search for: amd_iommu_reserve_domain_unity_map

Displaying 3 results from an estimated 3 matches for "amd_iommu_reserve_domain_unity_map".

2011 Jan 27
1
[PATCH 2/3] amd iommu: Clean up amd_iommu_reserve_domain_unity_map
Signed-off-by: Wei Wang <wei.wang2@amd.com> -- Advanced Micro Devices GmbH Sitz: Dornach, Gemeinde Aschheim, Landkreis München Registergericht München, HRB Nr. 43632 WEEE-Reg-Nr: DE 12919551 Geschäftsführer: Alberto Bozzo, Andrew Bowd _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2009 Jan 30
0
[PATCH 2/2] amd-iommu: drop locks before printing error messages
...== 0 ) { - amd_iov_error("Invalid IO pagetable entry gfn = %lx\n", gfn); spin_unlock_irqrestore(&hd->mapping_lock, flags); + amd_iov_error("Invalid IO pagetable entry gfn = %lx\n", gfn); return -EFAULT; } @@ -533,9 +533,9 @@ int amd_iommu_reserve_domain_unity_map( if ( iommu_l2e == 0 ) { - amd_iov_error( - "Invalid IO pagetable entry phys_addr = %lx\n", phys_addr); spin_unlock_irqrestore(&hd->mapping_lock, flags); + amd_iov_error("Invalid IO pagetable entry phys_addr = %...
2011 Nov 18
5
[PATCH 0 of 4] amd iommu: IOMMUv2 support
This patch set adds basic supports for amd next generation iommu (IOMMUv2) hardware. IOMMUv2 supports various new features advertised by iommu extended feature register. It introduces guest level IO translation and supports state-of-the-art ATS/ATC devices with demand paging capability. Please refer to AMD IOMMU Architectural Specification [1] for more details. Thanks, Wei [1]