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KVM Updates for 2.6.29 (Part 1 of 3)

Avi Kivity kvm lkml 1 version In review

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  1. v1 Latest45 patches 3 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/45KVM: x86 emulator: consolidate push regarch/x86/kvm/x86_emulate.c+1 -70 replies
2/45KVM: VMX: include all IRQ window exits in statisticsarch/x86/kvm/vmx.c+1 -10 replies
3/45KVM: VMX: Use INTR_TYPE_NMI_INTR instead of magic valuearch/x86/kvm/vmx.c+2 -20 replies
4/45KVM: VMX: Support for NMI task gatesarch/x86/kvm/vmx.c+15 -30 replies
5/45KVM: x86: Reset pending/inject NMI state on CPU resetarch/x86/kvm/x86.c+3 -00 replies
6/45KVM: VMX: refactor/fix IRQ and NMI injectability determinationarch/x86/include/asm/kvm_host.h arch/x86/kvm/vmx.c+22 -250 replies
7/45KVM: VMX: refactor IRQ and NMI window enablingarch/x86/kvm/vmx.c+32 -460 replies
8/45KVM: VMX: fix real-mode NMI supportarch/x86/kvm/vmx.c+13 -00 replies
9/45KVM: x86: Enable NMI Watchdog via in-kernel PIT sourcearch/x86/kvm/i8254.c arch/x86/kvm/irq.h arch/x86/kvm/lapic.c+45 -50 replies
10/45KVM: x86: VCPU with pending NMI is runnabledarch/x86/kvm/x86.c+2 -10 replies
11/45KVM: Kick NMI receiving VCPUarch/x86/kvm/lapic.c virt/kvm/ioapic.c+2 -00 replies
12/45KVM: x86: Support for user space injected NMIsarch/x86/include/asm/kvm_host.h arch/x86/kvm/x86.c include/linux/kvm.h+55 -43 replies
13/45KVM: VMX: Provide support for user space injected NMIsarch/x86/kvm/vmx.c+33 -00 replies
14/45KVM: VMX: work around lacking VNMI supportarch/x86/kvm/vmx.c+115 -590 replies
15/45KVM: call kvm_arch_vcpu_reset() instead of the kvm_x86_ops callbackarch/x86/kvm/x86.c+1 -10 replies
16/45x86: Rename mtrr_state struct and macro namesarch/x86/kernel/cpu/mtrr/generic.c arch/x86/kernel/cpu/mtrr/main.c arch/x86/kernel/cpu/mtrr/mtrr.h+10 -90 replies
17/45x86: Export some definition of MTRRarch/x86/include/asm/mtrr.h arch/x86/kernel/cpu/mtrr/generic.c arch/x86/kernel/cpu/mtrr/mtrr.h+28 -260 replies
18/45KVM: Improve MTRR structurearch/x86/include/asm/kvm_host.h arch/x86/kvm/x86.c+63 -30 replies
19/45KVM: VMX: Add PAT support for EPTarch/x86/kvm/vmx.c arch/x86/kvm/vmx.h arch/x86/kvm/x86.c+34 -40 replies
20/45KVM: Add local get_mtrr_type() to support MTRRarch/x86/kvm/mmu.c+104 -00 replies
21/45KVM: Enable MTRR for EPTarch/x86/include/asm/kvm_host.h arch/x86/kvm/mmu.c arch/x86/kvm/svm.c +2 more+27 -50 replies
22/45KVM: Clean up kvm_x86_emulate.harch/x86/include/asm/kvm_x86_emulate.h+3 -70 replies
23/45KVM: MMU: Extend kvm_mmu_page->slot_bitmap sizearch/x86/include/asm/kvm_host.h arch/x86/kvm/mmu.c+8 -60 replies
24/45KVM: VMX: Move private memory slot positionarch/x86/kvm/vmx.c arch/x86/kvm/vmx.h+4 -30 replies
25/45KVM: x86 emulator: Add decode entries for 0x04 and 0x05 opcodes (add acc, imm)arch/x86/kvm/x86_emulate.c+1 -10 replies
26/45KVM: x86: Fix and refactor NMI watchdog emulationarch/x86/kvm/i8254.c arch/x86/kvm/irq.h arch/x86/kvm/lapic.c+20 -170 replies
27/45KVM: x86: Optimize NMI watchdog deliveryarch/x86/include/asm/kvm_host.h arch/x86/kvm/i8254.c arch/x86/kvm/lapic.c+27 -80 replies
28/45KVM: IRQ ACK notifier should be used with in-kernel irqchipinclude/linux/kvm_host.h virt/kvm/irq_comm.c virt/kvm/kvm_main.c+8 -50 replies
29/45KVM: x86: Fix typo in function namearch/x86/kvm/x86.c+5 -50 replies
30/45KVM: SVM: Set the 'g' bit of the cs selector for cross-vendor migrationarch/x86/kvm/svm.c+9 -00 replies
31/45KVM: SVM: Set the 'busy' flag of the TR selectorarch/x86/kvm/svm.c+7 -00 replies
32/45KVM: allow emulator to adjust rip for emulated pio instructionsarch/x86/kvm/svm.c arch/x86/kvm/vmx.c arch/x86/kvm/x86.c +1 more+3 -30 replies
33/45KVM: VMX: Handle mmio emulation when guest state is invalidarch/x86/kvm/vmx.c+15 -120 replies
34/45KVM: ia64: Re-organize data sturure of guests' data areaarch/ia64/include/asm/kvm_host.h arch/ia64/kvm/kvm-ia64.c arch/ia64/kvm/kvm_minstate.h +3 more+161 -1070 replies
35/45KVM: ia64: Remove lock held by halted vcpuarch/ia64/kvm/kvm-ia64.c+0 -20 replies
36/45KVM: Enable Function Level Reset for assigned devicearch/x86/kvm/x86.c virt/kvm/kvm_main.c+6 -10 replies
37/45KVM: MMU: Fix aliased gfns treated as unaliasedarch/x86/include/asm/kvm_host.h arch/x86/kvm/mmu.c virt/kvm/kvm_main.c+17 -80 replies
38/45KVM: ppc: Move 440-specific TLB code into 44x_tlb.carch/powerpc/include/asm/kvm_ppc.h arch/powerpc/kvm/44x_tlb.c arch/powerpc/kvm/booke_guest.c +1 more+145 -1430 replies
39/45KVM: ppc: Rename "struct tlbe" to "struct kvmppc_44x_tlbe"arch/powerpc/include/asm/kvm_host.h arch/powerpc/include/asm/kvm_ppc.h arch/powerpc/kernel/asm-offsets.c +3 more+33 -340 replies
40/45KVM: ppc: combine booke_guest.c and booke_host.carch/powerpc/kvm/Kconfig arch/powerpc/kvm/Makefile arch/powerpc/kvm/booke.c +1 more+66 -890 replies
41/45KVM: ppc: Refactor powerpc.c to relocate 440-specific codearch/powerpc/include/asm/kvm_host.h arch/powerpc/include/asm/kvm_ppc.h arch/powerpc/kvm/44x.c +6 more+207 -1350 replies
42/45ppc: Create disassemble.h to extract instruction fieldsarch/powerpc/include/asm/disassemble.h arch/powerpc/kvm/emulate.c+81 -560 replies
43/45KVM: ppc: refactor instruction emulation into generic and core-specific piecesarch/powerpc/include/asm/kvm_ppc.h arch/powerpc/kvm/44x_emulate.c arch/powerpc/kvm/44x_tlb.c +5 more+415 -2760 replies
44/45KVM: ppc: Move the last bits of 44x code out of booke.carch/powerpc/include/asm/kvm_ppc.h arch/powerpc/kvm/44x.c arch/powerpc/kvm/booke.c+58 -440 replies
45/45KVM: ppc: create struct kvm_vcpu_44x and introduce container_of() accessorarch/powerpc/include/asm/kvm_44x.h arch/powerpc/include/asm/kvm_host.h arch/powerpc/include/asm/kvm_ppc.h +6 more+154 -630 replies

Reviews trailers per patch

4 of 45 patches have a Reviewed-by or Acked-by.

PatchSheng YangMarcelo TosattiPaul Mackerras
1/45
2/45
3/45
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6/45
7/45
8/45
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15/45
16/45
17/45
18/45
19/45
20/45
21/45
22/45
23/45
24/45
25/45
26/45A-b
27/45A-b
28/45
29/45
30/45
31/45
32/45
33/45
34/45
35/45
36/45
37/45A-b
38/45
39/45
40/45
41/45
42/45A-b
43/45
44/45
45/45

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 3 reviewers.

Read the v1 thread

Cover letter [PATCH 00/45] KVM Updates for 2.6.29 (Part 1 of 3)

Following is the kvm patchqueue for the 2.6.29 merge window. Due to the number of patches, this will be sent in three batches, of which this is the first.

Amit Shah (3):
KVM: x86: Fix typo in function name
KVM: SVM: Set the 'g' bit of the cs selector for cross-vendor
migration
KVM: SVM: Set the 'busy' flag of the TR selector

Gleb Natapov (1):
KVM: call kvm_arch_vcpu_reset() instead of the kvm_x86_ops callback

Guillaume Thouvenin (4):
KVM: x86 emulator: consolidate push reg
KVM: x86 emulator: Add decode entries for 0x04 and 0x05 opcodes (add
acc, imm)
KVM: allow emulator to adjust rip for emulated pio instructions
KVM: VMX: Handle mmio emulation when guest state is invalid

Hollis Blanchard (8):
KVM: ppc: Move 440-specific TLB code into 44x_tlb.c
KVM: ppc: Rename "struct tlbe" to "struct kvmppc_44x_tlbe"
KVM: ppc: combine booke_guest.c and booke_host.c
KVM: ppc: Refactor powerpc.c to relocate 440-specific code
ppc: Create disassemble.h to extract instruction fields
KVM: ppc: refactor instruction emulation into generic and
core-specific pieces
KVM: ppc: Move the last bits of 44x code out of booke.c
KVM: ppc: create struct kvm_vcpu_44x and introduce container_of()
accessor

Izik Eidus (1):
KVM: MMU: Fix aliased gfns treated as unaliased

Jan Kiszka (15):
KVM: VMX: include all IRQ window exits in statistics
KVM: VMX: Use INTR_TYPE_NMI_INTR instead of magic value
KVM: VMX: Support for NMI task gates
KVM: x86: Reset pending/inject NMI state on CPU reset
KVM: VMX: refactor/fix IRQ and NMI injectability determination
KVM: VMX: refactor IRQ and NMI window enabling
KVM: VMX: fix real-mode NMI support
KVM: x86: Enable NMI Watchdog via in-kernel PIT source
KVM: x86: VCPU with pending NMI is runnabled
KVM: Kick NMI receiving VCPU
KVM: x86: Support for user space injected NMIs
KVM: VMX: Provide support for user space injected NMIs
KVM: VMX: work around lacking VNMI support
KVM: x86: Fix and refactor NMI watchdog emulation
KVM: x86: Optimize NMI watchdog delivery

Sheng Yang (11):
x86: Rename mtrr_state struct and macro names
x86: Export some definition of MTRR
KVM: Improve MTRR structure
KVM: VMX: Add PAT support for EPT
KVM: Add local get_mtrr_type() to support MTRR
KVM: Enable MTRR for EPT
KVM: Clean up kvm_x86_emulate.h
KVM: MMU: Extend kvm_mmu_page->slot_bitmap size
KVM: VMX: Move private memory slot position
KVM: IRQ ACK notifier should be used with in-kernel irqchip
KVM: Enable Function Level Reset for assigned device

Xiantao Zhang (2):
KVM: ia64: Re-organize data sturure of guests' data area
KVM: ia64: Remove lock held by halted vcpu

 arch/ia64/include/asm/kvm_host.h            |  192 ++++++++-----
 arch/ia64/kvm/kvm-ia64.c                    |   62 ++--
 arch/ia64/kvm/kvm_minstate.h                |    4 +-
 arch/ia64/kvm/misc.h                        |    3 +-
 arch/ia64/kvm/vcpu.c                        |    5 +-
 arch/ia64/kvm/vtlb.c                        |    4 +-
 arch/powerpc/include/asm/disassemble.h      |   80 +++++
 arch/powerpc/include/asm/kvm_44x.h          |   47 +++
 arch/powerpc/include/asm/kvm_host.h         |   12 +-
 arch/powerpc/include/asm/kvm_ppc.h          |   75 ++---
 arch/powerpc/kernel/asm-offsets.c           |   16 +-
 arch/powerpc/kvm/44x.c                      |  234 ++++++++++++++
 arch/powerpc/kvm/44x_emulate.c              |  335 ++++++++++++++++++++
 arch/powerpc/kvm/44x_tlb.c                  |  179 ++++++++++-
 arch/powerpc/kvm/44x_tlb.h                  |   29 ++-
 arch/powerpc/kvm/Kconfig                    |   11 +-
 arch/powerpc/kvm/Makefile                   |   11 +-
 arch/powerpc/kvm/{booke_guest.c => booke.c} |  187 +++++++-----
 arch/powerpc/kvm/booke.h                    |   39 +++
 arch/powerpc/kvm/booke_host.c               |   83 -----
 arch/powerpc/kvm/booke_interrupts.S         |    6 +-
 arch/powerpc/kvm/emulate.c                  |  437 ++-------------------------
 arch/powerpc/kvm/powerpc.c                  |  126 +-------
 arch/x86/include/asm/kvm_host.h             |   22 +-
 arch/x86/include/asm/kvm_x86_emulate.h      |   10 +-
 arch/x86/include/asm/mtrr.h                 |   25 ++
 arch/x86/kernel/cpu/mtrr/generic.c          |   12 +-
 arch/x86/kernel/cpu/mtrr/main.c             |    4 +-
 arch/x86/kernel/cpu/mtrr/mtrr.h             |   18 +-
 arch/x86/kvm/i8254.c                        |   19 ++
 arch/x86/kvm/irq.h                          |    1 +
 arch/x86/kvm/lapic.c                        |   58 +++-
 arch/x86/kvm/mmu.c                          |  135 ++++++++-
 arch/x86/kvm/svm.c                          |   23 ++
 arch/x86/kvm/vmx.c                          |  345 +++++++++++++++-------
 arch/x86/kvm/vmx.h                          |   12 +-
 arch/x86/kvm/x86.c                          |  133 +++++++-
 arch/x86/kvm/x86_emulate.c                  |   12 +-
 include/linux/kvm.h                         |   11 +-
 include/linux/kvm_host.h                    |    3 +-
 virt/kvm/ioapic.c                           |    1 +
 virt/kvm/irq_comm.c                         |    8 +-
 virt/kvm/kvm_main.c                         |   16 +-
 43 files changed, 1940 insertions(+), 1105 deletions(-)
 create mode 100644 arch/powerpc/include/asm/disassemble.h
 create mode 100644 arch/powerpc/include/asm/kvm_44x.h
 create mode 100644 arch/powerpc/kvm/44x.c
 create mode 100644 arch/powerpc/kvm/44x_emulate.c
 rename arch/powerpc/kvm/{booke_guest.c => booke.c} (80%)
 create mode 100644 arch/powerpc/kvm/booke.h
 delete mode 100644 arch/powerpc/kvm/booke_host.c

Read the cover letter in its thread