X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvm_guest_mem.c;h=920c8bb857d822b347e933834a38f64ff5599002;hb=11c0d91392ab632542eb364412b62fa7c96697c4;hp=51393d61c97d6c4791f9ebe69476006b313f7b6c;hpb=a2b7cc4f2d739213d1edefb85ff941c41c86907b;p=palacios-OLD.git diff --git a/palacios/src/palacios/vm_guest_mem.c b/palacios/src/palacios/vm_guest_mem.c index 51393d6..920c8bb 100644 --- a/palacios/src/palacios/vm_guest_mem.c +++ b/palacios/src/palacios/vm_guest_mem.c @@ -34,7 +34,8 @@ int host_va_to_host_pa(addr_t host_va, addr_t * host_pa) { *host_pa = (addr_t)(os_hooks)->vaddr_to_paddr((void *)host_va); if (*host_pa == 0) { - PrintError("In HVA->HPA: Invalid HVA(%x)->HPA lookup\n", host_va); + PrintError("In HVA->HPA: Invalid HVA(%p)->HPA lookup\n", + (void *)host_va); return -1; } } else { @@ -51,7 +52,8 @@ int host_pa_to_host_va(addr_t host_pa, addr_t * host_va) { *host_va = (addr_t)(os_hooks)->paddr_to_vaddr((void *)host_pa); if (*host_va == 0) { - PrintError("In HPA->HVA: Invalid HPA(%x)->HVA lookup\n", host_pa); + PrintError("In HPA->HVA: Invalid HPA(%p)->HVA lookup\n", + (void *)host_pa); return -1; } } else { @@ -65,8 +67,11 @@ int host_pa_to_host_va(addr_t host_pa, addr_t * host_va) { int guest_pa_to_host_pa(struct guest_info * guest_info, addr_t guest_pa, addr_t * host_pa) { // we use the shadow map here... - if (lookup_shadow_map_addr(&(guest_info->mem_map), guest_pa, host_pa) != HOST_REGION_PHYSICAL_MEMORY) { - PrintError("In GPA->HPA: Could not find address in shadow map (addr=%x)\n", guest_pa); + host_region_type_t reg_type = lookup_shadow_map_addr(&(guest_info->mem_map), guest_pa, host_pa); + + if (reg_type != HOST_REGION_PHYSICAL_MEMORY) { + PrintError("In GPA->HPA: Could not find address in shadow map (addr=%p) (reg_type=%d)\n", + (void *)guest_pa, reg_type); return -1; } @@ -99,12 +104,14 @@ int host_va_to_guest_pa(struct guest_info * guest_info, addr_t host_va, addr_t * *guest_pa = 0; if (host_va_to_host_pa(host_va, &host_pa) != 0) { - PrintError("In HVA->GPA: Invalid HVA(%x)->HPA lookup\n", host_va); + PrintError("In HVA->GPA: Invalid HVA(%p)->HPA lookup\n", + (void *)host_va); return -1; } if (host_pa_to_guest_pa(guest_info, host_pa, guest_pa) != 0) { - PrintError("In HVA->GPA: Invalid HPA(%x)->GPA lookup\n", host_pa); + PrintError("In HVA->GPA: Invalid HPA(%p)->GPA lookup\n", + (void *)host_pa); return -1; } @@ -120,12 +127,14 @@ int guest_pa_to_host_va(struct guest_info * guest_info, addr_t guest_pa, addr_t *host_va = 0; if (guest_pa_to_host_pa(guest_info, guest_pa, &host_pa) != 0) { - PrintError("In GPA->HVA: Invalid GPA(%x)->HPA lookup\n", guest_pa); + PrintError("In GPA->HVA: Invalid GPA(%p)->HPA lookup\n", + (void *)guest_pa); return -1; } if (host_pa_to_host_va(host_pa, host_va) != 0) { - PrintError("In GPA->HVA: Invalid HPA(%x)->HVA lookup\n", host_pa); + PrintError("In GPA->HVA: Invalid HPA(%p)->HVA lookup\n", + (void *)host_pa); return -1; } @@ -151,13 +160,14 @@ int guest_va_to_guest_pa(struct guest_info * guest_info, addr_t guest_va, addr_t addr_t guest_pde = 0; if (guest_info->shdw_pg_mode == SHADOW_PAGING) { - guest_pde = (addr_t)CR3_TO_PDE32((void *)(guest_info->shdw_pg_state.guest_cr3)); + guest_pde = (addr_t)V3_PAddr((void *)(addr_t)CR3_TO_PDE32((void *)(addr_t)(guest_info->shdw_pg_state.guest_cr3))); } else if (guest_info->shdw_pg_mode == NESTED_PAGING) { - guest_pde = (addr_t)CR3_TO_PDE32((void *)(guest_info->ctrl_regs.cr3)); + guest_pde = (addr_t)V3_PAddr((void *)(addr_t)CR3_TO_PDE32((void *)(addr_t)(guest_info->ctrl_regs.cr3))); } if (guest_pa_to_host_va(guest_info, guest_pde, (addr_t *)&pde) == -1) { - PrintError("In GVA->GPA: Invalid GPA(%x)->HVA PDE32 lookup\n", guest_pde); + PrintError("In GVA->GPA: Invalid GPA(%p)->HVA PDE32 lookup\n", + (void *)guest_pde); return -1; } @@ -175,14 +185,16 @@ int guest_va_to_guest_pa(struct guest_info * guest_info, addr_t guest_va, addr_t if (guest_pa_to_host_va(guest_info, tmp_pa, (addr_t*)&pte) == -1) { - PrintError("In GVA->GPA: Invalid GPA(%x)->HVA PTE32 lookup\n", guest_pa); + PrintError("In GVA->GPA: Invalid GPA(%p)->HVA PTE32 lookup\n", + (void *)guest_pa); return -1; } //PrintDebug("PTE host addr=%x, GVA=%x, GPA=%x(should be 0)\n", pte, guest_va, *guest_pa); if (pte32_lookup(pte, guest_va, guest_pa) != 0) { - PrintError("In GVA->GPA: PTE32 Lookup failure GVA=%x; PTE=%x\n", guest_va, pte); + PrintError("In GVA->GPA: PTE32 Lookup failure GVA=%p; PTE=%p\n", + (void *)guest_va, (void *)pte); // PrintPT32(PDE32_INDEX(guest_va) << 22, pte); return -1; } @@ -235,12 +247,14 @@ int guest_va_to_host_pa(struct guest_info * guest_info, addr_t guest_va, addr_t *host_pa = 0; if (guest_va_to_guest_pa(guest_info, guest_va, &guest_pa) != 0) { - PrintError("In GVA->HPA: Invalid GVA(%x)->GPA lookup\n", guest_va); + PrintError("In GVA->HPA: Invalid GVA(%p)->GPA lookup\n", + (void *)guest_va); return -1; } if (guest_pa_to_host_pa(guest_info, guest_pa, host_pa) != 0) { - PrintError("In GVA->HPA: Invalid GPA(%x)->HPA lookup\n", guest_pa); + PrintError("In GVA->HPA: Invalid GPA(%p)->HPA lookup\n", + (void *)guest_pa); return -1; } @@ -254,12 +268,14 @@ int host_pa_to_guest_va(struct guest_info * guest_info, addr_t host_pa, addr_t * *guest_va = 0; if (host_pa_to_guest_pa(guest_info, host_pa, &guest_pa) != 0) { - PrintError("In HPA->GVA: Invalid HPA(%x)->GPA lookup\n", host_pa); + PrintError("In HPA->GVA: Invalid HPA(%p)->GPA lookup\n", + (void *)host_pa); return -1; } if (guest_pa_to_guest_va(guest_info, guest_pa, guest_va) != 0) { - PrintError("In HPA->GVA: Invalid GPA(%x)->GVA lookup\n", guest_pa); + PrintError("In HPA->GVA: Invalid GPA(%p)->GVA lookup\n", + (void *)guest_pa); return -1; } @@ -276,17 +292,20 @@ int guest_va_to_host_va(struct guest_info * guest_info, addr_t guest_va, addr_t *host_va = 0; if (guest_va_to_guest_pa(guest_info, guest_va, &guest_pa) != 0) { - PrintError("In GVA->HVA: Invalid GVA(%x)->GPA lookup\n", guest_va); + PrintError("In GVA->HVA: Invalid GVA(%p)->GPA lookup\n", + (void *)guest_va); return -1; } if (guest_pa_to_host_pa(guest_info, guest_pa, &host_pa) != 0) { - PrintError("In GVA->HVA: Invalid GPA(%x)->HPA lookup\n", guest_pa); + PrintError("In GVA->HVA: Invalid GPA(%p)->HPA lookup\n", + (void *)guest_pa); return -1; } if (host_pa_to_host_va(host_pa, host_va) != 0) { - PrintError("In GVA->HVA: Invalid HPA(%x)->HVA lookup\n", host_pa); + PrintError("In GVA->HVA: Invalid HPA(%p)->HVA lookup\n", + (void *)host_pa); return -1; } @@ -302,17 +321,20 @@ int host_va_to_guest_va(struct guest_info * guest_info, addr_t host_va, addr_t * *guest_va = 0; if (host_va_to_host_pa(host_va, &host_pa) != 0) { - PrintError("In HVA->GVA: Invalid HVA(%x)->HPA lookup\n", host_va); + PrintError("In HVA->GVA: Invalid HVA(%p)->HPA lookup\n", + (void *)host_va); return -1; } if (host_pa_to_guest_pa(guest_info, host_pa, &guest_pa) != 0) { - PrintError("In HVA->GVA: Invalid HPA(%x)->GPA lookup\n", host_va); + PrintError("In HVA->GVA: Invalid HPA(%p)->GPA lookup\n", + (void *)host_va); return -1; } if (guest_pa_to_guest_va(guest_info, guest_pa, guest_va) != 0) { - PrintError("In HVA->GVA: Invalid GPA(%x)->GVA lookup\n", guest_pa); + PrintError("In HVA->GVA: Invalid GPA(%p)->GVA lookup\n", + (void *)guest_pa); return -1; } @@ -340,7 +362,7 @@ int read_guest_va_memory(struct guest_info * guest_info, addr_t guest_va, int co if (guest_va_to_host_va(guest_info, cursor, &host_addr) != 0) { - PrintDebug("Invalid GVA(%x)->HVA lookup\n", cursor); + PrintDebug("Invalid GVA(%p)->HVA lookup\n", (void *)cursor); return bytes_read; }