X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_halt.c;h=16239e841df7571aed22a20b5156f8cc670f1d37;hb=e23a867d9dcecc70fc76adc0f89404dbc50e5b78;hp=1a81bb8d56cda16be43b1cb756ab90fcac44e623;hpb=d162d33cda5ac8fedf315962cf9b8680641e7b15;p=palacios.git diff --git a/palacios/src/palacios/svm_halt.c b/palacios/src/palacios/svm_halt.c index 1a81bb8..16239e8 100644 --- a/palacios/src/palacios/svm_halt.c +++ b/palacios/src/palacios/svm_halt.c @@ -33,18 +33,12 @@ // This should trigger a #GP if cpl!=0, otherwise, yield to host // -int v3_handle_svm_halt(struct guest_info * info) -{ - if (info->cpl!=0) { +int v3_handle_svm_halt(struct guest_info * info) { + + if (info->cpl != 0) { v3_raise_exception(info, GPF_EXCEPTION); } else { - // What we should do is starting waiting on an OS event that will - // result in an injection of an interrupt. - - // What we will hackishly do instead is resume on any event - // Plus is this totally GeekOS specific - ullong_t yield_start = 0; ullong_t yield_stop = 0; uint32_t gap = 0; @@ -52,19 +46,20 @@ int v3_handle_svm_halt(struct guest_info * info) PrintDebug("CPU Yield\n"); rdtscll(yield_start); - V3_Yield(); + v3_yield(info); rdtscll(yield_stop); //v3_update_time(info, yield_stop - yield_start); gap = yield_stop - yield_start; - if (!v3_intr_pending(info)) { - v3_raise_irq(info, 0); - } + + v3_raise_irq(info, 0); + PrintDebug("CPU Yield Done (%d cycles)\n", gap); info->rip+=1; } + return 0; }