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| author | Adrian Huang <ahuang12@lenovo.com> | 2020-02-14 18:44:51 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-02-28 16:19:48 +0100 |
| commit | c20f36534666e37858a14e591114d93cc1be0d34 (patch) | |
| tree | 5d60298e8c15e3e77c00490c638f03ebe64d4793 /MAINTAINERS | |
| parent | f8788d86ab28f61f7b46eb6be375f8a726783636 (diff) | |
| download | linux-stable-c20f36534666e37858a14e591114d93cc1be0d34.tar.gz linux-stable-c20f36534666e37858a14e591114d93cc1be0d34.tar.bz2 linux-stable-c20f36534666e37858a14e591114d93cc1be0d34.zip | |
iommu/amd: Fix the configuration of GCR3 table root pointer
The SPA of the GCR3 table root pointer[51:31] masks 20 bits. However,
this requires 21 bits (Please see the AMD IOMMU specification).
This leads to the potential failure when the bit 51 of SPA of
the GCR3 table root pointer is 1'.
Signed-off-by: Adrian Huang <ahuang12@lenovo.com>
Fixes: 52815b75682e2 ("iommu/amd: Add support for IOMMUv2 domain mode")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'MAINTAINERS')
0 files changed, 0 insertions, 0 deletions