X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvm_guest_mem.c;h=ca040f73edd4c16728f43e5811809671fb4e6f8c;hb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;hp=8455dd6780b49064675c992a681e2df934797e21;hpb=7f4f21be178cd81b300b0efad8320461ac4efb4b;p=palacios.git diff --git a/palacios/src/palacios/vm_guest_mem.c b/palacios/src/palacios/vm_guest_mem.c index 8455dd6..ca040f7 100644 --- a/palacios/src/palacios/vm_guest_mem.c +++ b/palacios/src/palacios/vm_guest_mem.c @@ -68,14 +68,18 @@ 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) { struct v3_shadow_region * shdw_reg = v3_get_shadow_region(guest_info, 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, guest_pa); return 0;