Re: [PATCH 1/1] iommu: Add config option to set lazy mode as default

2019-03-24 Thread Leizhen (ThunderTown)
On 2019/3/22 22:42, John Garry wrote: > On 22/03/2019 14:11, Zhen Lei wrote: > >> This allows the default behaviour to be controlled by a kernel config >> option instead of changing the command line for the kernel to include >> "iommu.strict=0" on ARM64 where this is desired. >> >> This is simi

Re: [PATCH 1/1] iommu: Add config option to set lazy mode as default

2019-03-22 Thread John Garry
On 22/03/2019 14:11, Zhen Lei wrote: This allows the default behaviour to be controlled by a kernel config option instead of changing the command line for the kernel to include "iommu.strict=0" on ARM64 where this is desired. This is similar to CONFIG_IOMMU_DEFAULT_PASSTHROUGH Note: At present

[PATCH 1/1] iommu: Add config option to set lazy mode as default

2019-03-22 Thread Zhen Lei
This allows the default behaviour to be controlled by a kernel config option instead of changing the command line for the kernel to include "iommu.strict=0" on ARM64 where this is desired. This is similar to CONFIG_IOMMU_DEFAULT_PASSTHROUGH. Note: At present, intel_iommu, amd_iommu and s390_iommu