Re: [PATCH 0/4] intel_iommu: Reset vIOMMU after all the rest of devices

On Wed, Jan 17, 2024 at 11:29:08AM +0100, Eric Auger wrote: > Hi Peter, Hi, Eric, Thanks for the reviews! > > On 1/17/24 10:15, pet...@redhat.com wrote: > > From: Peter Xu > > > > There're issue reported that when syetem_reset the VM with an intel iommu > system_reset > > device and MT2892

Re: [PATCH 0/4] intel_iommu: Reset vIOMMU after all the rest of devices

Hi Peter, On 1/17/24 10:15, pet...@redhat.com wrote: > From: Peter Xu > > There're issue reported that when syetem_reset the VM with an intel iommu system_reset > device and MT2892 PF(mlx5_core driver), the host kernel throws DMAR error. > > https://issues.redhat.com/browse/RHEL-7188 > > Alex

[PATCH 0/4] intel_iommu: Reset vIOMMU after all the rest of devices

From: Peter Xu There're issue reported that when syetem_reset the VM with an intel iommu device and MT2892 PF(mlx5_core driver), the host kernel throws DMAR error. https://issues.redhat.com/browse/RHEL-7188 Alex quickly spot a possible issue on ordering of device resets. It's verified by