cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

vmmgp10b.c (2008B)

      1/*
      2 * Copyright 2017 Red Hat Inc.
      3 *
      4 * Permission is hereby granted, free of charge, to any person obtaining a
      5 * copy of this software and associated documentation files (the "Software"),
      6 * to deal in the Software without restriction, including without limitation
      7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      8 * and/or sell copies of the Software, and to permit persons to whom the
      9 * Software is furnished to do so, subject to the following conditions:
     10 *
     11 * The above copyright notice and this permission notice shall be included in
     12 * all copies or substantial portions of the Software.
     13 *
     14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     20 * OTHER DEALINGS IN THE SOFTWARE.
     21 */
     22#include "vmm.h"
     23
     24static const struct nvkm_vmm_func
     25gp10b_vmm = {
     26	.join = gp100_vmm_join,
     27	.part = gf100_vmm_part,
     28	.aper = gk20a_vmm_aper,
     29	.valid = gp100_vmm_valid,
     30	.flush = gp100_vmm_flush,
     31	.mthd = gp100_vmm_mthd,
     32	.invalidate_pdb = gp100_vmm_invalidate_pdb,
     33	.page = {
     34		{ 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
     35		{ 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
     36		{ 29, &gp100_vmm_desc_16[2], NVKM_VMM_PAGE_Sxxx },
     37		{ 21, &gp100_vmm_desc_16[1], NVKM_VMM_PAGE_SxHC },
     38		{ 16, &gp100_vmm_desc_16[0], NVKM_VMM_PAGE_SxHC },
     39		{ 12, &gp100_vmm_desc_12[0], NVKM_VMM_PAGE_SxHx },
     40		{}
     41	}
     42};
     43
     44int
     45gp10b_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size,
     46	      void *argv, u32 argc, struct lock_class_key *key,
     47	      const char *name, struct nvkm_vmm **pvmm)
     48{
     49	return gp100_vmm_new_(&gp10b_vmm, mmu, managed, addr, size,
     50			      argv, argc, key, name, pvmm);
     51}