From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 106111] [GPU Passthrough]GPU (Polaris) not reinitialized with Linux VM (Reset bug) Date: Wed, 18 Apr 2018 06:11:21 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1659959622==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id D27D26E1AE for ; Wed, 18 Apr 2018 06:11:21 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1659959622== Content-Type: multipart/alternative; boundary="15240318811.C8564A94.16895" Content-Transfer-Encoding: 7bit --15240318811.C8564A94.16895 Date: Wed, 18 Apr 2018 06:11:21 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D106111 --- Comment #3 from Max --- Created attachment 138893 --> https://bugs.freedesktop.org/attachment.cgi?id=3D138893&action=3Dedit dmesg after second launch + 4.17-rc1 Same problem with the Kernel 4.17-rc1. To be sure, i need to install this kernel only on the Host, no need to install it on the Linux Guest ? I use my own kernel 4.17 so maybe IOMMU/VFIO options are missing : odelpasso@debian-desktop:~/Bureau$ cat /boot/config-4.17.0-rc1 | grep VFIO CONFIG_VFIO_IOMMU_TYPE1=3Dm CONFIG_VFIO_VIRQFD=3Dm CONFIG_VFIO=3Dm # CONFIG_VFIO_NOIOMMU is not set CONFIG_VFIO_PCI=3Dm CONFIG_VFIO_PCI_VGA=3Dy CONFIG_VFIO_PCI_MMAP=3Dy CONFIG_VFIO_PCI_INTX=3Dy CONFIG_VFIO_PCI_IGD=3Dy # CONFIG_VFIO_MDEV is not set CONFIG_KVM_VFIO=3Dy odelpasso@debian-desktop:~/Bureau$ cat /boot/config-4.17.0-rc1 | grep IOMMU # CONFIG_GART_IOMMU is not set # CONFIG_CALGARY_IOMMU is not set CONFIG_IOMMU_HELPER=3Dy CONFIG_VFIO_IOMMU_TYPE1=3Dm # CONFIG_VFIO_NOIOMMU is not set CONFIG_IOMMU_API=3Dy CONFIG_IOMMU_SUPPORT=3Dy # Generic IOMMU Pagetable Support CONFIG_IOMMU_IOVA=3Dy CONFIG_AMD_IOMMU=3Dy CONFIG_AMD_IOMMU_V2=3Dy # CONFIG_INTEL_IOMMU is not set --=20 You are receiving this mail because: You are the assignee for the bug.= --15240318811.C8564A94.16895 Date: Wed, 18 Apr 2018 06:11:21 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 3 on bug 10611= 1 from <= span class=3D"fn">Max 
Created att=
achment 138893 [details]
dmesg after second launch + 4.17-rc1

Same problem with the Kernel 4.17-rc1. To be sure, i need to install this
kernel only on the Host, no need to install it on the Linux Guest ?

I use my own kernel 4.17 so maybe IOMMU/VFIO options are missing :

odelpasso@debian-desktop:~/Bureau$ cat /boot/config-4.17.0-rc1 | grep V=
FIO
CONFIG_VFIO_IOMMU_TYPE1=3Dm
CONFIG_VFIO_VIRQFD=3Dm
CONFIG_VFIO=3Dm
# CONFIG_VFIO_NOIOMMU is not set
CONFIG_VFIO_PCI=3Dm
CONFIG_VFIO_PCI_VGA=3Dy
CONFIG_VFIO_PCI_MMAP=3Dy
CONFIG_VFIO_PCI_INTX=3Dy
CONFIG_VFIO_PCI_IGD=3Dy
# CONFIG_VFIO_MDEV is not set
CONFIG_KVM_VFIO=3Dy

odelpasso@debian-desktop:~/Bureau$ cat /boot/config-4.17.0-rc1 | grep I=
OMMU
# CONFIG_GART_IOMMU is not set
# CONFIG_CALGARY_IOMMU is not set
CONFIG_IOMMU_HELPER=3Dy
CONFIG_VFIO_IOMMU_TYPE1=3Dm
# CONFIG_VFIO_NOIOMMU is not set
CONFIG_IOMMU_API=3Dy
CONFIG_IOMMU_SUPPORT=3Dy
# Generic IOMMU Pagetable Support
CONFIG_IOMMU_IOVA=3Dy
CONFIG_AMD_IOMMU=3Dy
CONFIG_AMD_IOMMU_V2=3Dy
# CONFIG_INTEL_IOMMU is not set

You are receiving this mail because:
  • You are the assignee for the bug.
= --15240318811.C8564A94.16895-- --===============1659959622== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============1659959622==--