X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=986bec8f2e5772ab714eccee1e3c84b961bd76da;hb=362391accc505b29d938e9d0a21bf6a28a8cee34;hp=d533c9276b64c3ce15a1b666627be2a3af133d4a;hpb=32694d99c15e00731a240e0fccea252e08bf5ada;p=palacios.git diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c index d533c92..986bec8 100644 --- a/palacios/src/palacios/svm.c +++ b/palacios/src/palacios/svm.c @@ -35,7 +35,11 @@ #include #include #include +#include +#include + +#include extern void v3_stgi(); @@ -72,6 +76,8 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { //ctrl_area->instrs.instrs.CR0 = 1; ctrl_area->cr_reads.cr0 = 1; ctrl_area->cr_writes.cr0 = 1; + //ctrl_area->cr_reads.cr4 = 1; + ctrl_area->cr_writes.cr4 = 1; /* Set up the efer to enable 64 bit page tables */ @@ -87,6 +93,12 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { */ guest_state->efer |= EFER_MSR_svm_enable; + vm_info->guest_efer.value = 0x0LL; + + v3_hook_msr(vm_info, EFER_MSR, + &v3_handle_efer_read, + &v3_handle_efer_write, + vm_info); @@ -126,6 +138,8 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { ctrl_area->exceptions.nmi = 1; */ + + // Debug of boot on physical machines - 7/14/08 ctrl_area->instrs.NMI=1; ctrl_area->instrs.SMI=1; @@ -133,12 +147,11 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { ctrl_area->instrs.PAUSE=1; ctrl_area->instrs.shutdown_evts=1; - - vm_info->vm_regs.rdx = 0x00000f00; guest_state->cr0 = 0x60000010; + guest_state->cs.selector = 0xf000; guest_state->cs.limit=0xffff; guest_state->cs.base = 0x0000000f0000LL; @@ -176,10 +189,17 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { guest_state->dr6 = 0x00000000ffff0ff0LL; guest_state->dr7 = 0x0000000000000400LL; - if (vm_info->io_map.num_ports > 0) { - struct vmm_io_hook * iter; + + + + + + if ( !RB_EMPTY_ROOT(&(vm_info->io_map)) ) { + struct v3_io_hook * iter; + struct rb_node * io_node = v3_rb_first(&(vm_info->io_map)); addr_t io_port_bitmap; - + int i = 0; + io_port_bitmap = (addr_t)V3_VAddr(V3_AllocPages(3)); memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3); @@ -187,22 +207,26 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { //PrintDebug("Setting up IO Map at 0x%x\n", io_port_bitmap); - FOREACH_IO_HOOK(vm_info->io_map, iter) { + do { + iter = rb_entry(io_node, struct v3_io_hook, tree_node); + ushort_t port = iter->port; uchar_t * bitmap = (uchar_t *)io_port_bitmap; + PrintDebug("%d: Hooking Port %d\n", i, port); bitmap += (port / 8); // PrintDebug("Setting Bit for port 0x%x\n", port); *bitmap |= 1 << (port % 8); - } + + i++; + } while ((io_node = v3_rb_next(io_node))); //PrintDebugMemDump((uchar_t*)io_port_bitmap, PAGE_SIZE *2); ctrl_area->instrs.IOIO_PROT = 1; } - - + PrintDebug("Exiting on interrupts\n"); ctrl_area->guest_ctrl.V_INTR_MASKING = 1; @@ -219,12 +243,9 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { vm_info->direct_map_pt = (addr_t)V3_PAddr(create_passthrough_pts_32(vm_info)); /* End Test */ - //vm_info->shdw_pg_state.shadow_cr3 |= (vm_info->direct_map_pt & ~0xfff); - vm_info->shdw_pg_state.shadow_cr3 = 0; vm_info->shdw_pg_state.guest_cr0 = 0x0000000000000010LL; PrintDebug("Created\n"); - //guest_state->cr3 = vm_info->shdw_pg_state.shadow_cr3; guest_state->cr3 = vm_info->direct_map_pt; @@ -245,7 +266,6 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { ctrl_area->TLB_CONTROL = 1; - guest_state->g_pat = 0x7040600070406ULL; guest_state->cr0 |= 0x80000000; @@ -270,6 +290,14 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) { } + if (vm_info->msr_map.num_hooks > 0) { + PrintDebug("Hooking %d msrs\n", vm_info->msr_map.num_hooks); + ctrl_area->MSRPM_BASE_PA = v3_init_svm_msr_map(vm_info); + ctrl_area->instrs.MSR_PROT = 1; + + } + + } @@ -326,12 +354,15 @@ static int start_svm_guest(struct guest_info *info) { ullong_t tmp_tsc; uint_t vm_cr_low = 0, vm_cr_high = 0; - v3_enable_ints(); v3_clgi(); - //PrintDebug("SVM Entry to rip=%p...\n", (void *)info->rip); + /* + PrintDebug("SVM Entry to CS=%p rip=%p...\n", + (void *)(addr_t)info->segments.cs.base, + (void *)(addr_t)info->rip); + */ v3_get_msr(0xc0000101, &vm_cr_high, &vm_cr_low); @@ -346,13 +377,6 @@ static int start_svm_guest(struct guest_info *info) { //PrintDebug("SVM Returned\n"); -#if PrintDebug - { - uint_t x = 0; - PrintDebug("RSP=%p\n", (void *)&x); - } -#endif - v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc); num_exits++; @@ -361,12 +385,15 @@ static int start_svm_guest(struct guest_info *info) { v3_stgi(); - //PrintDebug("SVM Exit number %d\n", num_exits); + if ((num_exits % 1000) == 0) { + PrintDebug("SVM Exit number %d\n", num_exits); + v3_print_profile(info); + } if (v3_handle_svm_exit(info) != 0) { - + vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data)); addr_t host_addr; addr_t linear_addr = 0; @@ -383,7 +410,22 @@ static int start_svm_guest(struct guest_info *info) { PrintDebug("RIP Linear: %p\n", (void *)linear_addr); v3_print_segments(info); v3_print_ctrl_regs(info); + if (info->shdw_pg_mode == SHADOW_PAGING) { + PrintDebug("Shadow Paging Guest Registers:\n"); + PrintDebug("\tGuest CR0=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_cr0)); + PrintDebug("\tGuest CR3=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_cr3)); + // efer + // CR4 + } v3_print_GPRs(info); + + PrintDebug("SVM Exit Code: %p\n", (void *)(addr_t)guest_ctrl->exit_code); + + PrintDebug("exit_info1 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info1)); + PrintDebug("exit_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info1)) + 4)); + + PrintDebug("exit_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2)); + PrintDebug("exit_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4)); if (info->mem_mode == PHYSICAL_MEM) { guest_pa_to_host_va(info, linear_addr, &host_addr); @@ -399,6 +441,7 @@ static int start_svm_guest(struct guest_info *info) { break; } + } return 0; }