83abcae6e8fa6698f6b0a026ca650302bdbfd8 upstream. Correct the spelling error, changing 'com' to 'qcom'. Cc: stable@vger.kernel.org Fixes: f75a4b3a6efc ("dt-bindings: phy: qcom,qmp-usb: Add QDU1000 USB3 PHY") Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240624021916.2033062-1-quic_yijiyang@quicinc.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 3d83abcae6e8fa6698f6b0a026ca650302bdbfd8 upstream.

Correct the spelling error, changing 'com' to 'qcom'.

Cc: stable@vger.kernel.org
Fixes: f75a4b3a6efc ("dt-bindings: phy: qcom,qmp-usb: Add QDU1000 USB3 PHY")
Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240624021916.2033062-1-quic_yijiyang@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
KVM: PPC: Book3S HV nestedv2: Add DPDES support in helper library for Guest state buffer 2024-08-03T07:00:41+00:00 Gautam Menghani gautam@linux.ibm.com 2024-06-05T11:39:09+00:00 a849f058f1be1e5ac589c2e5c6c114294cd43a87 commit 55dfb8bed6fe8bda390cc71cca878d11a9407099 upstream. Add support for using DPDES in the library for using guest state buffers. DPDES support is needed for enabling usage of doorbells in a L2 KVM on PAPR guest. Fixes: 6ccbbc33f06a ("KVM: PPC: Add helper library for Guest State Buffers") Cc: stable@vger.kernel.org # v6.7+ Signed-off-by: Gautam Menghani <gautam@linux.ibm.com> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20240605113913.83715-2-gautam@linux.ibm.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 55dfb8bed6fe8bda390cc71cca878d11a9407099 upstream.

Add support for using DPDES in the library for using guest state
buffers. DPDES support is needed for enabling usage of doorbells in a L2
KVM on PAPR guest.

Fixes: 6ccbbc33f06a ("KVM: PPC: Add helper library for Guest State Buffers")
Cc: stable@vger.kernel.org # v6.7+
Signed-off-by: Gautam Menghani <gautam@linux.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240605113913.83715-2-gautam@linux.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
dt-bindings: thermal: correct thermal zone node name limit 2024-08-03T07:00:30+00:00 Krzysztof Kozlowski krzysztof.kozlowski@linaro.org 2024-07-02T14:52:48+00:00 4eb577144b6f6f483a74d8986c85e0ac2f35b0a4 commit 97e32381d0fc6c2602a767b0c46e15eb2b75971d upstream. Linux kernel uses thermal zone node name during registering thermal zones and has a hard-coded limit of 20 characters, including terminating NUL byte. The bindings expect node names to finish with '-thermal' which is eight bytes long, thus we have only 11 characters for the reset of the node name (thus 10 for the pattern after leading fixed character). Reported-by: Rob Herring <robh@kernel.org> Closes: https://lore.kernel.org/all/CAL_JsqKogbT_4DPd1n94xqeHaU_J8ve5K09WOyVsRX3jxxUW3w@mail.gmail.com/ Fixes: 1202a442a31f ("dt-bindings: thermal: Add yaml bindings for thermal zones") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240702145248.47184-1-krzysztof.kozlowski@linaro.org Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 97e32381d0fc6c2602a767b0c46e15eb2b75971d upstream.

Linux kernel uses thermal zone node name during registering thermal
zones and has a hard-coded limit of 20 characters, including terminating
NUL byte.  The bindings expect node names to finish with '-thermal'
which is eight bytes long, thus we have only 11 characters for the reset
of the node name (thus 10 for the pattern after leading fixed character).

Reported-by: Rob Herring <robh@kernel.org>
Closes: https://lore.kernel.org/all/CAL_JsqKogbT_4DPd1n94xqeHaU_J8ve5K09WOyVsRX3jxxUW3w@mail.gmail.com/
Fixes: 1202a442a31f ("dt-bindings: thermal: Add yaml bindings for thermal zones")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240702145248.47184-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kvm: s390: Reject memory region operations for ucontrol VMs 2024-08-03T07:00:14+00:00 Christoph Schlameuss schlameuss@linux.ibm.com 2024-06-24T09:59:02+00:00 49c9945c054df4c22008e2bf87ca74d3e2507aa6 [ Upstream commit 7816e58967d0e6cadce05c8540b47ed027dc2499 ] This change rejects the KVM_SET_USER_MEMORY_REGION and KVM_SET_USER_MEMORY_REGION2 ioctls when called on a ucontrol VM. This is necessary since ucontrol VMs have kvm->arch.gmap set to 0 and would thus result in a null pointer dereference further in. Memory management needs to be performed in userspace and using the ioctls KVM_S390_UCAS_MAP and KVM_S390_UCAS_UNMAP. Also improve s390 specific documentation for KVM_SET_USER_MEMORY_REGION and KVM_SET_USER_MEMORY_REGION2. Signed-off-by: Christoph Schlameuss <schlameuss@linux.ibm.com> Fixes: 27e0393f15fc ("KVM: s390: ucontrol: per vcpu address spaces") Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Link: https://lore.kernel.org/r/20240624095902.29375-1-schlameuss@linux.ibm.com Signed-off-by: Janosch Frank <frankja@linux.ibm.com> [frankja@linux.ibm.com: commit message spelling fix, subject prefix fix] Message-ID: <20240624095902.29375-1-schlameuss@linux.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 7816e58967d0e6cadce05c8540b47ed027dc2499 ]

This change rejects the KVM_SET_USER_MEMORY_REGION and
KVM_SET_USER_MEMORY_REGION2 ioctls when called on a ucontrol VM.
This is necessary since ucontrol VMs have kvm->arch.gmap set to 0 and
would thus result in a null pointer dereference further in.
Memory management needs to be performed in userspace and using the
ioctls KVM_S390_UCAS_MAP and KVM_S390_UCAS_UNMAP.

Also improve s390 specific documentation for KVM_SET_USER_MEMORY_REGION
and KVM_SET_USER_MEMORY_REGION2.

Signed-off-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Fixes: 27e0393f15fc ("KVM: s390: ucontrol: per vcpu address spaces")
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Link: https://lore.kernel.org/r/20240624095902.29375-1-schlameuss@linux.ibm.com
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
[frankja@linux.ibm.com: commit message spelling fix, subject prefix fix]
Message-ID: <20240624095902.29375-1-schlameuss@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sched/core: Drop spinlocks on contention iff kernel is preemptible 2024-08-03T06:59:36+00:00 Sean Christopherson seanjc@google.com 2024-05-28T00:34:48+00:00 a1cf0f193db577a8d682ec54ff9e3cf1e134b96d [ Upstream commit c793a62823d1ce8f70d9cfc7803e3ea436277cda ] Use preempt_model_preemptible() to detect a preemptible kernel when deciding whether or not to reschedule in order to drop a contended spinlock or rwlock. Because PREEMPT_DYNAMIC selects PREEMPTION, kernels built with PREEMPT_DYNAMIC=y will yield contended locks even if the live preemption model is "none" or "voluntary". In short, make kernels with dynamically selected models behave the same as kernels with statically selected models. Somewhat counter-intuitively, NOT yielding a lock can provide better latency for the relevant tasks/processes. E.g. KVM x86's mmu_lock, a rwlock, is often contended between an invalidation event (takes mmu_lock for write) and a vCPU servicing a guest page fault (takes mmu_lock for read). For _some_ setups, letting the invalidation task complete even if there is mmu_lock contention provides lower latency for *all* tasks, i.e. the invalidation completes sooner *and* the vCPU services the guest page fault sooner. But even KVM's mmu_lock behavior isn't uniform, e.g. the "best" behavior can vary depending on the host VMM, the guest workload, the number of vCPUs, the number of pCPUs in the host, why there is lock contention, etc. In other words, simply deleting the CONFIG_PREEMPTION guard (or doing the opposite and removing contention yielding entirely) needs to come with a big pile of data proving that changing the status quo is a net positive. Opportunistically document this side effect of preempt=full, as yielding contended spinlocks can have significant, user-visible impact. Fixes: c597bfddc9e9 ("sched: Provide Kconfig support for default dynamic preempt mode") Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Ankur Arora <ankur.a.arora@oracle.com> Reviewed-by: Chen Yu <yu.c.chen@intel.com> Link: https://lore.kernel.org/kvm/ef81ff36-64bb-4cfe-ae9b-e3acf47bff24@proxmox.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit c793a62823d1ce8f70d9cfc7803e3ea436277cda ]

Use preempt_model_preemptible() to detect a preemptible kernel when
deciding whether or not to reschedule in order to drop a contended
spinlock or rwlock.  Because PREEMPT_DYNAMIC selects PREEMPTION, kernels
built with PREEMPT_DYNAMIC=y will yield contended locks even if the live
preemption model is "none" or "voluntary".  In short, make kernels with
dynamically selected models behave the same as kernels with statically
selected models.

Somewhat counter-intuitively, NOT yielding a lock can provide better
latency for the relevant tasks/processes.  E.g. KVM x86's mmu_lock, a
rwlock, is often contended between an invalidation event (takes mmu_lock
for write) and a vCPU servicing a guest page fault (takes mmu_lock for
read).  For _some_ setups, letting the invalidation task complete even
if there is mmu_lock contention provides lower latency for *all* tasks,
i.e. the invalidation completes sooner *and* the vCPU services the guest
page fault sooner.

But even KVM's mmu_lock behavior isn't uniform, e.g. the "best" behavior
can vary depending on the host VMM, the guest workload, the number of
vCPUs, the number of pCPUs in the host, why there is lock contention, etc.

In other words, simply deleting the CONFIG_PREEMPTION guard (or doing the
opposite and removing contention yielding entirely) needs to come with a
big pile of data proving that changing the status quo is a net positive.

Opportunistically document this side effect of preempt=full, as yielding
contended spinlocks can have significant, user-visible impact.

Fixes: c597bfddc9e9 ("sched: Provide Kconfig support for default dynamic preempt mode")
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ankur Arora <ankur.a.arora@oracle.com>
Reviewed-by: Chen Yu <yu.c.chen@intel.com>
Link: https://lore.kernel.org/kvm/ef81ff36-64bb-4cfe-ae9b-e3acf47bff24@proxmox.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Merge tag '6.10-rc7-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6 2024-07-13T20:00:25+00:00 Linus Torvalds torvalds@linux-foundation.org 2024-07-13T20:00:25+00:00 d0d0cd38005518533d641e1344537f89cfe95203 Pull smb client fix from Steve French: "Small fix, also for stable" * tag '6.10-rc7-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6: cifs: fix setting SecurityFlags to true 
Pull smb client fix from Steve French:
 "Small fix, also for stable"

* tag '6.10-rc7-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: fix setting SecurityFlags to true
cifs: fix setting SecurityFlags to true 2024-07-13T14:24:27+00:00 Steve French stfrench@microsoft.com 2024-07-09T23:07:35+00:00 d2346e2836318a227057ed41061114cbebee5d2a If you try to set /proc/fs/cifs/SecurityFlags to 1 it will set them to CIFSSEC_MUST_NTLMV2 which no longer is relevant (the less secure ones like lanman have been removed from cifs.ko) and is also missing some flags (like for signing and encryption) and can even cause mount to fail, so change this to set it to Kerberos in this case. Also change the description of the SecurityFlags to remove mention of flags which are no longer supported. Cc: stable@vger.kernel.org Reviewed-by: Shyam Prasad N <sprasad@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com> 
If you try to set /proc/fs/cifs/SecurityFlags to 1 it
will set them to CIFSSEC_MUST_NTLMV2 which no longer is
relevant (the less secure ones like lanman have been removed
from cifs.ko) and is also missing some flags (like for
signing and encryption) and can even cause mount to fail,
so change this to set it to Kerberos in this case.

Also change the description of the SecurityFlags to remove mention
of flags which are no longer supported.

Cc: stable@vger.kernel.org
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Merge tag 'arm-fixes-6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc 2024-07-12T16:00:25+00:00 Linus Torvalds torvalds@linux-foundation.org 2024-07-12T16:00:25+00:00 e091caf99f3a5006c95baec24330bac6f7f17193 Pull ARM SoC fixes from Arnd Bergmann: "Most of these changes are Qualcomm SoC specific and came in just after I sent out the last set of fixes. This includes two regression fixes for SoC drivers, a defconfig change to ensure the Lenovo X13s is usable and 11 changes to DT files to fix regressions and minor platform specific issues. Tony and Chunyan step back from their respective maintainership roles on the omap and unisoc platforms, and Christophe in turn takes over maintaining some of the Freescale SoC drivers that he has been taking care of in practice already. Lastly, there are two trivial fixes for the davinci and sunxi platforms" * tag 'arm-fixes-6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: MAINTAINERS: Update FREESCALE SOC DRIVERS and QUICC ENGINE LIBRARY MAINTAINERS: Add more maintainers for omaps ARM: davinci: Convert comma to semicolon MAINTAINERS: Move myself from SPRD Maintainer to Reviewer Revert "dt-bindings: cache: qcom,llcc: correct QDU1000 reg entries" arm64: dts: qcom: qdu1000: Fix LLCC reg property arm64: dts: qcom: sm6115: add iommu for sdhc_1 arm64: dts: qcom: x1e80100-crd: fix DAI used for headset recording arm64: dts: qcom: x1e80100-crd: fix WCD audio codec TX port mapping soc: qcom: pmic_glink: disable UCSI on sc8280xp arm64: defconfig: enable Elan i2c-hid driver arm64: dts: qcom: sc8280xp-crd: use external pull up for touch reset arm64: dts: qcom: sc8280xp-x13s: fix touchscreen power on arm64: dts: qcom: x1e80100: Fix PCIe 6a reg offsets and add MHI arm64: dts: qcom: sa8775p: Correct IRQ number of EL2 non-secure physical timer arm64: dts: allwinner: Fix PMIC interrupt number arm64: dts: qcom: sc8280xp: Set status = "reserved" on PSHOLD arm64: dts: qcom: x1e80100-*: Allocate some CMA buffers arm64: dts: qcom: sc8180x: Fix LLCC reg property again 
Pull ARM SoC fixes from Arnd Bergmann:
 "Most of these changes are Qualcomm SoC specific and came in just after
  I sent out the last set of fixes. This includes two regression fixes
  for SoC drivers, a defconfig change to ensure the Lenovo X13s is
  usable and 11 changes to DT files to fix regressions and minor
  platform specific issues.

  Tony and Chunyan step back from their respective maintainership roles
  on the omap and unisoc platforms, and Christophe in turn takes over
  maintaining some of the Freescale SoC drivers that he has been taking
  care of in practice already.

  Lastly, there are two trivial fixes for the davinci and sunxi
  platforms"

* tag 'arm-fixes-6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  MAINTAINERS: Update FREESCALE SOC DRIVERS and QUICC ENGINE LIBRARY
  MAINTAINERS: Add more maintainers for omaps
  ARM: davinci: Convert comma to semicolon
  MAINTAINERS: Move myself from SPRD Maintainer to Reviewer
  Revert "dt-bindings: cache: qcom,llcc: correct QDU1000 reg entries"
  arm64: dts: qcom: qdu1000: Fix LLCC reg property
  arm64: dts: qcom: sm6115: add iommu for sdhc_1
  arm64: dts: qcom: x1e80100-crd: fix DAI used for headset recording
  arm64: dts: qcom: x1e80100-crd: fix WCD audio codec TX port mapping
  soc: qcom: pmic_glink: disable UCSI on sc8280xp
  arm64: defconfig: enable Elan i2c-hid driver
  arm64: dts: qcom: sc8280xp-crd: use external pull up for touch reset
  arm64: dts: qcom: sc8280xp-x13s: fix touchscreen power on
  arm64: dts: qcom: x1e80100: Fix PCIe 6a reg offsets and add MHI
  arm64: dts: qcom: sa8775p: Correct IRQ number of EL2 non-secure physical timer
  arm64: dts: allwinner: Fix PMIC interrupt number
  arm64: dts: qcom: sc8280xp: Set status = "reserved" on PSHOLD
  arm64: dts: qcom: x1e80100-*: Allocate some CMA buffers
  arm64: dts: qcom: sc8180x: Fix LLCC reg property again
Merge tag 'net-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-07-11T16:29:49+00:00 Linus Torvalds torvalds@linux-foundation.org 2024-07-11T16:29:49+00:00 51df8e0cbaefd432f7029dde94e6c7e4e5b19465 Pull networking fixes from Paolo Abeni: "Including fixes from bpf and netfilter. Current release - regressions: - core: fix rc7's __skb_datagram_iter() regression Current release - new code bugs: - eth: bnxt: fix crashes when reducing ring count with active RSS contexts Previous releases - regressions: - sched: fix UAF when resolving a clash - skmsg: skip zero length skb in sk_msg_recvmsg2 - sunrpc: fix kernel free on connection failure in xs_tcp_setup_socket - tcp: avoid too many retransmit packets - tcp: fix incorrect undo caused by DSACK of TLP retransmit - udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port(). - eth: ks8851: fix deadlock with the SPI chip variant - eth: i40e: fix XDP program unloading while removing the driver Previous releases - always broken: - bpf: - fix too early release of tcx_entry - fail bpf_timer_cancel when callback is being cancelled - bpf: fix order of args in call to bpf_map_kvcalloc - netfilter: nf_tables: prefer nft_chain_validate - ppp: reject claimed-as-LCP but actually malformed packets - wireguard: avoid unaligned 64-bit memory accesses" * tag 'net-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (33 commits) net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket net/sched: Fix UAF when resolving a clash net: ks8851: Fix potential TX stall after interface reopen udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port(). netfilter: nf_tables: prefer nft_chain_validate netfilter: nfnetlink_queue: drop bogus WARN_ON ethtool: netlink: do not return SQI value if link is down ppp: reject claimed-as-LCP but actually malformed packets selftests/bpf: Add timer lockup selftest net: ethernet: mtk-star-emac: set mac_managed_pm when probing e1000e: fix force smbus during suspend flow tcp: avoid too many retransmit packets bpf: Defer work in bpf_timer_cancel_and_free bpf: Fail bpf_timer_cancel when callback is being cancelled bpf: fix order of args in call to bpf_map_kvcalloc net: ethernet: lantiq_etop: fix double free in detach i40e: Fix XDP program unloading while removing the driver net: fix rc7's __skb_datagram_iter() net: ks8851: Fix deadlock with the SPI chip variant octeontx2-af: Fix incorrect value output on error path in rvu_check_rsrc_availability() ... 
Pull networking fixes from Paolo Abeni:
 "Including fixes from bpf and netfilter.

  Current release - regressions:

   - core: fix rc7's __skb_datagram_iter() regression

  Current release - new code bugs:

   - eth: bnxt: fix crashes when reducing ring count with active RSS
     contexts

  Previous releases - regressions:

   - sched: fix UAF when resolving a clash

   - skmsg: skip zero length skb in sk_msg_recvmsg2

   - sunrpc: fix kernel free on connection failure in
     xs_tcp_setup_socket

   - tcp: avoid too many retransmit packets

   - tcp: fix incorrect undo caused by DSACK of TLP retransmit

   - udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port().

   - eth: ks8851: fix deadlock with the SPI chip variant

   - eth: i40e: fix XDP program unloading while removing the driver

  Previous releases - always broken:

   - bpf:
       - fix too early release of tcx_entry
       - fail bpf_timer_cancel when callback is being cancelled
       - bpf: fix order of args in call to bpf_map_kvcalloc

   - netfilter: nf_tables: prefer nft_chain_validate

   - ppp: reject claimed-as-LCP but actually malformed packets

   - wireguard: avoid unaligned 64-bit memory accesses"

* tag 'net-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (33 commits)
  net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket
  net/sched: Fix UAF when resolving a clash
  net: ks8851: Fix potential TX stall after interface reopen
  udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port().
  netfilter: nf_tables: prefer nft_chain_validate
  netfilter: nfnetlink_queue: drop bogus WARN_ON
  ethtool: netlink: do not return SQI value if link is down
  ppp: reject claimed-as-LCP but actually malformed packets
  selftests/bpf: Add timer lockup selftest
  net: ethernet: mtk-star-emac: set mac_managed_pm when probing
  e1000e: fix force smbus during suspend flow
  tcp: avoid too many retransmit packets
  bpf: Defer work in bpf_timer_cancel_and_free
  bpf: Fail bpf_timer_cancel when callback is being cancelled
  bpf: fix order of args in call to bpf_map_kvcalloc
  net: ethernet: lantiq_etop: fix double free in detach
  i40e: Fix XDP program unloading while removing the driver
  net: fix rc7's __skb_datagram_iter()
  net: ks8851: Fix deadlock with the SPI chip variant
  octeontx2-af: Fix incorrect value output on error path in rvu_check_rsrc_availability()
  ...