Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-22 Thread Miao, Jun
Hi Lu, limonciello. Yestoday i just verified the issue with the patch. and just iommu Subscription today.This is my test log. [Hardware info] Intel(R) Core(TM) i7-1065G7 CPU @ 1.30GHz 1.20GHz ICLSFWR1.R00.3162.A00.1904162000 BIOS Information BIOS Vendo Intel Core Version

Re: Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-22 Thread Jun Miao
On 7/22/20 11:07 AM, Lu Baolu wrote: On 7/22/20 11:03 AM, Jun Miao wrote: On 7/22/20 10:40 AM, Lu Baolu wrote: Hi Jun, On 7/22/20 10:26 AM, Miao, Jun wrote: Kernel panic - not syncing: DMAR hardware is malfunctioning CPU: 0 PID: 347 Comm: rtcwake Not tainted 5.4.0-yocto-standard #124 Hardware

Re: Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-22 Thread Jun Miao
On 7/22/20 10:40 AM, Lu Baolu wrote: Hi Jun, On 7/22/20 10:26 AM, Miao, Jun wrote: Kernel panic - not syncing: DMAR hardware is malfunctioning CPU: 0 PID: 347 Comm: rtcwake Not tainted 5.4.0-yocto-standard #124 Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD

Re: Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-21 Thread Lu Baolu
On 7/22/20 11:03 AM, Jun Miao wrote: On 7/22/20 10:40 AM, Lu Baolu wrote: Hi Jun, On 7/22/20 10:26 AM, Miao, Jun wrote: Kernel panic - not syncing: DMAR hardware is malfunctioning CPU: 0 PID: 347 Comm: rtcwake Not tainted 5.4.0-yocto-standard #124 Hardware name: Intel Corporation Ice Lake Clie

Re: Subject: Re: [PATCH 1/1] iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

2020-07-21 Thread Lu Baolu
Hi Jun, On 7/22/20 10:26 AM, Miao, Jun wrote: Kernel panic - not syncing: DMAR hardware is malfunctioning CPU: 0 PID: 347 Comm: rtcwake Not tainted 5.4.0-yocto-standard #124 Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS ICLSFWR1.R00.3162.A00.190