Re: [PATCH 1/1] amd_iommu: fix device entry invalidation

2021-06-01 Thread Philippe Mathieu-Daudé
On 6/1/21 4:10 PM, Roman Kapl wrote: > Since QEMU maintains TLB entries keyed by the device ID, there is no separate > device entry cache. This means we need to invalidate all translations keyed by > the device ID. > Fixes: d29a09ca684 ("hw/i386: Introduce AMD IOMMU") ? > Signed-off-by: Roman Ka

[PATCH 1/1] amd_iommu: fix device entry invalidation

2021-06-01 Thread Roman Kapl
Since QEMU maintains TLB entries keyed by the device ID, there is no separate device entry cache. This means we need to invalidate all translations keyed by the device ID. Signed-off-by: Roman Kapl --- hw/i386/amd_iommu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/i386/amd_iommu.c