X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_io.c;h=3fb5bcc56c422d7f42f3c369c344d6e8cd79c250;hb=8330d6bb32172ba7c50b4e242e0213c8a9e1424e;hp=d9ce73c04dcb47df26116ba82b96fc1a99f9c24b;hpb=3e5e5a12e64630d7a37ed32b8d7e2d993c79f7e0;p=palacios.git diff --git a/palacios/src/palacios/svm_io.c b/palacios/src/palacios/svm_io.c index d9ce73c..3fb5bcc 100644 --- a/palacios/src/palacios/svm_io.c +++ b/palacios/src/palacios/svm_io.c @@ -126,7 +126,7 @@ int v3_handle_svm_io_ins(struct guest_info * core, struct svm_io_info * io_info) - if (guest_va_to_host_va(core, get_addr_linear(core, core->rip, &(core->segments.cs)), &inst_ptr) == -1) { + if (v3_gva_to_hva(core, get_addr_linear(core, core->rip, &(core->segments.cs)), &inst_ptr) == -1) { PrintError("Can't access instruction\n"); return -1; } @@ -202,7 +202,7 @@ int v3_handle_svm_io_ins(struct guest_info * core, struct svm_io_info * io_info) // PrintDebug("Writing 0x%p\n", (void *)dst_addr); - if (guest_va_to_host_va(core, dst_addr, &host_addr) == -1) { + if (v3_gva_to_hva(core, dst_addr, &host_addr) == -1) { // either page fault or gpf... PrintError("Could not convert Guest VA to host VA\n"); return -1; @@ -269,7 +269,7 @@ int v3_handle_svm_io_outs(struct guest_info * core, struct svm_io_info * io_info uint_t rep_num = 1; ullong_t mask = 0; addr_t inst_ptr; - struct v3_segment * theseg = &(core->segments.es); // default is ES + struct v3_segment * theseg = &(core->segments.ds); // default is DS // This is kind of hacky... // direction can equal either 1 or -1 @@ -325,7 +325,7 @@ int v3_handle_svm_io_outs(struct guest_info * core, struct svm_io_info * io_info - if (guest_va_to_host_va(core, get_addr_linear(core, core->rip, &(core->segments.cs)), &inst_ptr) == -1) { + if (v3_gva_to_hva(core, get_addr_linear(core, core->rip, &(core->segments.cs)), &inst_ptr) == -1) { PrintError("Can't access instruction\n"); return -1; } @@ -359,12 +359,13 @@ int v3_handle_svm_io_outs(struct guest_info * core, struct svm_io_info * io_info PrintDebug("OUTS size=%d for %d steps\n", write_size, rep_num); while (rep_num > 0) { - addr_t host_addr; + addr_t host_addr = 0; dst_addr = get_addr_linear(core, (core->vm_regs.rsi & mask), theseg); - if (guest_va_to_host_va(core, dst_addr, &host_addr) == -1) { - // either page fault or gpf... + if (v3_gva_to_hva(core, dst_addr, &host_addr) == -1) { + PrintError("Could not translate outs dest addr, either page fault or gpf...\n"); + return -1; } if (hook->write(core, io_info->port, (char*)host_addr, write_size, hook->priv_data) != write_size) {