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From: Andrew Theurer <habanero@linux.vnet.ibm.com>
To: kvm@vger.kernel.org
Subject: windows workload: many ept_violation and mmio exits
Date: Thu, 03 Dec 2009 07:46:19 -0600	[thread overview]
Message-ID: <4B17C12B.4020300@linux.vnet.ibm.com> (raw)

I am running a windows workload which has 26 windows VMs running many 
instances of a J2EE workload.  There are 13 pairs of an application 
server VM and database server VM.  There seem to be quite a bit of 
vm_exits, and it looks over a third of them are mmio_exit:

> efer_relo  0
> exits      337139
> fpu_reloa  247321
> halt_exit  19092
> halt_wake  18611
> host_stat  247332
> hypercall  0
> insn_emul  184265
> insn_emul  184265
> invlpg     0
> io_exits   69184
> irq_exits  52953
> irq_injec  48115
> irq_windo  2411
> largepage  19
> mmio_exit  123554
> mmu_cache  0
> mmu_flood  0
> mmu_pde_z  0
> mmu_pte_u  0
> mmu_pte_w  0
> mmu_recyc  0
> mmu_shado  0
> mmu_unsyn  0
> nmi_injec  0
> nmi_windo  0
> pf_fixed   19
> pf_guest   0
> remote_tl  0
> request_i  0
> signal_ex  0
> tlb_flush  0

I collected a kvmtrace, and below is a very small portion of that.  Is 
there a way I can figure out what device the mmio's are for?  Also, is 
it normal to have lots of ept_violations?  This is a 2 socket Nehalem 
system with SMT on.


> qemu-system-x86-19673 [014] 213577.939614: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939624: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.939624: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939627: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939629: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0xfb8f214d
>  qemu-system-x86-19673 [014] 213577.939631: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939633: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.939634: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939636: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19332 [008] 213577.939637: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939638: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0xfb8f24e2
>  qemu-system-x86-19673 [014] 213577.939640: kvm_entry: vcpu 0
>  qemu-system-x86-19211 [010] 213577.939663: kvm_set_irq: gsi 11 level 1 source 0
>  qemu-system-x86-19211 [010] 213577.939664: kvm_pic_set_irq: chip 1 pin 3 (level|masked)
>  qemu-system-x86-19211 [010] 213577.939665: kvm_apic_accept_irq: apicid 0 vec 130 (LowPrio|level)
>  qemu-system-x86-19211 [010] 213577.939666: kvm_ioapic_set_irq: pin 11 dst 1 vec=130 (LowPrio|logical|level)
>  qemu-system-x86-19673 [014] 213577.939692: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.939693: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939696: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19332 [008] 213577.939699: kvm_exit: reason ept_violation rip 0xfffff80001b3af8e
>  qemu-system-x86-19332 [008] 213577.939700: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939702: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0xfb8f3da6
>  qemu-system-x86-19563 [010] 213577.939702: kvm_set_irq: gsi 11 level 1 source 0
>  qemu-system-x86-19563 [010] 213577.939703: kvm_pic_set_irq: chip 1 pin 3 (level|masked)
>  qemu-system-x86-19673 [014] 213577.939704: kvm_entry: vcpu 0
>  qemu-system-x86-19563 [010] 213577.939705: kvm_apic_accept_irq: apicid 0 vec 130 (LowPrio|level)
>  qemu-system-x86-19332 [008] 213577.939706: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19563 [010] 213577.939707: kvm_ioapic_set_irq: pin 11 dst 1 vec=130 (LowPrio|logical|level)
>  qemu-system-x86-19332 [008] 213577.939713: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0x29a105de
>  qemu-system-x86-19332 [008] 213577.939715: kvm_entry: vcpu 0
>  qemu-system-x86-19201 [011] 213577.939716: kvm_exit: reason exception rip 0x1162412
>  qemu-system-x86-19332 [008] 213577.939717: kvm_exit: reason halt rip 0xfffffa6000fae7a1
>  qemu-system-x86-19201 [011] 213577.939717: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939761: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.939762: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939766: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939772: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0xfb8f58dd
>  qemu-system-x86-19673 [014] 213577.939774: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939776: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.939776: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939779: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939782: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0xfb8f5d09
>  qemu-system-x86-19673 [014] 213577.939784: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939791: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.939791: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939794: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939798: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0xfb8f62fb
>  qemu-system-x86-19673 [014] 213577.939799: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939802: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.939802: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939805: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939808: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0xfb8f66f4
>  qemu-system-x86-19673 [014] 213577.939809: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939836: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.939837: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939845: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19661 [014] 213577.939875: kvm_set_irq: gsi 11 level 1 source 0
>  qemu-system-x86-19661 [014] 213577.939876: kvm_pic_set_irq: chip 1 pin 3 (level|masked)
>  qemu-system-x86-19661 [014] 213577.939876: kvm_apic_accept_irq: apicid 0 vec 130 (LowPrio|level)
>  qemu-system-x86-19661 [014] 213577.939877: kvm_ioapic_set_irq: pin 11 dst 1 vec=130 (LowPrio|logical|level)
>  qemu-system-x86-19320 [008] 213577.939895: kvm_set_irq: gsi 11 level 1 source 0
>  qemu-system-x86-19320 [008] 213577.939896: kvm_pic_set_irq: chip 1 pin 3 (level|masked)
>  qemu-system-x86-19320 [008] 213577.939897: kvm_apic_accept_irq: apicid 0 vec 130 (LowPrio|level)
>  qemu-system-x86-19673 [014] 213577.939898: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0xfb8f89f2
>  qemu-system-x86-19320 [008] 213577.939899: kvm_ioapic_set_irq: pin 11 dst 1 vec=130 (LowPrio|logical|level)
>  qemu-system-x86-19673 [014] 213577.939900: kvm_inj_virq: irq 130
>  qemu-system-x86-19673 [014] 213577.939901: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939904: kvm_exit: reason io_instruction rip 0xfffffa6001acb435
>  qemu-system-x86-19673 [014] 213577.939904: kvm_pio: pio_read at 0xc033 size 1 count 1
>  qemu-system-x86-19673 [014] 213577.939907: kvm_set_irq: gsi 11 level 0 source 0
>  qemu-system-x86-19673 [014] 213577.939907: kvm_pic_set_irq: chip 1 pin 3 (level|masked)
>  qemu-system-x86-19673 [014] 213577.939908: kvm_ioapic_set_irq: pin 11 dst 1 vec=130 (LowPrio|logical|level)
>  qemu-system-x86-19673 [014] 213577.939910: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939912: kvm_exit: reason apic_access rip 0xfffff800016a050c
>  qemu-system-x86-19673 [014] 213577.939914: kvm_mmio: mmio write len 4 gpa 0xfee000b0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939914: kvm_apic: apic_write APIC_EOI = 0x0
>  qemu-system-x86-19673 [014] 213577.939914: kvm_ack_irq: irqchip IOAPIC pin 11
>  qemu-system-x86-19673 [014] 213577.939915: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939918: kvm_exit: reason ext_irq rip 0xfffff800016a12f0
>  qemu-system-x86-19661 [014] 213577.939934: kvm_set_irq: gsi 11 level 1 source 0
>  qemu-system-x86-19661 [014] 213577.939935: kvm_pic_set_irq: chip 1 pin 3 (level|masked)
>  qemu-system-x86-19661 [014] 213577.939936: kvm_apic_accept_irq: apicid 0 vec 130 (LowPrio|level)
>  qemu-system-x86-19661 [014] 213577.939936: kvm_ioapic_set_irq: pin 11 dst 1 vec=130 (LowPrio|logical|level)
>  qemu-system-x86-19332 [008] 213577.939940: kvm_inj_virq: irq 130
>  qemu-system-x86-19332 [008] 213577.939941: kvm_entry: vcpu 0
>  qemu-system-x86-19332 [008] 213577.939944: kvm_exit: reason io_instruction rip 0xfffffa6000f9d435
>  qemu-system-x86-19332 [008] 213577.939944: kvm_pio: pio_read at 0xc033 size 1 count 1
>  qemu-system-x86-19332 [008] 213577.939948: kvm_set_irq: gsi 11 level 0 source 0
>  qemu-system-x86-19332 [008] 213577.939949: kvm_pic_set_irq: chip 1 pin 3 (level|masked)
>  qemu-system-x86-19332 [008] 213577.939949: kvm_ioapic_set_irq: pin 11 dst 1 vec=130 (LowPrio|logical|level)
>  qemu-system-x86-19673 [014] 213577.939950: kvm_inj_virq: irq 130
>  qemu-system-x86-19673 [014] 213577.939951: kvm_entry: vcpu 0
>  qemu-system-x86-19332 [008] 213577.939953: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939953: kvm_exit: reason io_instruction rip 0xfffffa6001acb435
>  qemu-system-x86-19673 [014] 213577.939954: kvm_pio: pio_read at 0xc033 size 1 count 1
>  qemu-system-x86-19332 [008] 213577.939955: kvm_exit: reason apic_access rip 0xfffff8000166e50c
>  qemu-system-x86-19673 [014] 213577.939957: kvm_set_irq: gsi 11 level 0 source 0
>  qemu-system-x86-19332 [008] 213577.939958: kvm_mmio: mmio write len 4 gpa 0xfee000b0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939958: kvm_pic_set_irq: chip 1 pin 3 (level|masked)
>  qemu-system-x86-19332 [008] 213577.939958: kvm_apic: apic_write APIC_EOI = 0x0
>  qemu-system-x86-19673 [014] 213577.939958: kvm_ioapic_set_irq: pin 11 dst 1 vec=130 (LowPrio|logical|level)
>  qemu-system-x86-19332 [008] 213577.939958: kvm_ack_irq: irqchip IOAPIC pin 11
>  qemu-system-x86-19332 [008] 213577.939959: kvm_entry: vcpu 0
>  qemu-system-x86-19332 [008] 213577.939961: kvm_exit: reason ept_violation rip 0xfffff80001b3af8e
>  qemu-system-x86-19332 [008] 213577.939961: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939962: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939964: kvm_exit: reason apic_access rip 0xfffff800016a050c
>  qemu-system-x86-19332 [008] 213577.939965: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939966: kvm_mmio: mmio write len 4 gpa 0xfee000b0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939967: kvm_apic: apic_write APIC_EOI = 0x0
>  qemu-system-x86-19673 [014] 213577.939967: kvm_ack_irq: irqchip IOAPIC pin 11
>  qemu-system-x86-19673 [014] 213577.939968: kvm_entry: vcpu 0
>  qemu-system-x86-19332 [008] 213577.939969: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0x29a16a40
>  qemu-system-x86-19332 [008] 213577.939971: kvm_entry: vcpu 0
>  qemu-system-x86-19332 [008] 213577.939981: kvm_exit: reason ept_violation rip 0xfffff80001b3af8e
>  qemu-system-x86-19332 [008] 213577.939982: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.939982: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.939983: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19332 [008] 213577.939985: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19673 [014] 213577.939987: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0
>  qemu-system-x86-19332 [008] 213577.939989: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0x29a1722f
>  qemu-system-x86-19673 [014] 213577.939991: kvm_mmio: mmio read len 4 gpa 0xfed000f0 val 0xfb8fae83
>  qemu-system-x86-19332 [008] 213577.939991: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.939993: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.940010: kvm_exit: reason cr_access rip 0xfffff800016ee2b2
>  qemu-system-x86-19673 [014] 213577.940011: kvm_cr: cr_write 4 = 0x678
>  qemu-system-x86-19673 [014] 213577.940017: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.940019: kvm_exit: reason cr_access rip 0xfffff800016ee2b5
>  qemu-system-x86-19673 [014] 213577.940019: kvm_cr: cr_write 4 = 0x6f8
>  qemu-system-x86-19673 [014] 213577.940021: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.940048: kvm_exit: reason exception rip 0xfffff800016a0620
>  qemu-system-x86-19673 [014] 213577.940049: kvm_entry: vcpu 0
>  qemu-system-x86-19673 [014] 213577.940079: kvm_exit: reason ept_violation rip 0xfffff8000160ef8e
>  qemu-system-x86-19673 [014] 213577.940080: kvm_page_fault: address fed000f0 error_code 181
>  qemu-system-x86-19673 [014] 213577.940083: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfed000f0 val 0x0


Here is oprofile:

> 4117817  62.2029  kvm-intel.ko             kvm-intel.ko             vmx_vcpu_run
> 338198    5.1087  qemu-system-x86_64       qemu-system-x86_64       /usr/local/qemu/48bb360cc687b89b74dfb1cac0f6e8812b64841c/bin/qemu-system-x86_64
> 62449     0.9433  kvm.ko                   kvm.ko                   kvm_arch_vcpu_ioctl_run
> 56512     0.8537  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 copy_user_generic_string
> 52373     0.7911  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 native_write_msr_safe
> 34847     0.5264  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 schedule
> 34678     0.5238  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 fget_light
> 29894     0.4516  kvm.ko                   kvm.ko                   paging64_walk_addr
> 27778     0.4196  kvm.ko                   kvm.ko                   gfn_to_hva
> 24563     0.3710  kvm.ko                   kvm.ko                   x86_decode_insn
> 23900     0.3610  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 do_select
> 21123     0.3191  libc-2.10.90.so          libc-2.10.90.so          memcpy
> 20694     0.3126  kvm.ko                   kvm.ko                   x86_emulate_insn
> 19862     0.3000  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 kfree
> 19107     0.2886  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 __switch_to
> 18319     0.2767  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 update_curr
> 17981     0.2716  libc-2.10.90.so          libc-2.10.90.so          ioctl
> 17934     0.2709  librt-2.10.90.so         librt-2.10.90.so         clock_gettime
> 17874     0.2700  ioatdma.ko               ioatdma.ko               ioat2_issue_pending
> 17578     0.2655  libpthread-2.10.90.so    libpthread-2.10.90.so    pthread_mutex_lock
> 17041     0.2574  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 task_rq_lock
> 15806     0.2388  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 native_read_msr_safe
> 15292     0.2310  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 fput
> 14197     0.2145  libc-2.10.90.so          libc-2.10.90.so          memset
> 14167     0.2140  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 __up_read
> 13974     0.2111  kvm.ko                   kvm.ko                   kvm_arch_vcpu_put
> 13885     0.2097  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 select_task_rq_fair
> 13766     0.2079  bnx2.ko                  bnx2.ko                  bnx2_poll_work
> 13349     0.2016  kvm.ko                   kvm.ko                   find_highest_vector
> 13121     0.1982  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 __down_read
> 12518     0.1891  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 do_vfs_ioctl
> 12184     0.1840  vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 vmlinux-2.6.32-rc7-5e8cb552cb8b48244b6d07bff984b3c4080d4bc9-autokern1 try_to_wake_up
> 12095     0.1827  kvm.ko                   kvm.ko                   gfn_to_memslot
> 11870     0.1793  kvm.ko                   kvm.ko                   kvm_read_guest
> 11657     0.1761  tun.ko                   tun.ko                   tun_chr_aio_read


-Andrew


             reply	other threads:[~2009-12-03 13:46 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-03 13:46 Andrew Theurer [this message]
2009-12-03 14:34 ` windows workload: many ept_violation and mmio exits Avi Kivity
2011-08-26  5:32   ` ya su
2011-08-28  7:42     ` Avi Kivity
2011-08-28 18:54       ` Alexander Graf
2011-08-28 20:42         ` HPET configuration in Seabios (was: Re: windows workload: many ept_violation and mmio exits) Jan Kiszka
2011-08-28 22:14           ` Kevin O'Connor
2011-08-29  5:32             ` HPET configuration in Seabios Avi Kivity
2011-08-29 10:25               ` Jan Kiszka
2011-08-29 11:00                 ` Avi Kivity
2011-08-29 11:05                   ` Jan Kiszka
2011-08-29 11:11                     ` Avi Kivity
2011-08-29 11:12                     ` Jan Kiszka

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