Changes between Version 60 and Version 61 of TipAndDoc/VM/KVM


Ignore:
Timestamp:
Oct 8, 2016 11:59:52 PM (8 years ago)
Author:
mitty
Comment:

--

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  • TipAndDoc/VM/KVM

    v60 v61  
    273273 * /etc/init/libvirt-bin.conf で制御されている模様 
    274274 
    275  = passthrough = 
    276  * [http://mzyy94.com/blog/2014/12/12/kvm-intel-hd-graphics-passthrough/ KVMでQSVするためIntel HD Graphicsパススルーするー - 犬アイコンのみっきー] 
    277  * [http://www.slideshare.net/takumanakajima90/csstudy15 もしCloudStackのKVMホストでPCIパススルーできるようになったら] 
    278  * [http://ubuntuforums.org/showthread.php?t=2262280 (ubuntu) Ubuntu 14.04 KVM VGA Passthrough Nvidia GTX "How To"] 
    279  * [http://www.firewing1.com/howtos/fedora-20/create-gaming-virtual-machine-using-vfio-pci-passthrough-kvm Create a gaming virtual machine using VFIO PCI passthrough for KVM | Fedora 20 | How-to guide | firewing1] 
    280  * [http://www.nexia.jp/server/1802/ KVM PCIパススルー (PCI PassThrough) | nexia inc] 
    281  * [http://blog.livedoor.jp/karamine/archives/1726234.html GPUパススルー : karamineのブログ] [http://blog.livedoor.jp/karamine/archives/cat_50039.html 一連の続き]がある 
    282  * [http://www.goodnai.com/blog/2013/04/08/win7-on-centos6-4kvm%E3%81%A7radeon-hd-6670%E3%81%AB%E3%82%88%E3%82%8Bgpu%E3%82%A8%E3%83%B3%E3%82%B3%E3%83%BC%E3%83%89%EF%BC%88ati-stream%EF%BC%89/ Win7 on CentOS6.4+KVMでRadeon HD 6670によるGPUエンコード（ATI Stream） | Kung Noi Blog] 
    283  * [http://yujilow1220.github.io/blog/Cloud/vga-passthrough-on-kvm-on-fedora-20/ Fedora 20上のKVMでVGAパススルーをやってみた - Yujilow's Note] 
    284  * [http://seesaawiki.jp/w/kou1okada/d/Linux%20-%20PCI-PassThrough Linux - PCI-PassThrough - PIB] 
    285  * [https://bbs.archlinux.org/viewtopic.php?id=162768 KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9 / Community Contributions / Arch Linux Forums] 
    286  
    287  * QEMUの引数に追加されるものの例 
    288 {{{ 
    289 01:00.0 Multimedia controller [0480]: Altera Corporation Device [1172:4c15] (rev 01) 
    290 }}} 
    291 {{{ 
    292 -device vfio-pci,host=01:00.0,id=hostdev0,bus=pci.0,addr=0x9 
    293 }}} 
    294  
    295  == Marvell controller == 
    296  * [https://bbs.archlinux.org/viewtopic.php?id=185182 Intel IOMMU not working for Marvell SSD Controller / Kernel & Hardware / Arch Linux Forums] 
    297  * [https://bugzilla.kernel.org/show_bug.cgi?id=42679 Bug 42679 – DMA Read on Marvell 88SE9128 fails when Intel's IOMMU is on] 
    298   * https://bugzilla.kernel.org/show_bug.cgi?id=42679#c94 {{{Note, for google: this is the controller embedded in the Plextor m6e M.2 SSD}}} 
    299   * http://lxr.free-electrons.com/source/drivers/pci/quirks.c#L3570 
    300  
    301  === Plextor M6e === 
    302  
    303  * [https://bbs.archlinux.org/viewtopic.php?id=185182 Intel IOMMU not working for Marvell SSD Controller / Kernel & Hardware / Arch Linux Forums] 
    304  
    305  * PX-G128M6e 
    306   * lspci -nnv 
    307 {{{ 
    308 02:00.0 SATA controller [0106]: Lite-On IT Corp. / Plextor M6e PCI Express SSD [Marvell 88SS9183] [1c28:0122] (rev 14) (prog-if 01 [AHCI 1.0]) 
    309         Subsystem: Marvell Technology Group Ltd. Device [1b4b:9183] 
    310 }}} 
    311  
    312  * root@archiso ~ # uname -a 
    313 {{{ 
    314 Linux archiso 4.0.4-2-ARCH #1 SMP PREEMPT Fri May 22 03:05:23 UTC 2015 x86_64 GNU/Linux 
    315 }}} 
    316  * root@archiso ~ # cat /proc/cmdline 
    317 {{{ 
    318 BOOT_IMAGE=boot/x86_64/vmlinuz archisobasedir=arch archisolabel=ARCH_201506 initrd=boot/intel_ucode.img,boot/x86_64/archiso.img intel_iommu=on 
    319 }}} 
    320  * root@archiso ~ # dmesg|grep -i -e DMAR -e IOMMU 
    321 {{{ 
    322 [    0.000000] Command line: BOOT_IMAGE=boot/x86_64/vmlinuz archisobasedir=arch archisolabel=ARCH_201506 initrd=boot/intel_ucode.img,boot/x86_64/archiso.img intel_iommu=on 
    323 [    0.000000] ACPI: DMAR 0x00000000DAC6CED0 0000B8 (v01 INTEL  BDW      00000001 INTL 00000001) 
    324 [    0.000000] Kernel command line: BOOT_IMAGE=boot/x86_64/vmlinuz archisobasedir=arch archisolabel=ARCH_201506 initrd=boot/intel_ucode.img,boot/x86_64/archiso.img intel_iommu=on 
    325 [    0.000000] Intel-IOMMU: enabled 
    326 [    0.086964] dmar: Host address width 39 
    327 [    0.086969] dmar: DRHD base: 0x000000fed90000 flags: 0x0 
    328 [    0.086987] dmar: IOMMU 0: reg_base_addr fed90000 ver 1:0 cap c0000020660462 ecap f0101a 
    329 [    0.086990] dmar: DRHD base: 0x000000fed91000 flags: 0x1 
    330 [    0.087000] dmar: IOMMU 1: reg_base_addr fed91000 ver 1:0 cap d2008c20660462 ecap f010da 
    331 [    0.087003] dmar: RMRR base: 0x000000dbe7b000 end: 0x000000dbe89fff 
    332 [    0.087006] dmar: RMRR base: 0x000000dd000000 end: 0x000000df1fffff 
    333 [    0.087011] IOAPIC id 8 under DRHD base  0xfed91000 IOMMU 1 
    334 [    7.370829] DMAR: No ATSR found 
    335 [    7.371048] IOMMU: dmar0 using Queued invalidation 
    336 [    7.371051] IOMMU: dmar1 using Queued invalidation 
    337 [    7.371056] IOMMU: Setting RMRR: 
    338 [    7.371083] IOMMU: Setting identity map for device 0000:00:02.0 [0xdd000000 - 0xdf1fffff] 
    339 [    7.371527] IOMMU: Setting identity map for device 0000:00:14.0 [0xdbe7b000 - 0xdbe89fff] 
    340 [    7.371577] IOMMU: Setting identity map for device 0000:00:1a.0 [0xdbe7b000 - 0xdbe89fff] 
    341 [    7.371616] IOMMU: Setting identity map for device 0000:00:1d.0 [0xdbe7b000 - 0xdbe89fff] 
    342 [    7.371644] IOMMU: Prepare 0-16MiB unity mapping for LPC 
    343 [    7.371661] IOMMU: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff] 
    344 [    7.673577] [drm] DMAR active, disabling use of stolen memory 
    345 [    7.673740] dmar: DRHD: handling fault status reg 2 
    346 [    7.673744] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000 
    347                DMAR:[fault reason 02] Present bit in context entry is clear 
    348 [    7.986473] dmar: DRHD: handling fault status reg 3 
    349 [    7.986493] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000 
    350                DMAR:[fault reason 02] Present bit in context entry is clear 
    351 [    9.337664] dmar: DRHD: handling fault status reg 2 
    352 [    9.337683] dmar: DMAR:[DMA Write] Request device [00:02.0] fault addr 74ff240000 
    353                DMAR:[fault reason 05] PTE Write access is not set 
    354 [   12.985456] dmar: DRHD: handling fault status reg 2 
    355 [   12.985519] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000 
    356                DMAR:[fault reason 02] Present bit in context entry is clear 
    357 [   13.298243] dmar: DRHD: handling fault status reg 3 
    358 [   13.298307] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000 
    359                DMAR:[fault reason 02] Present bit in context entry is clear 
    360 [   18.297124] dmar: DRHD: handling fault status reg 2 
    361 [   18.297152] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000 
    362                DMAR:[fault reason 02] Present bit in context entry is clear 
    363 [   18.609924] dmar: DRHD: handling fault status reg 3 
    364 [   18.609971] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000 
    365                DMAR:[fault reason 02] Present bit in context entry is clear 
    366 [   23.608862] dmar: DRHD: handling fault status reg 2 
    367 [   23.608924] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000 
    368                DMAR:[fault reason 02] Present bit in context entry is clear 
    369 }}} 
    370  
    371  * PX-G128M6eを取り外すと以下のようになる 
    372 {{{ 
    373 [    0.000000] Command line: BOOT_IMAGE=/vmlinuz-linux root=UUID=0f566cb2-aec8-4122-a80a-f2e5f48e4426 rw intel_iommu=on 
    374 [    0.000000] ACPI: DMAR 0x00000000DAC6CED0 0000B8 (v01 INTEL  BDW      00000001 INTL 00000001) 
    375 [    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-linux root=UUID=0f566cb2-aec8-4122-a80a-f2e5f48e4426 rw intel_iommu=on 
    376 [    0.000000] Intel-IOMMU: enabled 
    377 [    0.107383] dmar: Host address width 39 
    378 [    0.107388] dmar: DRHD base: 0x000000fed90000 flags: 0x0 
    379 [    0.107406] dmar: IOMMU 0: reg_base_addr fed90000 ver 1:0 cap c0000020660462 ecap f0101a 
    380 [    0.107409] dmar: DRHD base: 0x000000fed91000 flags: 0x1 
    381 [    0.107419] dmar: IOMMU 1: reg_base_addr fed91000 ver 1:0 cap d2008c20660462 ecap f010da 
    382 [    0.107422] dmar: RMRR base: 0x000000dbe7b000 end: 0x000000dbe89fff 
    383 [    0.107425] dmar: RMRR base: 0x000000dd000000 end: 0x000000df1fffff 
    384 [    0.107430] IOAPIC id 8 under DRHD base  0xfed91000 IOMMU 1 
    385 [    0.677861] DMAR: No ATSR found 
    386 [    0.678093] IOMMU: dmar0 using Queued invalidation 
    387 [    0.678096] IOMMU: dmar1 using Queued invalidation 
    388 [    0.678100] IOMMU: Setting RMRR: 
    389 [    0.678127] IOMMU: Setting identity map for device 0000:00:02.0 [0xdd000000 - 0xdf1fffff] 
    390 [    0.678608] IOMMU: Setting identity map for device 0000:00:14.0 [0xdbe7b000 - 0xdbe89fff] 
    391 [    0.678655] IOMMU: Setting identity map for device 0000:00:1a.0 [0xdbe7b000 - 0xdbe89fff] 
    392 [    0.678697] IOMMU: Setting identity map for device 0000:00:1d.0 [0xdbe7b000 - 0xdbe89fff] 
    393 [    0.678725] IOMMU: Prepare 0-16MiB unity mapping for LPC 
    394 [    0.678743] IOMMU: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff] 
    395 [    4.326005] [drm] DMAR active, disabling use of stolen memory 
    396 }}} 
    397  
    398  === patch === 
    399  * [https://lkml.org/lkml/2015/2/2/226 LKML: Tim Sander: (PATCH) 3.19-rc7: add quirk for 1c28:0122 (rev 14) SATA controller] 
    400  * linux-stable-v4.0.5.patch 
    401 {{{ 
    402 diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c 
    403 index 85f247e..a78b225 100644 
    404 --- a/drivers/pci/quirks.c 
    405 +++ b/drivers/pci/quirks.c 
    406 @@ -3595,6 +3595,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642, 
    407  DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON, 
    408                          PCI_DEVICE_ID_JMICRON_JMB388_ESD, 
    409                          quirk_dma_func1_alias); 
    410 +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c94 */ 
    411 +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LITE_ON, 
    412 +                        PCI_DEVICE_ID_PLEXTOR_M6E, 
    413 +                        quirk_dma_func1_alias); 
    414   
    415  /* 
    416   * Some devices DMA with the wrong devfn, not just the wrong function. 
    417 diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h 
    418 index e63c02a..1607b20 100644 
    419 --- a/include/linux/pci_ids.h 
    420 +++ b/include/linux/pci_ids.h 
    421 @@ -2487,6 +2487,9 @@ 
    422   
    423  #define PCI_VENDOR_ID_ASMEDIA          0x1b21 
    424   
    425 +#define PCI_VENDOR_ID_LITE_ON          0x1c28 
    426 +#define PCI_DEVICE_ID_PLEXTOR_M6E      0x0122 
    427 + 
    428  #define PCI_VENDOR_ID_CIRCUITCO                0x1cc8 
    429  #define PCI_SUBSYSTEM_ID_CIRCUITCO_MINNOWBOARD 0x0001 
    430   
    431 }}} 
    432   * 4.0.xでも正常に動作することを確認 
    433    * twitter:mittyorz/status/608644911533936642 
    434    * https://bugzilla.kernel.org/show_bug.cgi?id=42679#c114 
     275 = passthrough =  
     276 => [./passthrough] 
    435277 
    436278 = Clock =