Merge tag 'hwmon-for-v6.11-rc7' into review-hans

Merge "hwmon fixes for v6.11-rc7" into review-hans to bring in
commit a54da9df75cd ("hwmon: (hp-wmi-sensors) Check if WMI event
data exists").

This

Merge tag 'hwmon-for-v6.11-rc7' into review-hans

Merge "hwmon fixes for v6.11-rc7" into review-hans to bring in
commit a54da9df75cd ("hwmon: (hp-wmi-sensors) Check if WMI event
data exists").

This is a dependency for a set of WMI event data refactoring changes.

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Merge drm/drm-next into drm-intel-next

Need to take some Xe bo definition in here before
we can add the BMG display 64k aligned size restrictions.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.co

Merge drm/drm-next into drm-intel-next

Need to take some Xe bo definition in here before
we can add the BMG display 64k aligned size restrictions.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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Merge v6.11-rc5 into drm-next

amdgpu pr conconflicts due to patches cherry-picked to -fixes, I might
as well catch up with a backmerge and handle them all. Plus both misc
and intel maintainers asked

Merge v6.11-rc5 into drm-next

amdgpu pr conconflicts due to patches cherry-picked to -fixes, I might
as well catch up with a backmerge and handle them all. Plus both misc
and intel maintainers asked for a backmerge anyway.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Merge branch 'perf/urgent' into perf/core, to pick up fixes

This also refreshes the -rc1 based branch to -rc5.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

spi: Merge up fixes

A patch for Qualcomm depends on some fixes.

Merge branch 'linus' into timers/core

To update with the latest fixes.

Merge tag 'v6.11-rc6' into docs-mw

This is done primarily to get a docs build fix merged via another tree so
that "make htmldocs" stops failing.

Merge branch 'linus' into smp/core

Pull in upstream changes so further patches don't conflict.

Merge branch 'topic/seq-filter-cleanup' into for-next

Pull ALSA sequencer cleanup.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

Merge tag 'for-linus-non-x86' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm updates from Paolo Bonzini:
"These are the non-x86 changes (mostly ARM, as is usually the case).
The generic an

Merge tag 'for-linus-non-x86' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm updates from Paolo Bonzini:
"These are the non-x86 changes (mostly ARM, as is usually the case).
The generic and x86 changes will come later"

ARM:

- New Stage-2 page table dumper, reusing the main ptdump
infrastructure

- FP8 support

- Nested virtualization now supports the address translation
(FEAT_ATS1A) family of instructions

- Add selftest checks for a bunch of timer emulation corner cases

- Fix multiple cases where KVM/arm64 doesn't correctly handle the
guest trying to use a GICv3 that wasn't advertised

- Remove REG_HIDDEN_USER from the sysreg infrastructure, making
things little simpler

- Prevent MTE tags being restored by userspace if we are actively
logging writes, as that's a recipe for disaster

- Correct the refcount on a page that is not considered for MTE tag
copying (such as a device)

- When walking a page table to split block mappings, synchronize only
at the end the walk rather than on every store

- Fix boundary check when transfering memory using FFA

- Fix pKVM TLB invalidation, only affecting currently out of tree
code but worth addressing for peace of mind

LoongArch:

- Revert qspinlock to test-and-set simple lock on VM.

- Add Loongson Binary Translation extension support.

- Add PMU support for guest.

- Enable paravirt feature control from VMM.

- Implement function kvm_para_has_feature().

RISC-V:

- Fix sbiret init before forwarding to userspace

- Don't zero-out PMU snapshot area before freeing data

- Allow legacy PMU access from guest

- Fix to allow hpmcounter31 from the guest"

* tag 'for-linus-non-x86' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (64 commits)
LoongArch: KVM: Implement function kvm_para_has_feature()
LoongArch: KVM: Enable paravirt feature control from VMM
LoongArch: KVM: Add PMU support for guest
KVM: arm64: Get rid of REG_HIDDEN_USER visibility qualifier
KVM: arm64: Simplify visibility handling of AArch32 SPSR_*
KVM: arm64: Simplify handling of CNTKCTL_EL12
LoongArch: KVM: Add vm migration support for LBT registers
LoongArch: KVM: Add Binary Translation extension support
LoongArch: KVM: Add VM feature detection function
LoongArch: Revert qspinlock to test-and-set simple lock on VM
KVM: arm64: Register ptdump with debugfs on guest creation
arm64: ptdump: Don't override the level when operating on the stage-2 tables
arm64: ptdump: Use the ptdump description from a local context
arm64: ptdump: Expose the attribute parsing functionality
KVM: arm64: Add memory length checks and remove inline in do_ffa_mem_xfer
KVM: arm64: Move pagetable definitions to common header
KVM: arm64: nv: Add support for FEAT_ATS1A
KVM: arm64: nv: Plumb handling of AT S1* traps from EL2
KVM: arm64: nv: Make AT+PAN instructions aware of FEAT_PAN3
KVM: arm64: nv: Sanitise SCTLR_EL1.EPAN according to VM configuration
...

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Merge tag 'kvmarm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 updates for 6.12

* New features:

- Add a Stage-2 page table dumper, reusing the main pt

Merge tag 'kvmarm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 updates for 6.12

* New features:

- Add a Stage-2 page table dumper, reusing the main ptdump
infrastructure, and allowing easier debugging of the our
page-table infrastructure

- Add FP8 support to the KVM/arm64 floating point handling.

- Add NV support for the AT family of instructions, which mostly
results in adding a page table walker that deals with most of the
complexity of the architecture.

* Improvements, fixes and cleanups:

- Add selftest checks for a bunch of timer emulation corner cases

- Fix the multiple of cases where KVM/arm64 doesn't correctly handle
the guest trying to use a GICv3 that isn't advertised

- Remove REG_HIDDEN_USER from the sysreg infrastructure, making
things little more simple

- Prevent MTE tags being restored by userspace if we are actively
logging writes, as that's a recipe for disaster

- Correct the refcount on a page that is not considered for MTE tag
copying (such as a device)

- Relax the synchronisation when walking a page table to split block
mappings, moving it at the end the walk, as there is no need to
perform it on every store.

- Fix boundary check when transfering memory using FFA

- Fix pKVM TLB invalidation, only affecting currently out of tree
code but worth addressing for peace of mind

show more ...

Merge branch kvm-arm64/vgic-sre-traps into kvmarm-master/next

* kvm-arm64/vgic-sre-traps:
: .
: Fix the multiple of cases where KVM/arm64 doesn't correctly
: handle the guest trying to use a G

Merge branch kvm-arm64/vgic-sre-traps into kvmarm-master/next

* kvm-arm64/vgic-sre-traps:
: .
: Fix the multiple of cases where KVM/arm64 doesn't correctly
: handle the guest trying to use a GICv3 that isn't advertised.
:
: From the cover letter:
:
: "It recently appeared that, when running on a GICv3-equipped platform
: (which is what non-ancient arm64 HW has), *not* configuring a GICv3
: for the guest could result in less than desirable outcomes.
:
: We have multiple issues to fix:
:
: - for registers that *always* trap (the SGI registers) or that *may*
: trap (the SRE register), we need to check whether a GICv3 has been
: instantiated before acting upon the trap.
:
: - for registers that only conditionally trap, we must actively trap
: them even in the absence of a GICv3 being instantiated, and handle
: those traps accordingly.
:
: - finally, ID registers must reflect the absence of a GICv3, so that
: we are consistent.
:
: This series goes through all these requirements. The main complexity
: here is to apply a GICv3 configuration on the host in the absence of a
: GICv3 in the guest. This is pretty hackish, but I don't have a much
: better solution so far.
:
: As part of making wider use of of the trap bits, we fully define the
: trap routing as per the architecture, something that we eventually
: need for NV anyway."
: .
KVM: arm64: selftests: Cope with lack of GICv3 in set_id_regs
KVM: arm64: Add selftest checking how the absence of GICv3 is handled
KVM: arm64: Unify UNDEF injection helpers
KVM: arm64: Make most GICv3 accesses UNDEF if they trap
KVM: arm64: Honor guest requested traps in GICv3 emulation
KVM: arm64: Add trap routing information for ICH_HCR_EL2
KVM: arm64: Add ICH_HCR_EL2 to the vcpu state
KVM: arm64: Zero ID_AA64PFR0_EL1.GIC when no GICv3 is presented to the guest
KVM: arm64: Add helper for last ditch idreg adjustments
KVM: arm64: Force GICv3 trap activation when no irqchip is configured on VHE
KVM: arm64: Force SRE traps when SRE access is not enabled
KVM: arm64: Move GICv3 trap configuration to kvm_calculate_traps()

Signed-off-by: Marc Zyngier <maz@kernel.org>

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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR.

Conflicts:

drivers/net/ethernet/faraday/ftgmac100.c
4186c8d9e6af ("net: ftgmac100

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR.

Conflicts:

drivers/net/ethernet/faraday/ftgmac100.c
4186c8d9e6af ("net: ftgmac100: Ensure tx descriptor updates are visible")
e24a6c874601 ("net: ftgmac100: Get link speed and duplex for NC-SI")
https://lore.kernel.org/0b851ec5-f91d-4dd3-99da-e81b98c9ed28@kernel.org

net/ipv4/tcp.c
bac76cf89816 ("tcp: fix forever orphan socket caused by tcp_abort")
edefba66d929 ("tcp: rstreason: introduce SK_RST_REASON_TCP_STATE for active reset")
https://lore.kernel.org/20240828112207.5c199d41@canb.auug.org.au

No adjacent changes.

Link: https://patch.msgid.link/20240829130829.39148-1-pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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KVM: arm64: Force GICv3 trap activation when no irqchip is configured on VHE

On a VHE system, no GICv3 traps get configured when no irqchip is
present. This is not quite matching the "no GICv3" sema

KVM: arm64: Force GICv3 trap activation when no irqchip is configured on VHE

On a VHE system, no GICv3 traps get configured when no irqchip is
present. This is not quite matching the "no GICv3" semantics that
we want to present.

Force such traps to be configured in this case.

Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240827152517.3909653-4-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>

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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR.

Conflicts:

Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml
c25504a0

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR.

Conflicts:

Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml
c25504a0ba36 ("dt-bindings: net: fsl,qoriq-mc-dpmac: add missed property phys")
be034ee6c33d ("dt-bindings: net: fsl,qoriq-mc-dpmac: using unevaluatedProperties")
https://lore.kernel.org/20240815110934.56ae623a@canb.auug.org.au

drivers/net/dsa/vitesse-vsc73xx-core.c
5b9eebc2c7a5 ("net: dsa: vsc73xx: pass value in phy_write operation")
fa63c6434b6f ("net: dsa: vsc73xx: check busy flag in MDIO operations")
2524d6c28bdc ("net: dsa: vsc73xx: use defined values in phy operations")
https://lore.kernel.org/20240813104039.429b9fe6@canb.auug.org.au
Resolve by using FIELD_PREP(), Stephen's resolution is simpler.

Adjacent changes:

net/vmw_vsock/af_vsock.c
69139d2919dd ("vsock: fix recursive ->recvmsg calls")
744500d81f81 ("vsock: add support for SIOCOUTQ ioctl")

Link: https://patch.msgid.link/20240815141149.33862-1-pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Merge tag 'timers-v6.11-rc7' of https://git.linaro.org/people/daniel.lezcano/linux into timers/urgent

Pull clocksource driver fixes from Daniel Lezcano:

- Remove percpu irq related code in the ti

Merge tag 'timers-v6.11-rc7' of https://git.linaro.org/people/daniel.lezcano/linux into timers/urgent

Pull clocksource driver fixes from Daniel Lezcano:

- Remove percpu irq related code in the timer-of initialization
routine as it is broken but also unused (Daniel Lezcano)

- Fix return -ETIME when delta exceeds INT_MAX and the next event not
taking effect sometimes (Jacky Bai)

Link: https://lore.kernel.org/all/d0e93dbd-b796-4726-b38c-089b685591c9@linaro.org

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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 kvm fixes from Catalin Marinas:

- Don't drop references on LPIs that weren't visited by the vgic-deb

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 kvm fixes from Catalin Marinas:

- Don't drop references on LPIs that weren't visited by the vgic-debug
iterator

- Cure lock ordering issue when unregistering vgic redistributors

- Fix for misaligned stage-2 mappings when VMs are backed by hugetlb
pages

- Treat SGI registers as UNDEFINED if a VM hasn't been configured for
GICv3

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3
KVM: arm64: Ensure canonical IPA is hugepage-aligned when handling fault
KVM: arm64: vgic: Don't hold config_lock while unregistering redistributors
KVM: arm64: vgic-debug: Don't put unmarked LPIs

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Merge tag 'kvmarm-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into for-next/fixes

KVM/arm64 fixes for 6.11, round #2

- Don't drop references on LPIs that weren't v

Merge tag 'kvmarm-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into for-next/fixes

KVM/arm64 fixes for 6.11, round #2

- Don't drop references on LPIs that weren't visited by the
vgic-debug iterator

- Cure lock ordering issue when unregistering vgic redistributors

- Fix for misaligned stage-2 mappings when VMs are backed by hugetlb
pages

- Treat SGI registers as UNDEFINED if a VM hasn't been configured for
GICv3

* tag 'kvmarm-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm:
KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3
KVM: arm64: Ensure canonical IPA is hugepage-aligned when handling fault
KVM: arm64: vgic: Don't hold config_lock while unregistering redistributors
KVM: arm64: vgic-debug: Don't put unmarked LPIs
KVM: arm64: vgic: Hold config_lock while tearing down a CPU interface
KVM: selftests: arm64: Correct feature test for S1PIE in get-reg-list
KVM: arm64: Tidying up PAuth code in KVM
KVM: arm64: vgic-debug: Exit the iterator properly w/o LPI
KVM: arm64: Enforce dependency on an ARMv8.4-aware toolchain
docs: KVM: Fix register ID of SPSR_FIQ
KVM: arm64: vgic: fix unexpected unlock sparse warnings
KVM: arm64: fix kdoc warnings in W=1 builds
KVM: arm64: fix override-init warnings in W=1 builds
KVM: arm64: free kvm->arch.nested_mmus with kvfree()

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KVM: arm64: vgic: Don't hold config_lock while unregistering redistributors

We recently moved the teardown of the vgic part of a vcpu inside
a critical section guarded by the config_lock. This teard

KVM: arm64: vgic: Don't hold config_lock while unregistering redistributors

We recently moved the teardown of the vgic part of a vcpu inside
a critical section guarded by the config_lock. This teardown phase
involves calling into kvm_io_bus_unregister_dev(), which takes the
kvm->srcu lock.

However, this violates the established order where kvm->srcu is
taken on a memory fault (such as an MMIO access), possibly
followed by taking the config_lock if the GIC emulation requires
mutual exclusion from the other vcpus.

It therefore results in a bad lockdep splat, as reported by Zenghui.

Fix this by moving the call to kvm_io_bus_unregister_dev() outside
of the config_lock critical section. At this stage, there shouln't
be any need to hold the config_lock.

As an additional bonus, document the ordering between kvm->slots_lock,
kvm->srcu and kvm->arch.config_lock so that I cannot pretend I didn't
know about those anymore.

Fixes: 9eb18136af9f ("KVM: arm64: vgic: Hold config_lock while tearing down a CPU interface")
Reported-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Tested-by: Zenghui Yu <yuzenghui@huawei.com>
Link: https://lore.kernel.org/r/20240819125045.3474845-1-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Paolo Bonzini:
"s390:

- Fix failure to start guests with kvm.use_gisa=0

- Panic if (un)share fails to

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Paolo Bonzini:
"s390:

- Fix failure to start guests with kvm.use_gisa=0

- Panic if (un)share fails to maintain security.

ARM:

- Use kvfree() for the kvmalloc'd nested MMUs array

- Set of fixes to address warnings in W=1 builds

- Make KVM depend on assembler support for ARMv8.4

- Fix for vgic-debug interface for VMs without LPIs

- Actually check ID_AA64MMFR3_EL1.S1PIE in get-reg-list selftest

- Minor code / comment cleanups for configuring PAuth traps

- Take kvm->arch.config_lock to prevent destruction / initialization
race for a vCPU's CPUIF which may lead to a UAF

x86:

- Disallow read-only memslots for SEV-ES and SEV-SNP (and TDX)

- Fix smatch issues

- Small cleanups

- Make x2APIC ID 100% readonly

- Fix typo in uapi constant

Generic:

- Use synchronize_srcu_expedited() on irqfd shutdown"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (21 commits)
KVM: SEV: uapi: fix typo in SEV_RET_INVALID_CONFIG
KVM: x86: Disallow read-only memslots for SEV-ES and SEV-SNP (and TDX)
KVM: eventfd: Use synchronize_srcu_expedited() on shutdown
KVM: selftests: Add a testcase to verify x2APIC is fully readonly
KVM: x86: Make x2APIC ID 100% readonly
KVM: x86: Use this_cpu_ptr() instead of per_cpu_ptr(smp_processor_id())
KVM: x86: hyper-v: Remove unused inline function kvm_hv_free_pa_page()
KVM: SVM: Fix an error code in sev_gmem_post_populate()
KVM: SVM: Fix uninitialized variable bug
KVM: arm64: vgic: Hold config_lock while tearing down a CPU interface
KVM: selftests: arm64: Correct feature test for S1PIE in get-reg-list
KVM: arm64: Tidying up PAuth code in KVM
KVM: arm64: vgic-debug: Exit the iterator properly w/o LPI
KVM: arm64: Enforce dependency on an ARMv8.4-aware toolchain
s390/uv: Panic for set and remove shared access UVC errors
KVM: s390: fix validity interception issue when gisa is switched off
docs: KVM: Fix register ID of SPSR_FIQ
KVM: arm64: vgic: fix unexpected unlock sparse warnings
KVM: arm64: fix kdoc warnings in W=1 builds
KVM: arm64: fix override-init warnings in W=1 builds
...

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Merge tag 'kvmarm-fixes-6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.11, round #1

- Use kvfree() for the kvmalloc'd nested MMUs array

-

Merge tag 'kvmarm-fixes-6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.11, round #1

- Use kvfree() for the kvmalloc'd nested MMUs array

- Set of fixes to address warnings in W=1 builds

- Make KVM depend on assembler support for ARMv8.4

- Fix for vgic-debug interface for VMs without LPIs

- Actually check ID_AA64MMFR3_EL1.S1PIE in get-reg-list selftest

- Minor code / comment cleanups for configuring PAuth traps

- Take kvm->arch.config_lock to prevent destruction / initialization
race for a vCPU's CPUIF which may lead to a UAF

show more ...

KVM: arm64: vgic: fix unexpected unlock sparse warnings

Get rid of unexpected unlock sparse warnings in vgic code
by adding an annotation to vgic_queue_irq_unlock().

arch/arm64/kvm/vgic/vgic.c:334:

KVM: arm64: vgic: fix unexpected unlock sparse warnings

Get rid of unexpected unlock sparse warnings in vgic code
by adding an annotation to vgic_queue_irq_unlock().

arch/arm64/kvm/vgic/vgic.c:334:17: warning: context imbalance in 'vgic_queue_irq_unlock' - unexpected unlock
arch/arm64/kvm/vgic/vgic.c:419:5: warning: context imbalance in 'kvm_vgic_inject_irq' - different lock contexts for basic block

Signed-off-by: Sebastian Ott <sebott@redhat.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240723101204.7356-4-sebott@redhat.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Merge branch 'next' into for-linus

Prepare input updates for 6.11 merge window.

Merge tag 'v6.9' into next

Sync up with the mainline to bring in the new cleanup API.

Merge drm-misc-next-2024-07-04 into drm-misc-next-fixes

Let's start the drm-misc-next-fixes cycle.

Signed-off-by: Maxime Ripard <mripard@kernel.org>