X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvm_guest_mem.c;h=2aa7c585ca87e55da179634c8f884ddbf11797c9;hb=abe79f30c8babe9d9e3989cf4a61ae4f3b5ce7e9;hp=b17dd76b378a8ebaae0f690162cc4623708256ab;hpb=266af4b5b19da7bee8e7445288c7c1cb3ee194c7;p=palacios.git diff --git a/palacios/src/palacios/vm_guest_mem.c b/palacios/src/palacios/vm_guest_mem.c index b17dd76..2aa7c58 100644 --- a/palacios/src/palacios/vm_guest_mem.c +++ b/palacios/src/palacios/vm_guest_mem.c @@ -63,20 +63,22 @@ int host_pa_to_host_va(addr_t host_pa, addr_t * host_va) { return 0; } +int guest_pa_to_host_pa(struct guest_info * info, addr_t guest_pa, addr_t * host_pa) { + struct v3_shadow_region * shdw_reg = v3_get_shadow_region(info->vm_info, info->cpu_id, guest_pa); - -int guest_pa_to_host_pa(struct guest_info * guest_info, addr_t guest_pa, addr_t * host_pa) { - struct v3_shadow_region * shdw_reg = v3_get_shadow_region(guest_info, guest_pa); - - *host_pa = v3_get_shadow_addr(shdw_reg, guest_pa); - - if ((shdw_reg == NULL) || - (shdw_reg->host_type == SHDW_REGION_INVALID) || - (shdw_reg->host_type == SHDW_REGION_FULL_HOOK)){ + if (shdw_reg == NULL) { + PrintError("In GPA->HPA: Could not find address in shadow map (addr=%p) (NULL REGION)\n", + (void *)guest_pa); + return -1; + } + + if (shdw_reg->host_type == SHDW_REGION_FULL_HOOK) { PrintError("In GPA->HPA: Could not find address in shadow map (addr=%p) (reg_type=%s)\n", (void *)guest_pa, v3_shdw_region_type_to_str(shdw_reg->host_type)); return -1; } + + *host_pa = v3_get_shadow_addr(shdw_reg, info->cpu_id, guest_pa); return 0; }