Re: [PATCH v2] iommu/amd: Override wrong IVRS IOAPIC on Raven Ridge systems

2019-08-18 Thread kbuild test robot
Hi Kai-Heng, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3-rc5 next-20190816] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/K

[PATCH v2] iommu/amd: Override wrong IVRS IOAPIC on Raven Ridge systems

2019-08-16 Thread Kai-Heng Feng
Raven Ridge systems may have malfunction touchpad or hang at boot if incorrect IVRS IOAPIC is provided by BIOS. Users already found correct "ivrs_ioapic=" values, let's put them inside kernel to workaround buggy BIOS. BugLink: https://bugs.launchpad.net/bugs/1795292 BugLink: https://bugs.launchpa