Re: [PATCH RFTv1 1/3] iommu/arm-smmu-v3: Drain in-flight fault handlers
From: Jason Gunthorpe <jgg@nvidia.com>
Date: 2026-03-06 23:12:18
Also in:
linux-iommu, lkml
On Tue, Mar 03, 2026 at 12:13:05PM -0800, Nicolin Chen wrote:
From: Malak Marrid <redacted> When a device is switching away from a domain, either through a detach or a replace operation, it must drain its IOPF queue that only contains the page requests for the old domain. Co-developed-by: Barak Biber <redacted> Signed-off-by: Barak Biber <redacted> Co-developed-by: Stefan Kaestle <redacted> Signed-off-by: Stefan Kaestle <redacted> Signed-off-by: Malak Marrid <redacted> Signed-off-by: Nicolin Chen <redacted> --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)
Isn't this an existing bug in the stall handling? Jason