motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 16:23:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

intel_iommu: Rename slpte to pte

Browse source 
Because we will support both FST(a.k.a, FLT) and SST(a.k.a, SLT) translation,
rename variable and functions from slpte to pte whenever possible.

But some are SST only, they are renamed with sl_ prefix.

Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Co-developed-by: Clément Mathieu--Drif <clement.mathieu--drif@eviden.com>
Signed-off-by: Clément Mathieu--Drif <clement.mathieu--drif@eviden.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Message-Id: <20241212083757.605022-6-zhenzhong.duan@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Yi Liu 2024-12-12 16:37:42 +08:00 • committed by Michael S. Tsirkin
parent ad0a7f1e1e
commit eda4c9b5b3
3 changed files with 78 additions and 77 deletions
Download patch file Download diff file Expand all files Collapse all files

24
hw/i386/intel_iommu_internal.h
View file

@ -533,24 +533,24 @@ typedef struct VTDRootEntry VTDRootEntry;
/* Second Level Page Translation Pointer*/
#define VTD_SM_PASID_ENTRY_SLPTPTR (~0xfffULL)
/* Paging Structure common */
#define VTD_SL_PT_PAGE_SIZE_MASK (1ULL << 7)
/* Bits to decide the offset for each level */
#define VTD_SL_LEVEL_BITS 9
/* Second Level Paging Structure */
#define VTD_SL_PML4_LEVEL 4
#define VTD_SL_PDP_LEVEL 3
#define VTD_SL_PD_LEVEL 2
#define VTD_SL_PT_LEVEL 1
#define VTD_SL_PT_ENTRY_NR 512
/* Masks for Second Level Paging Entry */
#define VTD_SL_RW_MASK 3ULL
#define VTD_SL_R 1ULL
#define VTD_SL_W (1ULL << 1)
#define VTD_SL_PT_BASE_ADDR_MASK(aw) (~(VTD_PAGE_SIZE - 1) & VTD_HAW_MASK(aw))
#define VTD_SL_IGN_COM 0xbff0000000000000ULL
#define VTD_SL_TM (1ULL << 62)
/* Common for both First Level and Second Level */
#define VTD_PML4_LEVEL 4
#define VTD_PDP_LEVEL 3
#define VTD_PD_LEVEL 2
#define VTD_PT_LEVEL 1
#define VTD_PT_ENTRY_NR 512
#define VTD_PT_PAGE_SIZE_MASK (1ULL << 7)
#define VTD_PT_BASE_ADDR_MASK(aw) (~(VTD_PAGE_SIZE - 1) & VTD_HAW_MASK(aw))
/* Bits to decide the offset for each level */
#define VTD_LEVEL_BITS 9
#endif