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Message-ID: <04ffb298-430d-c1fe-b1cd-8670cac5e888@redhat.com>
Date: Fri, 23 Apr 2021 13:42:17 +0200
From: Paolo Bonzini <pbonzini@...hat.com>
To: Marc Zyngier <maz@...nel.org>
Cc: Alexandru Elisei <alexandru.elisei@....com>,
Andre Przywara <andre.przywara@....com>,
Andrew Jones <drjones@...hat.com>,
Andrew Scull <ascull@...gle.com>,
Anshuman Khandual <anshuman.khandual@....com>,
Ard Biesheuvel <ardb@...nel.org>,
Catalin Marinas <catalin.marinas@....com>,
Daniel Kiss <daniel.kiss@....com>,
David Brazdil <dbrazdil@...gle.com>,
Eric Auger <eric.auger@...hat.com>,
Gavin Shan <gshan@...hat.com>,
James Morse <james.morse@....com>,
Jianyong Wu <jianyong.wu@....com>,
Jon Hunter <jonathanh@...dia.com>,
Julien Thierry <julien.thierry.kdev@...il.com>,
Keqian Zhu <zhukeqian1@...wei.com>,
Mark Rutland <mark.rutland@....com>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Quentin Perret <qperret@...gle.com>,
Richard Cochran <richardcochran@...il.com>,
Shenming Lu <lushenming@...wei.com>,
Suzuki K Poulose <suzuki.poulose@....com>,
Thomas Gleixner <tglx@...utronix.de>,
Will Deacon <will@...nel.org>,
Xiaofei Tan <tanxiaofei@...wei.com>,
Xu Jia <xujia39@...wei.com>, Zenghui Yu <yuzenghui@...wei.com>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
kvm@...r.kernel.org, kvmarm@...ts.cs.columbia.edu,
kernel-team@...roid.com
Subject: Re: [GIT PULL] KVM/arm64 updates for 5.13
On 23/04/21 13:35, Marc Zyngier wrote:
> Hi Paolo,
>
> Here's the rather large pull request for 5.13. Changes are all over
> the map, but the big ticket items are the S2 host isolation when
> running in protected mode, the save/restore support for GICv4.1 and
> guest SVE support in nVHE mode. Plenty of fixes too.
>
> Note that this pull request drags a number of branches from other
> trees in order to avoid conflicts and make people's life easier:
>
> - the Coresight ETE/TRBE branch, as it is intertwined with the KVM
> tracing support
>
> - the arm64 vhe-only branch that deals with broken CPUs such as the
> Apple M1
>
> - the arm64 neon-softirqs-disabled that improves the support for
> FP processing
>
> You will still get a couple of conflicts with the KVM tree, but these
> are absolutely trivial to resolve.
Great, thanks. I've pulled, it and will send the pull request to Linus
around mid week to let these go in first.
Paolo
> Please pull,
>
> M.
>
> The following changes since commit 1e28eed17697bcf343c6743f0028cc3b5dd88bf0:
>
> Linux 5.12-rc3 (2021-03-14 14:41:02 -0700)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-5.13
>
> for you to fetch changes up to 9a8aae605b80fc0a830cdce747eed48e11acc067:
>
> Merge branch 'kvm-arm64/kill_oprofile_dependency' into kvmarm-master/next (2021-04-22 13:41:49 +0100)
>
> ----------------------------------------------------------------
> KVM/arm64 updates for Linux 5.13
>
> New features:
>
> - Stage-2 isolation for the host kernel when running in protected mode
> - Guest SVE support when running in nVHE mode
> - Force W^X hypervisor mappings in nVHE mode
> - ITS save/restore for guests using direct injection with GICv4.1
> - nVHE panics now produce readable backtraces
> - Guest support for PTP using the ptp_kvm driver
> - Performance improvements in the S2 fault handler
> - Alexandru is now a reviewer (not really a new feature...)
>
> Fixes:
> - Proper emulation of the GICR_TYPER register
> - Handle the complete set of relocation in the nVHE EL2 object
> - Get rid of the oprofile dependency in the PMU code (and of the
> oprofile body parts at the same time)
> - Debug and SPE fixes
> - Fix vcpu reset
>
> ----------------------------------------------------------------
> Alexandru Elisei (4):
> Documentation: KVM: Document KVM_GUESTDBG_USE_HW control flag for arm64
> KVM: arm64: Initialize VCPU mdcr_el2 before loading it
> KVM: arm64: Don't print warning when trapping SPE registers
> KVM: arm64: Don't advertise FEAT_SPE to guests
>
> Andrew Scull (5):
> bug: Remove redundant condition check in report_bug
> bug: Factor out a getter for a bug's file line
> bug: Assign values once in bug_get_file_line()
> KVM: arm64: Use BUG and BUG_ON in nVHE hyp
> KVM: arm64: Log source when panicking from nVHE hyp
>
> Anshuman Khandual (5):
> arm64: Add TRBE definitions
> coresight: core: Add support for dedicated percpu sinks
> coresight: sink: Add TRBE driver
> Documentation: coresight: trbe: Sysfs ABI description
> Documentation: trace: Add documentation for TRBE
>
> Ard Biesheuvel (3):
> arm64: assembler: remove conditional NEON yield macros
> arm64: assembler: introduce wxN aliases for wN registers
> arm64: fpsimd: run kernel mode NEON with softirqs disabled
>
> Daniel Kiss (1):
> KVM: arm64: Enable SVE support for nVHE
>
> David Brazdil (1):
> KVM: arm64: Support PREL/PLT relocs in EL2 code
>
> Eric Auger (11):
> KVM: arm64: vgic-v3: Fix some error codes when setting RDIST base
> KVM: arm64: Fix KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION read
> KVM: arm64: vgic-v3: Fix error handling in vgic_v3_set_redist_base()
> KVM: arm/arm64: vgic: Reset base address on kvm_vgic_dist_destroy()
> docs: kvm: devices/arm-vgic-v3: enhance KVM_DEV_ARM_VGIC_CTRL_INIT doc
> KVM: arm64: Simplify argument passing to vgic_uaccess_[read|write]
> kvm: arm64: vgic-v3: Introduce vgic_v3_free_redist_region()
> KVM: arm64: vgic-v3: Expose GICR_TYPER.Last for userspace
> KVM: selftests: aarch64/vgic-v3 init sequence tests
> KVM: selftests: vgic_init kvm selftests fixup
> KVM: arm/arm64: Fix KVM_VGIC_V3_ADDR_TYPE_REDIST read
>
> Gavin Shan (3):
> KVM: arm64: Hide kvm_mmu_wp_memory_region()
> KVM: arm64: Use find_vma_intersection()
> KVM: arm64: Don't retrieve memory slot again in page fault handler
>
> Jianyong Wu (4):
> ptp: Reorganize ptp_kvm.c to make it arch-independent
> clocksource: Add clocksource id for arm arch counter
> KVM: arm64: Add support for the KVM PTP service
> ptp: arm/arm64: Enable ptp_kvm for arm/arm64
>
> Jon Hunter (1):
> ptp: Don't print an error if ptp_kvm is not supported
>
> Marc Zyngier (50):
> KVM: arm64: Provide KVM's own save/restore SVE primitives
> KVM: arm64: Use {read,write}_sysreg_el1 to access ZCR_EL1
> KVM: arm64: Let vcpu_sve_pffr() handle HYP VAs
> KVM: arm64: Introduce vcpu_sve_vq() helper
> arm64: sve: Provide a conditional update accessor for ZCR_ELx
> KVM: arm64: Rework SVE host-save/guest-restore
> KVM: arm64: Map SVE context at EL2 when available
> KVM: arm64: Save guest's ZCR_EL1 before saving the FPSIMD state
> KVM: arm64: Trap host SVE accesses when the FPSIMD state is dirty
> KVM: arm64: Save/restore SVE state for nVHE
> arm64: Use INIT_SCTLR_EL1_MMU_OFF to disable the MMU on CPU restart
> KVM: arm64: Use INIT_SCTLR_EL2_MMU_OFF to disable the MMU on KVM teardown
> KVM: arm64: Turn SCTLR_ELx_FLAGS into INIT_SCTLR_EL2_MMU_ON
> KVM: arm64: Force SCTLR_EL2.WXN when running nVHE
> KVM: arm64: Fix host's ZCR_EL2 restore on nVHE
> Merge tag 'v5.12-rc3' into kvm-arm64/host-stage2
> irqchip/gic-v3-its: Add a cache invalidation right after vPE unmapping
> KVM: arm64: Generate final CTR_EL0 value when running in Protected mode
> KVM: arm64: Drop the CPU_FTR_REG_HYP_COPY infrastructure
> KVM: arm64: Elect Alexandru as a replacement for Julien as a reviewer
> KVM: arm64: Mark the kvmarm ML as moderated for non-subscribers
> KVM: arm64: Fix table format for PTP documentation
> Merge remote-tracking branch 'coresight/next-ETE-TRBE' into kvmarm-master/next
> arm64: cpufeature: Allow early filtering of feature override
> arm64: Cope with CPUs stuck in VHE mode
> arm64: Get rid of CONFIG_ARM64_VHE
> KVM: arm64: Clarify vcpu reset behaviour
> KVM: arm64: Fully zero the vcpu state on reset
> Merge branch 'kvm-arm64/debug-5.13' into kvmarm-master/next
> Merge branch 'kvm-arm64/host-stage2' into kvmarm-master/next
> Merge branch 'kvm-arm64/memslot-fixes' into kvmarm-master/next
> Merge branch 'kvm-arm64/misc-5.13' into kvmarm-master/next
> Merge branch 'kvm-arm64/nvhe-panic-info' into kvmarm-master/next
> Merge branch 'kvm-arm64/nvhe-sve' into kvmarm-master/next
> Merge branch 'kvm-arm64/nvhe-wxn' into kvmarm-master/next
> Merge branch 'kvm-arm64/ptp' into kvmarm-master/next
> Merge branch 'kvm-arm64/vgic-5.13' into kvmarm-master/next
> Merge branch 'kvm-arm64/vlpi-save-restore' into kvmarm-master/next
> Merge remote-tracking branch 'arm64/for-next/vhe-only' into kvmarm-master/next
> Merge remote-tracking branch 'arm64/for-next/neon-softirqs-disabled' into kvmarm-master/next
> Merge remote-tracking branch 'coresight/next-ETE-TRBE' into kvmarm-master/next
> bug: Provide dummy version of bug_get_file_line() when !GENERIC_BUG
> Merge branch 'kvm-arm64/nvhe-panic-info' into kvmarm-master/next
> Merge branch 'kvm-arm64/ptp' into kvmarm-master/next
> KVM: arm64: Divorce the perf code from oprofile helpers
> arm64: Get rid of oprofile leftovers
> s390: Get rid of oprofile leftovers
> sh: Get rid of oprofile leftovers
> perf: Get rid of oprofile leftovers
> Merge branch 'kvm-arm64/kill_oprofile_dependency' into kvmarm-master/next
>
> Quentin Perret (35):
> KVM: arm64: Initialize kvm_nvhe_init_params early
> KVM: arm64: Avoid free_page() in page-table allocator
> KVM: arm64: Factor memory allocation out of pgtable.c
> KVM: arm64: Introduce a BSS section for use at Hyp
> KVM: arm64: Make kvm_call_hyp() a function call at Hyp
> KVM: arm64: Allow using kvm_nvhe_sym() in hyp code
> KVM: arm64: Introduce an early Hyp page allocator
> KVM: arm64: Stub CONFIG_DEBUG_LIST at Hyp
> KVM: arm64: Introduce a Hyp buddy page allocator
> KVM: arm64: Enable access to sanitized CPU features at EL2
> KVM: arm64: Provide __flush_dcache_area at EL2
> KVM: arm64: Factor out vector address calculation
> arm64: asm: Provide set_sctlr_el2 macro
> KVM: arm64: Prepare the creation of s1 mappings at EL2
> KVM: arm64: Elevate hypervisor mappings creation at EL2
> KVM: arm64: Use kvm_arch for stage 2 pgtable
> KVM: arm64: Use kvm_arch in kvm_s2_mmu
> KVM: arm64: Set host stage 2 using kvm_nvhe_init_params
> KVM: arm64: Refactor kvm_arm_setup_stage2()
> KVM: arm64: Refactor __load_guest_stage2()
> KVM: arm64: Refactor __populate_fault_info()
> KVM: arm64: Make memcache anonymous in pgtable allocator
> KVM: arm64: Reserve memory for host stage 2
> KVM: arm64: Sort the hypervisor memblocks
> KVM: arm64: Always zero invalid PTEs
> KVM: arm64: Use page-table to track page ownership
> KVM: arm64: Refactor the *_map_set_prot_attr() helpers
> KVM: arm64: Add kvm_pgtable_stage2_find_range()
> KVM: arm64: Introduce KVM_PGTABLE_S2_NOFWB stage 2 flag
> KVM: arm64: Introduce KVM_PGTABLE_S2_IDMAP stage 2 flag
> KVM: arm64: Provide sanitized mmfr* registers at EL2
> KVM: arm64: Wrap the host with a stage 2
> KVM: arm64: Page-align the .hyp sections
> KVM: arm64: Disable PMU support in protected mode
> KVM: arm64: Protect the .hyp sections from the host
>
> Shenming Lu (4):
> irqchip/gic-v3-its: Drop the setting of PTZ altogether
> KVM: arm64: GICv4.1: Add function to get VLPI state
> KVM: arm64: GICv4.1: Try to save VLPI state in save_pending_tables
> KVM: arm64: GICv4.1: Give a chance to save VLPI state
>
> Suzuki K Poulose (17):
> KVM: arm64: Hide system instruction access to Trace registers
> KVM: arm64: Disable guest access to trace filter controls
> perf: aux: Add flags for the buffer format
> perf: aux: Add CoreSight PMU buffer formats
> arm64: Add support for trace synchronization barrier
> KVM: arm64: Handle access to TRFCR_EL1
> KVM: arm64: Move SPE availability check to VCPU load
> arm64: KVM: Enable access to TRBE support for host
> coresight: etm4x: Move ETM to prohibited region for disable
> coresight: etm-perf: Allow an event to use different sinks
> coresight: Do not scan for graph if none is present
> coresight: etm4x: Add support for PE OS lock
> coresight: ete: Add support for ETE sysreg access
> coresight: ete: Add support for ETE tracing
> dts: bindings: Document device tree bindings for ETE
> coresight: etm-perf: Handle stale output handles
> dts: bindings: Document device tree bindings for Arm TRBE
>
> Thomas Gleixner (1):
> time: Add mechanism to recognize clocksource in time_get_snapshot
>
> Wang Wensheng (1):
> KVM: arm64: Fix error return code in init_hyp_mode()
>
> Wei Yongjun (2):
> coresight: core: Make symbol 'csdev_sink' static
> coresight: trbe: Fix return value check in arm_trbe_register_coresight_cpu()
>
> Will Deacon (5):
> arm64: lib: Annotate {clear, copy}_page() as position-independent
> KVM: arm64: Link position-independent string routines into .hyp.text
> arm64: kvm: Add standalone ticket spinlock implementation for use at hyp
> arm/arm64: Probe for the presence of KVM hypervisor
> KVM: arm64: Advertise KVM UID to guests via SMCCC
>
> Xiaofei Tan (1):
> arm64: sve: Provide sve_cond_update_zcr_vq fallback when !ARM64_SVE
>
> Xu Jia (1):
> KVM: arm64: Make symbol '_kvm_host_prot_finalize' static
>
> Zenghui Yu (2):
> KVM: arm64: GICv4.1: Restore VLPI pending state to physical side
> KVM: arm64: Fix Function ID typo for PTP_KVM service
>
> .../ABI/testing/sysfs-bus-coresight-devices-trbe | 14 +
> Documentation/admin-guide/kernel-parameters.txt | 3 +-
> Documentation/devicetree/bindings/arm/ete.yaml | 75 ++
> Documentation/devicetree/bindings/arm/trbe.yaml | 49 +
> Documentation/trace/coresight/coresight-trbe.rst | 38 +
> Documentation/virt/kvm/api.rst | 25 +-
> Documentation/virt/kvm/arm/index.rst | 1 +
> Documentation/virt/kvm/arm/ptp_kvm.rst | 25 +
> Documentation/virt/kvm/devices/arm-vgic-its.rst | 2 +-
> Documentation/virt/kvm/devices/arm-vgic-v3.rst | 2 +-
> MAINTAINERS | 6 +-
> arch/arm/include/asm/hypervisor.h | 3 +
> arch/arm64/Kconfig | 20 -
> arch/arm64/crypto/aes-modes.S | 2 +-
> arch/arm64/crypto/sha1-ce-core.S | 2 +-
> arch/arm64/crypto/sha2-ce-core.S | 2 +-
> arch/arm64/crypto/sha3-ce-core.S | 4 +-
> arch/arm64/crypto/sha512-ce-core.S | 2 +-
> arch/arm64/include/asm/assembler.h | 129 +--
> arch/arm64/include/asm/barrier.h | 1 +
> arch/arm64/include/asm/cpufeature.h | 17 +
> arch/arm64/include/asm/el2_setup.h | 13 +
> arch/arm64/include/asm/fpsimd.h | 11 +
> arch/arm64/include/asm/fpsimdmacros.h | 10 +-
> arch/arm64/include/asm/hyp_image.h | 7 +
> arch/arm64/include/asm/hypervisor.h | 3 +
> arch/arm64/include/asm/kvm_arm.h | 3 +
> arch/arm64/include/asm/kvm_asm.h | 9 +
> arch/arm64/include/asm/kvm_host.h | 46 +-
> arch/arm64/include/asm/kvm_hyp.h | 14 +-
> arch/arm64/include/asm/kvm_mmu.h | 25 +-
> arch/arm64/include/asm/kvm_pgtable.h | 164 ++-
> arch/arm64/include/asm/pgtable-prot.h | 4 +-
> arch/arm64/include/asm/sections.h | 1 +
> arch/arm64/include/asm/sysreg.h | 59 +-
> arch/arm64/kernel/asm-offsets.c | 5 +
> arch/arm64/kernel/cpu-reset.S | 5 +-
> arch/arm64/kernel/cpufeature.c | 11 +-
> arch/arm64/kernel/fpsimd.c | 4 +-
> arch/arm64/kernel/head.S | 39 +-
> arch/arm64/kernel/hyp-stub.S | 13 +-
> arch/arm64/kernel/idreg-override.c | 26 +-
> arch/arm64/kernel/image-vars.h | 34 +-
> arch/arm64/kernel/vmlinux.lds.S | 74 +-
> arch/arm64/kvm/arm.c | 216 +++-
> arch/arm64/kvm/debug.c | 116 +-
> arch/arm64/kvm/fpsimd.c | 26 +-
> arch/arm64/kvm/guest.c | 6 +-
> arch/arm64/kvm/handle_exit.c | 45 +
> arch/arm64/kvm/hyp/Makefile | 2 +-
> arch/arm64/kvm/hyp/fpsimd.S | 10 +
> arch/arm64/kvm/hyp/include/hyp/switch.h | 107 +-
> arch/arm64/kvm/hyp/include/nvhe/early_alloc.h | 14 +
> arch/arm64/kvm/hyp/include/nvhe/gfp.h | 68 ++
> arch/arm64/kvm/hyp/include/nvhe/mem_protect.h | 36 +
> arch/arm64/kvm/hyp/include/nvhe/memory.h | 51 +
> arch/arm64/kvm/hyp/include/nvhe/mm.h | 96 ++
> arch/arm64/kvm/hyp/include/nvhe/spinlock.h | 92 ++
> arch/arm64/kvm/hyp/nvhe/Makefile | 9 +-
> arch/arm64/kvm/hyp/nvhe/cache.S | 13 +
> arch/arm64/kvm/hyp/nvhe/debug-sr.c | 56 +-
> arch/arm64/kvm/hyp/nvhe/early_alloc.c | 54 +
> arch/arm64/kvm/hyp/nvhe/gen-hyprel.c | 18 +
> arch/arm64/kvm/hyp/nvhe/host.S | 18 +-
> arch/arm64/kvm/hyp/nvhe/hyp-init.S | 54 +-
> arch/arm64/kvm/hyp/nvhe/hyp-main.c | 75 +-
> arch/arm64/kvm/hyp/nvhe/hyp-smp.c | 6 +-
> arch/arm64/kvm/hyp/nvhe/hyp.lds.S | 1 +
> arch/arm64/kvm/hyp/nvhe/mem_protect.c | 279 +++++
> arch/arm64/kvm/hyp/nvhe/mm.c | 173 +++
> arch/arm64/kvm/hyp/nvhe/page_alloc.c | 195 ++++
> arch/arm64/kvm/hyp/nvhe/psci-relay.c | 4 +-
> arch/arm64/kvm/hyp/nvhe/setup.c | 214 ++++
> arch/arm64/kvm/hyp/nvhe/stub.c | 22 +
> arch/arm64/kvm/hyp/nvhe/switch.c | 26 +-
> arch/arm64/kvm/hyp/nvhe/tlb.c | 4 +-
> arch/arm64/kvm/hyp/pgtable.c | 410 +++++--
> arch/arm64/kvm/hyp/reserved_mem.c | 113 ++
> arch/arm64/kvm/hyp/vhe/switch.c | 4 +-
> arch/arm64/kvm/hypercalls.c | 80 +-
> arch/arm64/kvm/mmu.c | 136 ++-
> arch/arm64/kvm/perf.c | 7 +-
> arch/arm64/kvm/pmu-emul.c | 2 +-
> arch/arm64/kvm/pmu.c | 8 +-
> arch/arm64/kvm/reset.c | 51 +-
> arch/arm64/kvm/sys_regs.c | 16 +
> arch/arm64/kvm/va_layout.c | 7 +
> arch/arm64/kvm/vgic/vgic-init.c | 12 +-
> arch/arm64/kvm/vgic/vgic-its.c | 6 +-
> arch/arm64/kvm/vgic/vgic-kvm-device.c | 7 +-
> arch/arm64/kvm/vgic/vgic-mmio-v3.c | 81 +-
> arch/arm64/kvm/vgic/vgic-mmio.c | 10 +-
> arch/arm64/kvm/vgic/vgic-v3.c | 66 +-
> arch/arm64/kvm/vgic/vgic-v4.c | 38 +
> arch/arm64/kvm/vgic/vgic.h | 2 +
> arch/arm64/lib/clear_page.S | 4 +-
> arch/arm64/lib/copy_page.S | 4 +-
> arch/arm64/mm/init.c | 3 +
> arch/s390/kernel/perf_event.c | 21 -
> arch/sh/kernel/perf_event.c | 18 -
> drivers/clocksource/arm_arch_timer.c | 36 +
> drivers/firmware/psci/psci.c | 2 +
> drivers/firmware/smccc/Makefile | 2 +-
> drivers/firmware/smccc/kvm_guest.c | 50 +
> drivers/firmware/smccc/smccc.c | 1 +
> drivers/hwtracing/coresight/Kconfig | 24 +-
> drivers/hwtracing/coresight/Makefile | 1 +
> drivers/hwtracing/coresight/coresight-core.c | 29 +-
> drivers/hwtracing/coresight/coresight-etm-perf.c | 119 +-
> drivers/hwtracing/coresight/coresight-etm4x-core.c | 161 ++-
> .../hwtracing/coresight/coresight-etm4x-sysfs.c | 19 +-
> drivers/hwtracing/coresight/coresight-etm4x.h | 83 +-
> drivers/hwtracing/coresight/coresight-platform.c | 6 +
> drivers/hwtracing/coresight/coresight-priv.h | 3 +
> drivers/hwtracing/coresight/coresight-trbe.c | 1157 ++++++++++++++++++++
> drivers/hwtracing/coresight/coresight-trbe.h | 152 +++
> drivers/irqchip/irq-gic-v3-its.c | 18 +-
> drivers/perf/arm_pmu.c | 30 -
> drivers/ptp/Kconfig | 2 +-
> drivers/ptp/Makefile | 2 +
> drivers/ptp/ptp_kvm_arm.c | 28 +
> drivers/ptp/{ptp_kvm.c => ptp_kvm_common.c} | 85 +-
> drivers/ptp/ptp_kvm_x86.c | 97 ++
> include/kvm/arm_pmu.h | 4 +
> include/kvm/arm_vgic.h | 1 +
> include/linux/arm-smccc.h | 41 +
> include/linux/bug.h | 10 +
> include/linux/clocksource.h | 6 +
> include/linux/clocksource_ids.h | 12 +
> include/linux/coresight.h | 13 +
> include/linux/perf_event.h | 2 -
> include/linux/ptp_kvm.h | 19 +
> include/linux/timekeeping.h | 12 +-
> include/uapi/linux/kvm.h | 1 +
> include/uapi/linux/perf_event.h | 13 +-
> kernel/events/core.c | 5 -
> kernel/time/clocksource.c | 2 +
> kernel/time/timekeeping.c | 1 +
> lib/bug.c | 54 +-
> tools/testing/selftests/kvm/.gitignore | 1 +
> tools/testing/selftests/kvm/Makefile | 1 +
> tools/testing/selftests/kvm/aarch64/vgic_init.c | 551 ++++++++++
> tools/testing/selftests/kvm/include/kvm_util.h | 9 +
> tools/testing/selftests/kvm/lib/kvm_util.c | 75 ++
> 144 files changed, 6298 insertions(+), 856 deletions(-)
> create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe
> create mode 100644 Documentation/devicetree/bindings/arm/ete.yaml
> create mode 100644 Documentation/devicetree/bindings/arm/trbe.yaml
> create mode 100644 Documentation/trace/coresight/coresight-trbe.rst
> create mode 100644 Documentation/virt/kvm/arm/ptp_kvm.rst
> create mode 100644 arch/arm64/kvm/hyp/include/nvhe/early_alloc.h
> create mode 100644 arch/arm64/kvm/hyp/include/nvhe/gfp.h
> create mode 100644 arch/arm64/kvm/hyp/include/nvhe/mem_protect.h
> create mode 100644 arch/arm64/kvm/hyp/include/nvhe/memory.h
> create mode 100644 arch/arm64/kvm/hyp/include/nvhe/mm.h
> create mode 100644 arch/arm64/kvm/hyp/include/nvhe/spinlock.h
> create mode 100644 arch/arm64/kvm/hyp/nvhe/cache.S
> create mode 100644 arch/arm64/kvm/hyp/nvhe/early_alloc.c
> create mode 100644 arch/arm64/kvm/hyp/nvhe/mem_protect.c
> create mode 100644 arch/arm64/kvm/hyp/nvhe/mm.c
> create mode 100644 arch/arm64/kvm/hyp/nvhe/page_alloc.c
> create mode 100644 arch/arm64/kvm/hyp/nvhe/setup.c
> create mode 100644 arch/arm64/kvm/hyp/nvhe/stub.c
> create mode 100644 arch/arm64/kvm/hyp/reserved_mem.c
> create mode 100644 drivers/firmware/smccc/kvm_guest.c
> create mode 100644 drivers/hwtracing/coresight/coresight-trbe.c
> create mode 100644 drivers/hwtracing/coresight/coresight-trbe.h
> create mode 100644 drivers/ptp/ptp_kvm_arm.c
> rename drivers/ptp/{ptp_kvm.c => ptp_kvm_common.c} (60%)
> create mode 100644 drivers/ptp/ptp_kvm_x86.c
> create mode 100644 include/linux/clocksource_ids.h
> create mode 100644 include/linux/ptp_kvm.h
> create mode 100644 tools/testing/selftests/kvm/aarch64/vgic_init.c
>
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