[GIT PULL] KVM updates for 2.6.40

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Linus, please pull from:

  git://git.kernel.org/pub/scm/virt/kvm/kvm.git kvm-updates/2.6.40

to receive the KVM updates for the 2.6.40 cycle. Changes this time include emulator correctness (segment checks, nested SVM intercepts), 16-byte MMIO, Via CPU feature support, virtual TSC rate for newer AMD processors, better RCU integration, and performance improvements.

Changelog/diffstat (includes already-merged RCU commits):

Avi Kivity (56):
KVM: Use kvm_get_rflags() and kvm_set_rflags() instead of the raw versions
      KVM: VMX: Optimize vmx_get_rflags()
      KVM: VMX: Optimize vmx_get_cpl()
      KVM: VMX: Cache cpl
      KVM: VMX: Avoid vmx_recover_nmi_blocking() when unneeded
      KVM: VMX: Qualify check for host NMI
      KVM: VMX: Refactor vmx_complete_atomic_exit()
      KVM: VMX: Don't VMREAD VM_EXIT_INTR_INFO unconditionally
      KVM: VMX: Use cached VM_EXIT_INTR_INFO in handle_exception
      KVM: VMX: simplify NMI mask management
      KVM: extend in-kernel mmio to handle >8 byte transactions
      KVM: Split mmio completion into a function
      KVM: 16-byte mmio support
      KVM: x86 emulator: do not munge rep prefix
KVM: x86 emulator: define callbacks for using the guest fpu within the emulator KVM: x86 emulator: Specialize decoding for insns with 66/f2/f3 prefixes
      KVM: x86 emulator: SSE support
      KVM: x86 emulator: implement movdqu instruction (f3 0f 6f, f3 0f 7f)
      KVM: x86 emulator: add framework for instruction intercepts
      KVM: x86 emulator: add SVM intercepts
      KVM: x86 emulator: Re-add VendorSpecific tag to VMMCALL insn
      KVM: x86 emulator: Drop EFER.SVME requirement from VMMCALL
KVM: x86 emulator: Add helpers for memory access using segmented addresses
      KVM: x86 emulator: move invlpg emulation into a function
KVM: x86 emulator: change address linearization to return an error code KVM: x86 emulator: pass access size and read/write intent to linearize()
      KVM: x86 emulator: move linearize() downwards
      KVM: x86 emulator: move desc_limit_scaled()
      KVM: x86 emulator: implement segment permission checks
      KVM: x86 emulator: whitespace cleanups
KVM: x86 emulator: drop vcpu argument from memory read/write callbacks
      KVM: x86 emulator: drop vcpu argument from pio callbacks
      KVM: x86 emulator: drop vcpu argument from segment/gdt/idt callbacks
      KVM: x86 emulator: drop vcpu argument from cr/dr/cpl/msr callbacks
      KVM: x86 emulator: drop vcpu argument from intercept callback
      KVM: x86 emulator: avoid using ctxt->vcpu in check_perm() callbacks
      KVM: x86 emulator: add and use new callbacks set_idt(), set_gdt()
      KVM: x86 emulator: drop use of is_long_mode()
KVM: x86 emulator: Replace calls to is_pae() and is_paging with ->get_cr()
      KVM: x86 emulator: emulate CLTS internally
      KVM: x86 emulator: make emulate_invlpg() an emulator callback
      KVM: x86 emulator: add new ->halt() callback
      KVM: x86 emulator: add ->fix_hypercall() callback
      KVM: x86 emulator: add new ->wbinvd() callback
      KVM: Avoid using x86_emulate_ctxt.vcpu
      KVM: x86 emulator: drop x86_emulate_ctxt::vcpu
      KVM: x86 emulator: move 0F 01 sub-opcodes into their own functions
      KVM: x86 emulator: Don't force #UD for 0F 01 /5
      KVM: x86 emulator: Use opcode::execute for 0F 01 opcode
      KVM: SVM: Get rid of x86_intercept_map::valid
      KVM: MMU: Add unlikely() annotations to walk_addr_generic()
      KVM: x86 emulator: consolidate group handling
      KVM: VMX: Avoid reading %rip unnecessarily when handling exceptions
      KVM: x86 emulator: consolidate segment accessors
      KVM: VMX: Cache vmcs segment fields
      Merge commit '29ce831000081dd757d3116bf774aafffc4b6b20' into next

Bharat Bhushan (1):
      KVM: PPC: Fix issue clearing exit timing counters

BrillyWu@xxxxxxxxxxxxxx (1):
      KVM: Add CPUID support for VIA CPU

Clemens Noss (1):
      KVM: x86 emulator: avoid calling wbinvd() macro

Duan Jiong (2):
KVM: remove useless function declarations from file arch/x86/kvm/irq.h
      KVM: remove useless function declaration kvm_inject_pit_timer_irqs()

Glauber Costa (1):
      KVM: expose async pf through our standard mechanism

Gleb Natapov (8):
KVM: x86: better fix for race between nmi injection and enabling nmi window
      KVM: x86 emulator: do not open code return values from the emulator
KVM: emulator: do not needlesly sync registers from emulator ctxt to vcpu
      KVM: mmio_fault_cr2 is not used
      KVM: emulator: Propagate fault in far jump emulation
      KVM: Fix compound mmio
      KVM: call cache_all_regs() only once during instruction emulation
      KVM: make guest mode entry to be rcu quiescent state

Jan Kiszka (2):
      KVM: SVM: Remove unused svm_features
      KVM: VMX: Ensure that vmx_create_vcpu always returns proper error

Jeff Mahoney (2):
      KVM: Fix off by one in kvm_for_each_vcpu iteration
      KVM: ia64: fix sparse warnings

Joe Perches (1):
      KVM: SVM: Make dump_vmcb static, reduce text

Joerg Roedel (22):
      KVM: x86 emulator: Don't write-back cpu-state on X86EMUL_INTERCEPTED
      KVM: x86 emulator: Add check_perm callback
      KVM: x86 emulator: Add flag to check for protected mode instructions
      KVM: x86: Add x86 callback for intercept check
      KVM: SVM: Add intercept check for emulated cr accesses
      KVM: SVM: Add intercept check for accessing dr registers
      KVM: SVM: Add intercept checks for descriptor table accesses
      KVM: SVM: Add intercept checks for SVM instructions
      KVM: SVM: Add intercept checks for remaining group7 instructions
      KVM: SVM: Add intercept checks for remaining twobyte instructions
      KVM: SVM: Add intercept checks for one-byte instructions
      KVM: SVM: Add checks for IO instructions
      KVM: SVM: Remove nested sel_cr0_write handling code
      KVM: SVM: Implement infrastructure for TSC_RATE_MSR
      KVM: X86: Let kvm-clock report the right tsc frequency
      KVM: X86: Make tsc_delta calculation a function of guest tsc
      KVM: X86: Implement call-back to propagate virtual_tsc_khz
      KVM: X86: Delegate tsc-offset calculation to architecture code
      KVM: X86: Implement userspace interface to set virtual_tsc_khz
      KVM: SVM: Fix fault-rip on vmsave/vmload emulation
      KVM: SVM: Fix nested sel_cr0 intercept path with decode-assists
      KVM: X86: Update last_guest_tsc in vcpu_put

Justin P. Mattock (1):
      KVM: Remove base_addresss in kvm_pit since it is unused

Liu Yuan (1):
      KVM: ioapic: Fix an error field reference

Marcelo Tosatti (1):
      Revert "KVM: Fix race between nmi injection and enabling nmi window"

Nelson Elhage (2):
KVM: x86 emulator: Handle wraparound in (cs_base + offset) when fetching insns
      KVM: emulator: Use linearize() when fetching instructions

OGAWA Hirofumi (1):
      KVM: Fix kvm mmu_notifier initialization order

Pekka Enberg (1):
      KVM: Add documentation for KVM_CAP_NR_VCPUS

Randy Dunlap (1):
KVM: x86 emulator: fix const value warning on i386 in svm insn RAX check

Roedel, Joerg (1):
      KVM: MMU: Make cmpxchg_gpte aware of nesting too

Scott Wood (4):
      KVM: PPC: e500: emulate SVR
      KVM: PPC: fix exit accounting for SPRs, tlbwe, tlbsx
      KVM: PPC: booke: save/restore VRSAVE (a.k.a. USPRG0)
      KVM: PPC: booke: add sregs support

Serge E. Hallyn (1):
      KVM: fix push of wrong eip when doing softint

Stuart Yoder (1):
      KVM: PPC: use ticks, not usecs, for exit timing

Takuya Yoshikawa (18):
      KVM: x86 emulator: Disable writeback for CMP emulation
      KVM: x86 emulator: Make emulate_push() store the value directly
      KVM: x86 emulator: Use em_push() instead of emulate_push()
      KVM: MMU: Optimize guest page table walk
      KVM: x86 emulator: Use opcode::execute for Group 1, CMPS and SCAS
      KVM: x86 emulator: Use opcode::execute for POP reg (58-5F)
      KVM: x86 emulator: Use opcode::execute for PUSHA/POPA (60/61)
      KVM: x86 emulator: Use opcode::execute for PUSHF/POPF (9C/9D)
      KVM: MMU: Fix 64-bit paging breakage on x86_32
      KVM: MMU: Clean up gpte reading with copy_from_user()
      KVM: Validate userspace_addr of memslot when registered
      KVM: x86 emulator: Remove unused arg from seg_override()
      KVM: x86 emulator: Remove unused arg from read_descriptor()
      KVM: x86 emulator: Remove unused arg from writeback()
      KVM: x86 emulator: Remove unused arg from emulate_pop()
      KVM: x86 emulator: Rename emulate_grpX() to em_grpX()
      KVM: x86 emulator: Make jmp far emulation into a separate function
      KVM: MMU: Use ptep_user for cmpxchg_gpte()

Xiao Guangrong (2):
      KVM: cleanup memslot_id function
      KVM: MMU: remove mmu_seq verification on pte update path

 Documentation/RCU/00-INDEX          |    2 +-
 Documentation/RCU/stallwarn.txt     |   23 +-
 Documentation/RCU/trace.txt         |  295 +++++--
 Documentation/filesystems/proc.txt  |    1 -
 Documentation/kvm/api.txt           |   34 +-
 arch/ia64/kvm/vti.h                 |   26 +-
 arch/powerpc/include/asm/kvm.h      |  184 ++++
 arch/powerpc/include/asm/kvm_44x.h  |    1 -
 arch/powerpc/include/asm/kvm_e500.h |    2 +
 arch/powerpc/include/asm/kvm_host.h |    5 +
 arch/powerpc/include/asm/kvm_ppc.h  |    9 +
 arch/powerpc/kernel/asm-offsets.c   |    1 +
 arch/powerpc/kvm/44x.c              |   10 +
 arch/powerpc/kvm/44x_emulate.c      |    2 -
 arch/powerpc/kvm/booke.c            |  154 +++-
 arch/powerpc/kvm/booke_interrupts.S |    1 -
 arch/powerpc/kvm/e500.c             |   76 ++
 arch/powerpc/kvm/e500_emulate.c     |    7 +-
 arch/powerpc/kvm/e500_tlb.c         |   13 +-
 arch/powerpc/kvm/emulate.c          |   15 +-
 arch/powerpc/kvm/powerpc.c          |   21 +
 arch/powerpc/kvm/timing.c           |   31 +-
 arch/x86/include/asm/kvm_emulate.h  |  193 +++-
 arch/x86/include/asm/kvm_host.h     |   55 +-
 arch/x86/include/asm/msr-index.h    |    1 +
arch/x86/kvm/emulate.c | 1806 +++++++++++++++++++++++------------
 arch/x86/kvm/i8254.h                |    2 -
 arch/x86/kvm/irq.h                  |    2 -
 arch/x86/kvm/mmu.c                  |   16 +-
 arch/x86/kvm/paging_tmpl.h          |   83 ++-
 arch/x86/kvm/svm.c                  |  585 +++++++++---
 arch/x86/kvm/vmx.c                  |  228 ++++-
 arch/x86/kvm/x86.c                  |  570 ++++++++----
 arch/x86/kvm/x86.h                  |    2 +-
 include/linux/interrupt.h           |    1 -
 include/linux/kvm.h                 |    6 +
 include/linux/kvm_host.h            |   30 +-
 include/linux/rcupdate.h            |   70 ++-
 include/linux/rcutiny.h             |    8 +
 include/linux/rcutree.h             |   13 +
 include/trace/events/irq.h          |    3 +-
 init/Kconfig                        |    2 +-
 kernel/rcupdate.c                   |   32 +-
 kernel/rcutiny.c                    |   45 +-
 kernel/rcutiny_plugin.h             |  203 ++---
 kernel/rcutorture.c                 |   26 +-
 kernel/rcutree.c                    |  672 +++++++++++---
 kernel/rcutree.h                    |  116 ++-
 kernel/rcutree_plugin.h             |  595 +++++++++---
 kernel/rcutree_trace.c              |  192 ++++-
 kernel/softirq.c                    |    2 +-
 lib/Kconfig.debug                   |   32 +-
 tools/perf/util/trace-event-parse.c |    1 -
 virt/kvm/ioapic.c                   |    2 +-
 virt/kvm/kvm_main.c                 |   26 +-
 55 files changed, 4863 insertions(+), 1670 deletions(-)

--
error compiling committee.c: too many arguments to function

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux