X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx_handler.c;h=be86fe29d65eb8d3a3d858912451815f7ae5567e;hb=c3e451f106e9594b46d7c3dd3c4fdd610d7a2c03;hp=71c1eabbc69d7c0a15e0bfc39105175e84fe5c66;hpb=94f67717b6461df514dc225ed84f03b44c44061b;p=palacios.releases.git diff --git a/palacios/src/palacios/vmx_handler.c b/palacios/src/palacios/vmx_handler.c index 71c1eab..be86fe2 100644 --- a/palacios/src/palacios/vmx_handler.c +++ b/palacios/src/palacios/vmx_handler.c @@ -102,6 +102,9 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf PrintError("Page fault in unimplemented paging mode\n"); return -1; } + } else if ((uint8_t)exit_info->int_info == 2) { + // NMI. Don't do anything + V3_Print("NMI Exception Received\n"); } else { PrintError("Unknown exception: 0x%x\n", (uint8_t)exit_info->int_info); v3_print_GPRs(info); @@ -224,12 +227,22 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf return -1; } break; + case 4: + //PrintDebug("Handling CR4 Access\n"); + if (v3_vmx_handle_cr4_access(info, cr_qual) == -1) { + PrintError("Error in CR4 access handler\n"); + return -1; + } + break; default: PrintError("Unhandled CR access: %d\n", cr_qual->cr_id); return -1; } - info->rip += exit_info->instr_len; + // TODO: move RIP increment into all of the above individual CR + // handlers, not just v3_vmx_handle_cr4_access() + if (cr_qual->cr_id != 4) + info->rip += exit_info->instr_len; break; }