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Date: Wed, 15 Oct 2008 15:30:54 +0200
From: Avi Kivity <avi@...hat.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [GIT PULL] KVM updates for Linux 2.6.28
Linus, please pull from
git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm.git kvm-updates/2.6.28
to receive the kvm updates for the 2.6.28 merge window. Changes include
performance improvement, pci device assignment, and improved emulation
accuracy.
Alexander Graf (1):
KVM: Ignore DEBUGCTL MSRs with no effect
Amit Shah (5):
KVM: Introduce kvm_set_irq to inject interrupts in guests
KVM: Device assignment: Check for privileges before assigning irq
KVM: SVM: Fix typo
KVM: Use kvm_set_irq to inject interrupts
KVM: Device Assignment: Free device structures if IRQ allocation fails
Avi Kivity (36):
KVM: MMU: Separate the code for unlinking a shadow page from its parents
KVM: MMU: Simplify kvm_mmu_zap_page()
KVM: Move NMI IRET fault processing to new vmx_complete_interrupts()
KVM: VMX: Move nmi injection failure processing to vm exit path
KVM: Clear exception queue before emulating an instruction
KVM: VMX: Fix pending exception processing
KVM: Add a pending interrupt queue
KVM: VMX: Move interrupt post-processing to vmx_complete_interrupts()
KVM: Consolidate PIC isr clearing into a function
KVM: VMX: Unify register save/restore across 32 and 64 bit hosts
KVM: SVM: Unify register save/restore across 32 and 64 bit hosts
KVM: VMX: Avoid vmwrite(HOST_RSP) when possible
KVM: Add irq ack notifier list
KVM: VMX: Use interrupt queue for !irqchip_in_kernel
KVM: Simplify exception entries by using __ASM_SIZE and _ASM_PTR
KVM: Handle spurious acks for PIT interrupts
KVM: VMX: Change cs reset state to be a data segment
KVM: VMX: Change segment dpl at reset to 3
KVM: Load real mode segments correctly
KVM: x86 emulator: remove bad ByteOp specifier from NEG descriptor
KVM: MMU: Move SHADOW_PT_INDEX to mmu.c
KVM: MMU: Unify direct map 4K and large page paths
KVM: MMU: Infer shadow root level in direct_map()
KVM: MMU: Add generic shadow walker
KVM: MMU: Convert direct maps to use the generic shadow walker
KVM: MMU: Convert the paging mode shadow walk to use the generic walker
KVM: Allocate guest memory as MAP_PRIVATE, not MAP_SHARED
KVM: Don't call get_user_pages(.force = 1)
KVM: MMU: Account for npt/ept/realmode page faults
KVM: MMU: Add locking around kvm_mmu_slot_remove_write_access()
KVM: MMU: Flush tlbs after clearing write permission when accessing dirty log
KVM: MMU: Fix setting the accessed bit on non-speculative sptes
KVM: SVM: No need to unprotect memory during event injection when using npt
KVM: Add statistics for guest irq injections
KVM: x86 emulator: fix jmp r/m64 instruction
MAINTAINERS: Update Avi Kivity's email address
Ben-Ami Yassour (4):
KVM: direct mmio pfn check
KVM: pci device assignment
KVM: remove unused field from the assigned dev struct
KVM: Device Assignment with VT-d
Christian Borntraeger (2):
KVM: s390: Make facility bits future-proof
KVM: s390: change help text of guest Kconfig
Christian Ehrhardt (3):
KVM: kvmtrace: Remove use of bit fields in kvm trace structure
KVM: kvmtrace: replace get_cycles with ktime_get v3
KVM: ppc: trace powerpc instruction emulation
Dave Hansen (4):
KVM: Reduce kvm stack usage in kvm_arch_vm_ioctl()
KVM: Reduce stack usage in kvm_vcpu_ioctl()
KVM: Reduce stack usage in kvm_arch_vcpu_ioctl()
KVM: Reduce stack usage in kvm_pv_mmu_op()
Glauber Costa (3):
x86: paravirt: factor out cpu_khz to common code
x86: KVM guest: use paravirt function to calculate cpu khz
KVM: Don't destroy vcpu in case vcpu_setup fails
Gleb Natapov (1):
KVM: don't enter guest after SIPI was received by a CPU
Guillaume Thouvenin (3):
KVM: x86 emulator: Add DstAcc operand type
KVM: x86 emulator: Add cmp al, imm and cmp ax, imm instructions (ocodes 3c, 3d)
KVM: x86 emulator: Use DstAcc for 'and'
Harvey Harrison (3):
KVM: make irq ack notifier functions static
KVM: x86.c make kvm_load_realmode_segment static
x86: pvclock: fix shadowed variable warning
Hollis Blanchard (6):
KVM: Move KVM TRACE DEFINITIONS to common header
KVM: ppc: guest breakpoint support
KVM: ppc: Stop saving host TLB state
KVM: ppc: Write only modified shadow entries into the TLB on exit
KVM: powerpc: Map guest userspace with TID=0 mappings
KVM: ppc: kvmppc_44x_shadow_release() does not require mmap_sem to be locked
Jan Kiszka (4):
KVM: Consolidate XX_VECTOR defines
KVM: VMX: Reinject real mode exception
KVM: VMX: Cleanup stalled INTR_INFO read
KVM: x86: Silence various LAPIC-related host kernel messages
Jerone Young (2):
KVM: ppc: enable KVM_TRACE building for powerpc
KVM: ppc: adds trace points for ppc tlb activity
Joerg Roedel (2):
KVM: add MC5_MISC msr read support
MAINTAINERS: add entry for the KVM AMD module
Kay, Allen M (1):
VT-d: Changes to support KVM
Marcelo Tosatti (24):
KVM: x86: accessors for guest registers
KVM: irq ack notification
KVM: PIT: fix injection logic and count
KVM: set debug registers after "schedulable" section
KVM: fix i8259 reset irq acking
KVM: x86: do not execute halted vcpus
KVM: x86: unhalt vcpu0 on reset
KVM: opencode gfn_to_page in kvm_vm_fault
KVM: switch to get_user_pages_fast
KVM: MMU: flush remote TLBs on large->normal entry overwrite
KVM: MMU: split mmu_set_spte
KVM: MMU: move local TLB flush to mmu_set_spte
KVM: MMU: do not write-protect large mappings
KVM: MMU: mode specific sync_page
KVM: MMU: sync roots on mmu reload
KVM: x86: trap invlpg
KVM: MMU: mmu_parent_walk
KVM: MMU: awareness of new kvm_mmu_zap_page behaviour
KVM: MMU: mmu_convert_notrap helper
KVM: MMU: out of sync shadow core
KVM: MMU: speed up mmu_unsync_walk
KVM: MMU: add "oos_shadow" parameter to disable oos
KVM: PIC: enhance IPI avoidance
KVM: VMX: enable invlpg exiting if EPT is disabled
Mohammed Gamal (9):
KVM: VMX: Remove redundant check in handle_rmode_exception
KVM: VMX: Add Guest State Validity Checks
KVM: VMX: Add module parameter and emulation flag.
KVM: VMX: Add invalid guest state handler
KVM: VMX: Modify mode switching and vmentry functions
KVM: x86 emulator: Add mov r, imm instructions (opcodes 0xb0-0xbf)
KVM: x86 emulator: Add std and cld instructions (opcodes 0xfc-0xfd)
KVM: x86 emulator: Add in/out instructions (opcodes 0xe4-0xe7, 0xec-0xef)
KVM: x86 emulator: Add call near absolute instruction (opcode 0xff/2)
Sheng Yang (5):
KVM: VMX: Rename misnamed msr bits
KVM: VMX: Clean up magic number 0x66 in init_rmode_tss
KVM: MMU: Modify kvm_shadow_walk.entry to accept u64 addr
KVM: VMX: Rename IA32_FEATURE_CONTROL bits
x86: Move FEATURE_CONTROL bits to msr-index.h
Weidong Han (2):
KVM: Remove useless intel-iommu.h header inclusion
KVM: Device Assignment: Map mmio pages into VT-d page table
Xiantao Zhang (12):
KVM: ia64: add a dummy irq ack notification
KVM: ia64: Enable virtio driver for ia64 in Kconfig
KVM: ia64: Implement kvm_arch_vcpu_ioctl_{set,get}_mpstate
KVM: ia64: Implement a uniform vps interface
KVM: ia64: add support for Tukwila processors
KVM: Move device assignment logic to common code
KVM: Change is_mmio_pfn to kvm_is_mmio_pfn, and make it common for all archs
KVM: Separate irq ack notification out of arch/x86/kvm/irq.c
KVM: Move irqchip_in_kernel() from ioapic.h to irq.h
KVM: ia64: Make pmt table be able to hold physical mmio entries.
KVM: ia64: add directed mmio range support for kvm guests
KVM: ia64: Add intel iommu support for guests.
Zhang xiantao (1):
KVM: Device Assignment: Move vtd.c from arch/x86/kvm/ to virt/kvm/
roel kluin (1):
KVM: x86 emulator: remove duplicate SrcImm
MAINTAINERS | 9 +-
arch/ia64/include/asm/kvm_host.h | 6 +-
arch/ia64/kvm/Kconfig | 2 +
arch/ia64/kvm/Makefile | 6 +-
arch/ia64/kvm/irq.h | 31 +
arch/ia64/kvm/kvm-ia64.c | 66 ++-
arch/ia64/kvm/kvm_minstate.h | 23 +-
arch/ia64/kvm/optvfault.S | 181 ++++++-
arch/ia64/kvm/process.c | 4 +-
arch/ia64/kvm/vcpu.h | 26 +-
arch/ia64/kvm/vmm_ivt.S | 39 +--
arch/ia64/kvm/vtlb.c | 23 +-
arch/powerpc/include/asm/kvm_host.h | 14 +-
arch/powerpc/include/asm/kvm_ppc.h | 12 +
arch/powerpc/kernel/asm-offsets.c | 4 +-
arch/powerpc/kvm/44x_tlb.c | 53 ++-
arch/powerpc/kvm/Kconfig | 11 +
arch/powerpc/kvm/Makefile | 6 +-
arch/powerpc/kvm/booke_guest.c | 17 +
arch/powerpc/kvm/booke_interrupts.S | 79 ++--
arch/powerpc/kvm/emulate.c | 8 +-
arch/powerpc/kvm/powerpc.c | 99 ++++-
arch/s390/Kconfig | 7 +-
arch/s390/kvm/priv.c | 4 +-
arch/x86/kernel/kvmclock.c | 30 +
arch/x86/kernel/pvclock.c | 12 +
arch/x86/kvm/Makefile | 5 +-
arch/x86/kvm/i8254.c | 81 ++--
arch/x86/kvm/i8254.h | 7 +-
arch/x86/kvm/i8259.c | 53 ++-
arch/x86/kvm/irq.c | 3 +-
arch/x86/kvm/irq.h | 6 +-
arch/x86/kvm/kvm_cache_regs.h | 32 ++
arch/x86/kvm/lapic.c | 43 +-
arch/x86/kvm/mmu.c | 680 ++++++++++++++++++-----
arch/x86/kvm/paging_tmpl.h | 249 ++++++---
arch/x86/kvm/svm.c | 156 +++---
arch/x86/kvm/vmx.c | 712 ++++++++++++++++--------
arch/x86/kvm/vmx.h | 3 -
arch/x86/kvm/x86.c | 552 +++++++++++--------
arch/x86/kvm/x86.h | 22 +
arch/x86/kvm/x86_emulate.c | 170 ++++--
arch/x86/xen/time.c | 11 +-
drivers/pci/dmar.c | 4 +-
drivers/pci/intel-iommu.c | 116 ++++-
drivers/pci/intr_remapping.c | 2 +-
drivers/pci/intr_remapping.h | 2 +-
drivers/pci/iova.c | 2 +-
include/asm-x86/kvm.h | 22 -
include/asm-x86/kvm_host.h | 82 ++--
include/asm-x86/msr-index.h | 3 +
include/asm-x86/pvclock.h | 1 +
{drivers/pci => include/linux}/dma_remapping.h | 0
{drivers/pci => include/linux}/intel-iommu.h | 24 +-
{drivers/pci => include/linux}/iova.h | 0
include/linux/kvm.h | 72 +++-
include/linux/kvm_host.h | 82 +++
virt/kvm/ioapic.c | 22 +-
virt/kvm/ioapic.h | 10 +-
virt/kvm/irq_comm.c | 60 ++
virt/kvm/kvm_main.c | 382 +++++++++++--
virt/kvm/kvm_trace.c | 30 +-
virt/kvm/vtd.c | 191 +++++++
63 files changed, 3432 insertions(+), 1232 deletions(-)
create mode 100644 arch/ia64/kvm/irq.h
create mode 100644 arch/x86/kvm/kvm_cache_regs.h
create mode 100644 arch/x86/kvm/x86.h
rename {drivers/pci => include/linux}/dma_remapping.h (100%)
rename {drivers/pci => include/linux}/intel-iommu.h (92%)
rename {drivers/pci => include/linux}/iova.h (100%)
create mode 100644 virt/kvm/irq_comm.c
create mode 100644 virt/kvm/vtd.c
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