KVM updates for 2.6.34
Linus, please pull from
git://git.kernel.org/pub/scm/virt/kvm/kvm.git kvm-updates/2.6.34
To receive the following updates:
Alexander Graf (23):
KVM: powerpc: Move vector to irqprio resolving to separate function
KVM: powerpc: Improve DEC handling
KVM: powerpc: Remove AGGRESSIVE_DEC
KVM: powerpc: Change maintainer
KVM: PPC: Fix typo in rebolting code
KVM: PPC: Enable lightweight exits again
KVM: PPC: Use accessor functions for GPR access
KVM: PPC: Add helpers for CR, XER
KVM: PPC: Use PACA backed shadow vcpu
KVM: PPC: Implement 'skip instruction' mode
KVM: PPC: Get rid of unnecessary RFI
KVM: PPC: Call SLB patching code in interrupt safe manner
KVM: PPC: Emulate trap SRR1 flags properly
KVM: PPC: Fix HID5 setting code
KVM: PPC: Pass program interrupt flags to the guest
KVM: PPC: Pass through program interrupts
KVM: PPC: Make large pages work
KVM: PPC: Export __giveup_vsx
KVM: PPC: Add helper functions to call real mode loaders
KVM: PPC: Add support for FPU/Altivec/VSX
KVM: PPC: Fix initial GPR settings
KVM: PPC: Keep SRR1 flags around in shadow_msr
KVM: PPC: Move Shadow MSR calculation to function
Avi Kivity (41):
KVM: MMU: Report spte not found in rmap before BUG()
KVM: VMX: Move some cr[04] related constants to vmx.c
KVM: Add accessor for reading cr4 (or some bits of cr4)
KVM: VMX: Make guest cr4 mask more conservative
KVM: VMX: When using ept, allow the guest to own cr4.pge
KVM: VMX: Fold ept_update_paging_mode_cr4() into its caller
KVM: Disentangle mmu notifiers and coalesced_mmio registration
KVM: Add include guards for coalesced_mmio.h
KVM: Remove ifdefs from mmu notifier initialization
KVM: Add KVM_MMIO kconfig item
KVM: Simplify coalesced mmio initialization
KVM: Bump maximum vcpu count to 64
KVM: Fill out ftrace exit reason strings
KVM: avoid taking ioapic mutex for non-ioapic EOIs
KVM: VMX: trace clts and lmsw instructions as cr accesses
KVM: Replace read accesses of vcpu->arch.cr0 by an accessor
KVM: VMX: Allow the guest to own some cr0 bits
KVM: Lazify fpu activation and deactivation
KVM: VMX: Give the guest ownership of cr0.ts when the fpu is active
KVM: Set cr0.et when the guest writes cr0
KVM: SVM: Fix SVM_CR0_SELECTIVE_MASK
KVM: SVM: Initialize fpu_active in init_vmcb()
KVM: SVM: Restore unconditional cr0 intercept under npt
KVM: SVM: Selective cr0 intercept
KVM: SVM: Lazy fpu with npt
KVM: export <asm/hyperv.h>
KVM: Allow kvm_load_guest_fpu() even when !vcpu->fpu_active
KVM: Drop kvm_{load,put}_guest_fpu() exports
KVM: Activate fpu on clts
KVM: Add a helper for checking if the guest is in protected mode
KVM: Move cr0/cr4/efer related helpers to x86.h
KVM: Rename vcpu->shadow_efer to efer
KVM: Optimize kvm_read_cr[04]_bits()
KVM: trace guest fpu loads and unloads
KVM: VMX: Pass cr0.mp through to the guest when the fpu is active
KVM: Fix msr trace
KVM: Trace failed msr reads and writes
KVM: VMX: Wire up .fpu_activate() callback
KVM: MMU: Add tracepoint for guest page aging
KVM: Plan obsolescence of kernel allocated slots, paravirt mmu
KVM: Convert kvm->requests_lock to raw_spinlock_t
Eddie Dong (1):
KVM: x86: make double/triple fault promotion generic to all exceptions
Gleb Natapov (18):
KVM: Add HYPER-V header file
KVM: Implement bare minimum of HYPER-V MSRs
KVM: Add HYPER-V apic access MSRs
KVM: Implement NotifyLongSpinWait HYPER-V hypercall
KVM: fix Hyper-V hypercall warnings and wrong mask value
KVM: x86: fix checking of cr0 validity
KVM: mark segments accessed on HW task switch
KVM: x86 emulator: Add group8 instruction decoding
KVM: x86 emulator: Add group9 instruction decoding
KVM: x86 emulator: Add Virtual-8086 mode of emulation
KVM: x86 emulator: fix memory access during x86 emulation
KVM: x86 emulator: Check IOPL level during io instruction emulation
KVM: x86 emulator: Fix popf emulation
KVM: x86 emulator: Check CPL level during privilege instruction emulation
KVM: x86 emulator: Add LOCK prefix validity checking
KVM: x86 emulator: disallow opcode 82 in 64-bit mode
KVM: x86 emulator: Forbid modifying CS segment register by mov instruction
KVM: Fix segment descriptor loading
Gui Jianfeng (1):
KVM: VMX: Remove redundant check in vm_need_virtualize_apic_accesses()
Jan Kiszka (7):
KVM: VMX: Fix exceptions of mov to dr
KVM: VMX: Fix emulation of DR4 and DR5
KVM: VMX: Clean up DR6 emulation
KVM: SVM: Clean up and enhance mov dr emulation
KVM: SVM: Trap all debug register accesses
KVM: VMX: Update instruction length on intercepted BP
KVM: x86: Add KVM_CAP_X86_ROBUST_SINGLESTEP
Jochen Maes (1):
KVM: Fix Codestyle in virt/kvm/coalesced_mmio.c
Joe Perches (1):
KVM: ia64: Fix string literal continuation lines
Joerg Roedel (2):
KVM: SVM: Adjust tsc_offset only if tsc_unstable
KVM: Introduce kvm_host_page_size
Julia Lawall (1):
KVM: VMX: Remove redundant test in vmx_set_efer()
Liu Yu (4):
KVM: PPC E500: Add register l1csr0 emulation
KVM: PPC: Add PVR/PIR init for E500
KVM: PPC E500: fix tlbcfg emulation
KVM: ppc/booke: Set ESR and DEAR when inject interrupt to guest
Marcelo Tosatti (13):
KVM: x86: raise TSS exception for NULL CS and SS segments
KVM: modify memslots layout in struct kvm
KVM: modify alias layout in x86s struct kvm_arch
KVM: split kvm_arch_set_memory_region into prepare and commit
KVM: introduce gfn_to_pfn_memslot
KVM: use gfn_to_pfn_memslot in kvm_iommu_map_pages
KVM: introduce kvm->srcu and convert kvm_set_memory_region to SRCU update
KVM: use SRCU for dirty log
KVM: x86: switch kvm_set_memory_alias to SRCU update
KVM: convert io_bus to SRCU
KVM: switch vcpu context to use SRCU
KVM: convert slots_lock to a mutex
KVM: fix cleanup_srcu_struct on vm destruction
Michael S. Tsirkin (1):
KVM: do not store wqh in irqfd
Rik van Riel (1):
KVM: VMX: emulate accessed bit for EPT
Roel Kluin (1):
KVM: ia64: remove redundant kvm_get_exit_data() NULL tests
Sheng Yang (12):
KVM: VMX: Trap and invalid MWAIT/MONITOR instruction
KVM: VMX: Remove redundant variable
KVM: Extended shared_msr_global to per CPU
x86: Raise vsyscall priority on hotplug notifier chain
KVM: Add cpuid_update() callback to kvm_x86_ops
KVM: VMX: Add instruction rdtscp support for guest
KVM: x86: Moving PT_*_LEVEL to mmu.h
KVM: x86: Rename gb_page_enable() to get_lpage_level() in kvm_x86_ops
KVM: VMX: Enable EPT 1GB page support
KVM: VMX: Remove emulation failure report
KVM: Fix kvm_coalesced_mmio_ring duplicate allocation
KVM: VMX: Rename VMX_EPT_IGMT_BIT to VMX_EPT_IPAT_BIT
Takuya Yoshikawa (8):
KVM: Fix the explanation of write_emulated
KVM: rename is_writeble_pte() to is_writable_pte()
KVM: x86: Use macros for x86_emulate_ops to avoid future mistakes
KVM: fix load_guest_segment_descriptor() to return X86EMUL_*
KVM: fix kvm_fix_hypercall() to return X86EMUL_*
KVM: Remove redundant reading of rax on OUT instructions
KVM: Fix load_guest_segment_descriptor() to inject page fault
KVM: Fix emulate_sys[call, enter, exit]()'s fault handling
Thomas Gleixner (1):
KVM: Convert i8254/i8259 locks to raw_spinlocks
Wei Yongjun (6):
KVM: MMU: Remove some useless code from alloc_mmu_pages()
KVM: PIT: unregister kvm irq notifier if fail to create pit
KVM: kvm->arch.vioapic should be NULL if kvm_ioapic_init() failure
KVM: cleanup the failure path of KVM_CREATE_IRQCHIP ioctrl
KVM: ia64: destroy ioapic device if fail to setup default irq routing
KVM: x86 emulator: code style cleanup
Wu Fengguang (1):
KVM: trivial document fixes
Zhai, Edwin (1):
KVM: enable PCI multiple-segments for pass-through device
Documentation/feature-removal-schedule.txt | 30 + Documentation/kvm/api.txt | 12 +- MAINTAINERS | 2 +- arch/ia64/kvm/Kconfig | 1 + arch/ia64/kvm/kvm-ia64.c | 50 +- arch/ia64/kvm/kvm_fw.c | 28 +- arch/ia64/kvm/mmio.c | 4 +- arch/ia64/kvm/vcpu.c | 4 +- arch/powerpc/include/asm/kvm_asm.h | 6 + arch/powerpc/include/asm/kvm_book3s.h | 11 +- arch/powerpc/include/asm/kvm_book3s_64_asm.h | 18 + arch/powerpc/include/asm/kvm_e500.h | 3 + arch/powerpc/include/asm/kvm_host.h | 23 +- arch/powerpc/include/asm/kvm_ppc.h | 83 ++- arch/powerpc/include/asm/paca.h | 5 + arch/powerpc/include/asm/reg.h | 4 + arch/powerpc/kernel/asm-offsets.c | 33 +- arch/powerpc/kernel/ppc_ksyms.c | 1 + arch/powerpc/kvm/44x_emulate.c | 25 +- arch/powerpc/kvm/44x_tlb.c | 20 +- arch/powerpc/kvm/Kconfig | 1 + arch/powerpc/kvm/book3s.c | 309 ++++++-- arch/powerpc/kvm/book3s_64_emulate.c | 77 +- arch/powerpc/kvm/book3s_64_exports.c | 8 + arch/powerpc/kvm/book3s_64_interrupts.S | 336 +++----- arch/powerpc/kvm/book3s_64_mmu.c | 10 +- arch/powerpc/kvm/book3s_64_rmhandlers.S | 119 +++- arch/powerpc/kvm/book3s_64_slb.S | 160 +++-- arch/powerpc/kvm/booke.c | 87 ++- arch/powerpc/kvm/booke_emulate.c | 107 ++-- arch/powerpc/kvm/e500.c | 6 + arch/powerpc/kvm/e500_emulate.c | 93 ++-- arch/powerpc/kvm/e500_tlb.c | 10 +- arch/powerpc/kvm/emulate.c | 118 ++-- arch/powerpc/kvm/powerpc.c | 40 +- arch/s390/kvm/kvm-s390.c | 26 +- arch/s390/kvm/kvm-s390.h | 10 +- arch/x86/include/asm/Kbuild | 1 + arch/x86/include/asm/hyperv.h | 186 +++++ arch/x86/include/asm/kvm_emulate.h | 17 +- arch/x86/include/asm/kvm_host.h | 60 +- arch/x86/include/asm/kvm_para.h | 1 + arch/x86/include/asm/svm.h | 2 +- arch/x86/include/asm/vmx.h | 5 +- arch/x86/kernel/vsyscall_64.c | 3 +- arch/x86/kvm/Kconfig | 1 + arch/x86/kvm/emulate.c | 440 +++++++---- arch/x86/kvm/i8254.c | 23 +- arch/x86/kvm/i8254.h | 2 +- arch/x86/kvm/i8259.c | 46 +- arch/x86/kvm/irq.h | 3 +- arch/x86/kvm/kvm_cache_regs.h | 31 + arch/x86/kvm/lapic.c | 31 + arch/x86/kvm/lapic.h | 8 + arch/x86/kvm/mmu.c | 137 ++-- arch/x86/kvm/mmu.h | 35 +- arch/x86/kvm/paging_tmpl.h | 13 +- arch/x86/kvm/svm.c | 237 ++++--- arch/x86/kvm/trace.h | 59 ++- arch/x86/kvm/vmx.c | 396 +++++++--- arch/x86/kvm/x86.c | 1098 +++++++++++++++++++------- arch/x86/kvm/x86.h | 30 + include/linux/kvm.h | 10 +- include/linux/kvm_host.h | 71 +- include/trace/events/kvm.h | 41 + virt/kvm/Kconfig | 3 + virt/kvm/assigned-dev.c | 12 +- virt/kvm/coalesced_mmio.c | 43 +- virt/kvm/coalesced_mmio.h | 15 + virt/kvm/eventfd.c | 21 +- virt/kvm/ioapic.c | 38 +- virt/kvm/ioapic.h | 2 + virt/kvm/iommu.c | 36 +- virt/kvm/kvm_main.c | 392 ++++++---- 74 files changed, 3768 insertions(+), 1661 deletions(-)