From: Liu Yi L <yi.l....@intel.com> [ Upstream commit 5f77d6ca5ca74e4b4a5e2e010f7ff50c45dea326 ]
Set proper masks to avoid invalid input spillover to reserved bits. Signed-off-by: Liu Yi L <yi.l....@intel.com> Signed-off-by: Jacob Pan <jacob.jun....@linux.intel.com> Signed-off-by: Lu Baolu <baolu...@linux.intel.com> Reviewed-by: Eric Auger <eric.au...@redhat.com> Link: https://lore.kernel.org/r/20200724014925.15523-2-baolu...@linux.intel.com Signed-off-by: Joerg Roedel <jroe...@suse.de> Signed-off-by: Sasha Levin <sas...@kernel.org> --- include/linux/intel-iommu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index b1b4411b4c6b8..539f4a84412f4 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -308,8 +308,8 @@ enum { #define QI_DEV_EIOTLB_ADDR(a) ((u64)(a) & VTD_PAGE_MASK) #define QI_DEV_EIOTLB_SIZE (((u64)1) << 11) -#define QI_DEV_EIOTLB_GLOB(g) ((u64)g) -#define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32) +#define QI_DEV_EIOTLB_GLOB(g) ((u64)(g) & 0x1) +#define QI_DEV_EIOTLB_PASID(p) ((u64)((p) & 0xfffff) << 32) #define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16) #define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4) #define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ -- 2.25.1
