X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_direct_paging_32pae.h;h=06e5bb4a6630828d4cae2529ebb1425701b03c76;hb=ead1cdbf64d8f8ae39a52abd3c9fedd17ae0408d;hp=0c3381a3a85c8e92e504757a01c85b46ac0099f6;hpb=fd9690bf0f032246f2d2c596e2467cccc45faff6;p=palacios.git diff --git a/palacios/src/palacios/vmm_direct_paging_32pae.h b/palacios/src/palacios/vmm_direct_paging_32pae.h index 0c3381a..06e5bb4 100644 --- a/palacios/src/palacios/vmm_direct_paging_32pae.h +++ b/palacios/src/palacios/vmm_direct_paging_32pae.h @@ -40,7 +40,7 @@ static inline int handle_passthrough_pagefault_32pae(struct guest_info * info, int pde_index = PDE32PAE_INDEX(fault_addr); int pte_index = PTE32PAE_INDEX(fault_addr); - struct v3_shadow_region * region = v3_get_shadow_region(info->vm_info, info->cpu_id, fault_addr); + struct v3_mem_region * region = v3_get_mem_region(info->vm_info, info->vcpu_id, fault_addr); if (region == NULL) { PrintError("Invalid region in passthrough page fault 32PAE, addr=%p\n", @@ -48,8 +48,6 @@ static inline int handle_passthrough_pagefault_32pae(struct guest_info * info, return -1; } - host_addr = v3_get_shadow_addr(region, info->cpu_id, fault_addr); - // Lookup the correct PDPE address based on the PAGING MODE if (info->shdw_pg_mode == SHADOW_PAGING) { pdpe = CR3_TO_PDPE32PAE_VA(info->ctrl_regs.cr3); @@ -98,14 +96,17 @@ static inline int handle_passthrough_pagefault_32pae(struct guest_info * info, pte[pte_index].writable = 0; } + if (v3_gpa_to_hpa(info, fault_addr, &host_addr) == -1) { + PrintError("Could not translate fault address (%p)\n", (void *)fault_addr); + return -1; + } + pte[pte_index].page_base_addr = PAGE_BASE_ADDR(host_addr); + } else { + return region->unhandled(info, fault_addr, fault_addr, region, error_code); } - } - - if (region->flags.hook == 1) { - if ((error_code.write == 1) || (region->flags.read == 0)) { - return v3_handle_mem_hook(info, fault_addr, fault_addr, region, error_code); - } + } else { + return region->unhandled(info, fault_addr, fault_addr, region, error_code); } return 0;