X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmcs.c;h=a77de77a7a1755983d0d7258a07c9cbbabb74519;hp=a7da803d74bc2f3500e5aaefb83cced4ba12b630;hb=6541ca672276d841db22cc18a003303cf517ea89;hpb=f1d8183ae8c4390dfc74cb2780dd2058c569fc57 diff --git a/palacios/src/palacios/vmcs.c b/palacios/src/palacios/vmcs.c index a7da803..a77de77 100644 --- a/palacios/src/palacios/vmcs.c +++ b/palacios/src/palacios/vmcs.c @@ -20,139 +20,562 @@ #include #include #include +#include +#include +#include +#include + + + + + +static int inline check_vmcs_write(vmcs_field_t field, addr_t val) { + int ret = 0; + ret = vmcs_write(field, val); + + if (ret != VMX_SUCCESS) { + PrintError("VMWRITE error on %s!: %d\n", v3_vmcs_field_to_str(field), ret); + return 1; + } + + return 0; +} + +static int inline check_vmcs_read(vmcs_field_t field, void * val) { + int ret = 0; + ret = vmcs_read(field, val); + + if (ret != VMX_SUCCESS) { + PrintError("VMREAD error on %s!: %d\n", v3_vmcs_field_to_str(field), ret); + } + + return ret; +} + + + + + + + +typedef enum { ES = 0, + CS = 2, + SS = 4, + DS = 6, + FS = 8, + GS = 10, + LDTR = 12, + TR = 14, + GDTR = 16, + IDTR = 18} vmcs_seg_offsets_t; + +typedef enum {BASE = VMCS_GUEST_ES_BASE, + LIMIT = VMCS_GUEST_ES_LIMIT, + ACCESS = VMCS_GUEST_ES_ACCESS, + SELECTOR = VMCS_GUEST_ES_SELECTOR } vmcs_seg_bases_t; + + + +static int v3_read_vmcs_segment(struct v3_segment * seg, vmcs_seg_offsets_t seg_type) { + vmcs_field_t selector = VMCS_GUEST_ES_SELECTOR + seg_type; + vmcs_field_t base = VMCS_GUEST_ES_BASE + seg_type; + vmcs_field_t limit = VMCS_GUEST_ES_LIMIT + seg_type; + vmcs_field_t access = VMCS_GUEST_ES_ACCESS + seg_type; + struct vmcs_segment vmcs_seg; + + memset(&vmcs_seg, 0, sizeof(struct vmcs_segment)); + + check_vmcs_read(limit, &(vmcs_seg.limit)); + check_vmcs_read(base, &(vmcs_seg.base)); + + if ((seg_type != GDTR) && (seg_type != IDTR)) { + check_vmcs_read(selector, &(vmcs_seg.selector)); + check_vmcs_read(access, &(vmcs_seg.access.val)); + } + + v3_vmxseg_to_seg(&vmcs_seg, seg); + + return 0; +} + +static int v3_write_vmcs_segment(struct v3_segment * seg, vmcs_seg_offsets_t seg_type) { + vmcs_field_t selector = VMCS_GUEST_ES_SELECTOR + seg_type; + vmcs_field_t base = VMCS_GUEST_ES_BASE + seg_type; + vmcs_field_t limit = VMCS_GUEST_ES_LIMIT + seg_type; + vmcs_field_t access = VMCS_GUEST_ES_ACCESS + seg_type; + struct vmcs_segment vmcs_seg; + + v3_seg_to_vmxseg(seg, &vmcs_seg); + + check_vmcs_write(limit, vmcs_seg.limit); + check_vmcs_write(base, vmcs_seg.base); + + if ((seg_type != GDTR) && (seg_type != IDTR)) { + check_vmcs_write(access, vmcs_seg.access.val); + check_vmcs_write(selector, vmcs_seg.selector); + } + + return 0; +} + +int v3_read_vmcs_segments(struct v3_segments * segs) { + v3_read_vmcs_segment(&(segs->cs), CS); + v3_read_vmcs_segment(&(segs->ds), DS); + v3_read_vmcs_segment(&(segs->es), ES); + v3_read_vmcs_segment(&(segs->fs), FS); + v3_read_vmcs_segment(&(segs->gs), GS); + v3_read_vmcs_segment(&(segs->ss), SS); + v3_read_vmcs_segment(&(segs->ldtr), LDTR); + v3_read_vmcs_segment(&(segs->gdtr), GDTR); + v3_read_vmcs_segment(&(segs->idtr), IDTR); + v3_read_vmcs_segment(&(segs->tr), TR); + + return 0; +} + +int v3_write_vmcs_segments(struct v3_segments * segs) { + v3_write_vmcs_segment(&(segs->cs), CS); + v3_write_vmcs_segment(&(segs->ds), DS); + v3_write_vmcs_segment(&(segs->es), ES); + v3_write_vmcs_segment(&(segs->fs), FS); + v3_write_vmcs_segment(&(segs->gs), GS); + v3_write_vmcs_segment(&(segs->ss), SS); + v3_write_vmcs_segment(&(segs->ldtr), LDTR); + v3_write_vmcs_segment(&(segs->gdtr), GDTR); + v3_write_vmcs_segment(&(segs->idtr), IDTR); + v3_write_vmcs_segment(&(segs->tr), TR); + + return 0; +} + + +void v3_vmxseg_to_seg(struct vmcs_segment * vmcs_seg, struct v3_segment * seg) { + memset(seg, 0, sizeof(struct v3_segment)); + + seg->selector = vmcs_seg->selector; + seg->limit = vmcs_seg->limit; + seg->base = vmcs_seg->base; + + seg->type = vmcs_seg->access.type; + seg->system = vmcs_seg->access.desc_type; + seg->dpl = vmcs_seg->access.dpl; + seg->present = vmcs_seg->access.present; + seg->avail = vmcs_seg->access.avail; + seg->long_mode = vmcs_seg->access.long_mode; + seg->db = vmcs_seg->access.db; + seg->granularity = vmcs_seg->access.granularity; + seg->unusable = vmcs_seg->access.unusable; + +} + +void v3_seg_to_vmxseg(struct v3_segment * seg, struct vmcs_segment * vmcs_seg) { + memset(vmcs_seg, 0, sizeof(struct vmcs_segment)); + + vmcs_seg->selector = seg->selector; + vmcs_seg->limit = seg->limit; + vmcs_seg->base = seg->base; + + vmcs_seg->access.type = seg->type; + vmcs_seg->access.desc_type = seg->system; + vmcs_seg->access.dpl = seg->dpl; + vmcs_seg->access.present = seg->present; + vmcs_seg->access.avail = seg->avail; + vmcs_seg->access.long_mode = seg->long_mode; + vmcs_seg->access.db = seg->db; + vmcs_seg->access.granularity = seg->granularity; + vmcs_seg->access.unusable = seg->unusable; +} + + + + +int v3_update_vmcs_ctrl_fields(struct guest_info * info) { + int vmx_ret = 0; + struct vmx_data * arch_data = (struct vmx_data *)(info->vmm_data); + + vmx_ret |= check_vmcs_write(VMCS_PIN_CTRLS, arch_data->pin_ctrls.value); + vmx_ret |= check_vmcs_write(VMCS_PROC_CTRLS, arch_data->pri_proc_ctrls.value); + + if (arch_data->pri_proc_ctrls.sec_ctrls) { + vmx_ret |= check_vmcs_write(VMCS_SEC_PROC_CTRLS, arch_data->sec_proc_ctrls.value); + } + + vmx_ret |= check_vmcs_write(VMCS_EXIT_CTRLS, arch_data->exit_ctrls.value); + vmx_ret |= check_vmcs_write(VMCS_ENTRY_CTRLS, arch_data->entry_ctrls.value); + + return vmx_ret; +} + + + + + + +int v3_vmx_save_vmcs(struct guest_info * info) { + struct vmx_data * vmx_info = (struct vmx_data *)(info->vmm_data); + int error = 0; + + check_vmcs_read(VMCS_GUEST_RIP, &(info->rip)); + check_vmcs_read(VMCS_GUEST_RSP, &(info->vm_regs.rsp)); + + check_vmcs_read(VMCS_GUEST_CR0, &(info->ctrl_regs.cr0)); + check_vmcs_read(VMCS_CR0_READ_SHDW, &(info->shdw_pg_state.guest_cr0)); + check_vmcs_read(VMCS_GUEST_CR3, &(info->ctrl_regs.cr3)); + check_vmcs_read(VMCS_GUEST_CR4, &(info->ctrl_regs.cr4)); + check_vmcs_read(VMCS_CR4_READ_SHDW, &(vmx_info->guest_cr4)); + check_vmcs_read(VMCS_GUEST_DR7, &(info->dbg_regs.dr7)); + + check_vmcs_read(VMCS_GUEST_RFLAGS, &(info->ctrl_regs.rflags)); + if (((struct vmx_data *)info->vmm_data)->ia32e_avail) { + check_vmcs_read(VMCS_GUEST_EFER, &(info->ctrl_regs.efer)); + } + + error = v3_read_vmcs_segments(&(info->segments)); + + return error; +} + + +int v3_vmx_restore_vmcs(struct guest_info * info) { + struct vmx_data * vmx_info = (struct vmx_data *)(info->vmm_data); + int error = 0; + + check_vmcs_write(VMCS_GUEST_RIP, info->rip); + check_vmcs_write(VMCS_GUEST_RSP, info->vm_regs.rsp); + + check_vmcs_write(VMCS_GUEST_CR0, info->ctrl_regs.cr0); + check_vmcs_write(VMCS_CR0_READ_SHDW, info->shdw_pg_state.guest_cr0); + check_vmcs_write(VMCS_GUEST_CR3, info->ctrl_regs.cr3); + check_vmcs_write(VMCS_GUEST_CR4, info->ctrl_regs.cr4); + check_vmcs_write(VMCS_CR4_READ_SHDW, vmx_info->guest_cr4); + check_vmcs_write(VMCS_GUEST_DR7, info->dbg_regs.dr7); + + check_vmcs_write(VMCS_GUEST_RFLAGS, info->ctrl_regs.rflags); + + if (((struct vmx_data *)info->vmm_data)->ia32e_avail) { + check_vmcs_write(VMCS_GUEST_EFER, info->ctrl_regs.efer); + } + + error = v3_write_vmcs_segments(&(info->segments)); + + return error; + +} + + + +int v3_update_vmcs_host_state(struct guest_info * info) { + int vmx_ret = 0; + addr_t tmp; + struct vmx_data * arch_data = (struct vmx_data *)(info->vmm_data); + struct v3_msr tmp_msr; + +#ifdef __V3_64BIT__ + __asm__ __volatile__ ( "movq %%cr0, %0; " + : "=q"(tmp) + : + ); +#else + __asm__ __volatile__ ( "movl %%cr0, %0; " + : "=q"(tmp) + : + ); +#endif + vmx_ret |= check_vmcs_write(VMCS_HOST_CR0, tmp); + + +#ifdef __V3_64BIT__ + __asm__ __volatile__ ( "movq %%cr3, %0; " + : "=q"(tmp) + : + ); +#else + __asm__ __volatile__ ( "movl %%cr3, %0; " + : "=q"(tmp) + : + ); +#endif + vmx_ret |= check_vmcs_write(VMCS_HOST_CR3, tmp); + + +#ifdef __V3_64BIT__ + __asm__ __volatile__ ( "movq %%cr4, %0; " + : "=q"(tmp) + : + ); +#else + __asm__ __volatile__ ( "movl %%cr4, %0; " + : "=q"(tmp) + : + ); +#endif + vmx_ret |= check_vmcs_write(VMCS_HOST_CR4, tmp); + + + + vmx_ret |= check_vmcs_write(VMCS_HOST_GDTR_BASE, arch_data->host_state.gdtr.base); + vmx_ret |= check_vmcs_write(VMCS_HOST_IDTR_BASE, arch_data->host_state.idtr.base); + vmx_ret |= check_vmcs_write(VMCS_HOST_TR_BASE, arch_data->host_state.tr.base); + +#define FS_BASE_MSR 0xc0000100 +#define GS_BASE_MSR 0xc0000101 + + // FS.BASE MSR + v3_get_msr(FS_BASE_MSR, &(tmp_msr.hi), &(tmp_msr.lo)); + vmx_ret |= check_vmcs_write(VMCS_HOST_FS_BASE, tmp_msr.value); + + // GS.BASE MSR + v3_get_msr(GS_BASE_MSR, &(tmp_msr.hi), &(tmp_msr.lo)); + vmx_ret |= check_vmcs_write(VMCS_HOST_GS_BASE, tmp_msr.value); + + + +#ifdef __V3_64BIT__ + __asm__ __volatile__ ( "movq %%cs, %0; " + : "=q"(tmp) + : + ); +#else + __asm__ __volatile__ ( "movl %%cs, %0; " + : "=q"(tmp) + : + ); +#endif + vmx_ret |= check_vmcs_write(VMCS_HOST_CS_SELECTOR, tmp); + +#ifdef __V3_64BIT__ + __asm__ __volatile__ ( "movq %%ss, %0; " + : "=q"(tmp) + : + ); +#else + __asm__ __volatile__ ( "movl %%ss, %0; " + : "=q"(tmp) + : + ); +#endif + vmx_ret |= check_vmcs_write(VMCS_HOST_SS_SELECTOR, tmp); + +#ifdef __V3_64BIT__ + __asm__ __volatile__ ( "movq %%ds, %0; " + : "=q"(tmp) + : + ); +#else + __asm__ __volatile__ ( "movl %%ds, %0; " + : "=q"(tmp) + : + ); +#endif + vmx_ret |= check_vmcs_write(VMCS_HOST_DS_SELECTOR, tmp); + +#ifdef __V3_64BIT__ + __asm__ __volatile__ ( "movq %%es, %0; " + : "=q"(tmp) + : + ); +#else + __asm__ __volatile__ ( "movl %%es, %0; " + : "=q"(tmp) + : + ); +#endif + vmx_ret |= check_vmcs_write(VMCS_HOST_ES_SELECTOR, tmp); + +#ifdef __V3_64BIT__ + __asm__ __volatile__ ( "movq %%fs, %0; " + : "=q"(tmp) + : + ); +#else + __asm__ __volatile__ ( "movl %%fs, %0; " + : "=q"(tmp) + : + ); +#endif + vmx_ret |= check_vmcs_write(VMCS_HOST_FS_SELECTOR, tmp); + +#ifdef __V3_64BIT__ + __asm__ __volatile__ ( "movq %%gs, %0; " + : "=q"(tmp) + : + ); +#else + __asm__ __volatile__ ( "movl %%gs, %0; " + : "=q"(tmp) + : + ); +#endif + vmx_ret |= check_vmcs_write(VMCS_HOST_GS_SELECTOR, tmp); + + vmx_ret |= check_vmcs_write(VMCS_HOST_TR_SELECTOR, arch_data->host_state.tr.selector); + + +#define SYSENTER_CS_MSR 0x00000174 +#define SYSENTER_ESP_MSR 0x00000175 +#define SYSENTER_EIP_MSR 0x00000176 + + // SYSENTER CS MSR + v3_get_msr(SYSENTER_CS_MSR, &(tmp_msr.hi), &(tmp_msr.lo)); + vmx_ret |= check_vmcs_write(VMCS_HOST_SYSENTER_CS, tmp_msr.lo); + + // SYSENTER_ESP MSR + v3_get_msr(SYSENTER_ESP_MSR, &(tmp_msr.hi), &(tmp_msr.lo)); + vmx_ret |= check_vmcs_write(VMCS_HOST_SYSENTER_ESP, tmp_msr.value); + + // SYSENTER_EIP MSR + v3_get_msr(SYSENTER_EIP_MSR, &(tmp_msr.hi), &(tmp_msr.lo)); + vmx_ret |= check_vmcs_write(VMCS_HOST_SYSENTER_EIP, tmp_msr.value); + + return vmx_ret; +} + -// static const char * v3_vmcs_field_to_str(vmcs_field_t field); -//extern char * exception_names; -// -// Ignores "HIGH" addresses - 32 bit only for now -// static inline void print_vmcs_field(vmcs_field_t vmcs_index) { int len = v3_vmcs_get_field_len(vmcs_index); addr_t val; - if (vmcs_read(vmcs_index, &val, len) != VMX_SUCCESS) { - PrintError("VMCS_READ error for index %x\n", vmcs_index); + if (vmcs_read(vmcs_index, &val) != VMX_SUCCESS) { + PrintError("VMCS_READ error for %s\n", v3_vmcs_field_to_str(vmcs_index)); return; }; if (len == 2) { - PrintDebug("%s: %x\n", v3_vmcs_field_to_str(vmcs_index), (uint16_t)val); + PrintDebug("\t%s: 0x%.4x\n", v3_vmcs_field_to_str(vmcs_index), (uint16_t)val); } else if (len == 4) { - PrintDebug("%s: %x\n", v3_vmcs_field_to_str(vmcs_index), (uint32_t)val); + PrintDebug("\t%s: 0x%.8x\n", v3_vmcs_field_to_str(vmcs_index), (uint32_t)val); } else if (len == 8) { - PrintDebug("%s: %p\n", v3_vmcs_field_to_str(vmcs_index), (void *)(addr_t)val); + PrintDebug("\t%s: 0x%p\n", v3_vmcs_field_to_str(vmcs_index), (void *)(addr_t)val); } } +static void print_vmcs_segments() { + struct v3_segments segs; -void v3_print_vmcs_guest_state() -{ - PrintDebug("\n===== VMCS Guest State =====\n"); - print_vmcs_field(VMCS_GUEST_RIP); - print_vmcs_field(VMCS_GUEST_RSP); - print_vmcs_field(VMCS_GUEST_CR0); - print_vmcs_field(VMCS_GUEST_CR3); - print_vmcs_field(VMCS_GUEST_CR4); - print_vmcs_field(VMCS_GUEST_DR7); + v3_read_vmcs_segments(&segs); + v3_print_segments(&segs); - PrintDebug("\n=== CS Segment===\n"); + + PrintDebug(" ==> CS\n"); print_vmcs_field(VMCS_GUEST_CS_SELECTOR); print_vmcs_field(VMCS_GUEST_CS_BASE); print_vmcs_field(VMCS_GUEST_CS_LIMIT); print_vmcs_field(VMCS_GUEST_CS_ACCESS); - PrintDebug("\n=== SS Segment ===\n"); + PrintDebug(" ==> SS\n"); print_vmcs_field(VMCS_GUEST_SS_SELECTOR); print_vmcs_field(VMCS_GUEST_SS_BASE); print_vmcs_field(VMCS_GUEST_SS_LIMIT); print_vmcs_field(VMCS_GUEST_SS_ACCESS); - PrintDebug("\n=== DS Segment ===\n"); + PrintDebug(" ==> DS\n"); print_vmcs_field(VMCS_GUEST_DS_SELECTOR); print_vmcs_field(VMCS_GUEST_DS_BASE); print_vmcs_field(VMCS_GUEST_DS_LIMIT); print_vmcs_field(VMCS_GUEST_DS_ACCESS); - PrintDebug("\n=== ES Segment ===\n"); + PrintDebug(" ==> ES\n"); print_vmcs_field(VMCS_GUEST_ES_SELECTOR); print_vmcs_field(VMCS_GUEST_ES_BASE); print_vmcs_field(VMCS_GUEST_ES_LIMIT); print_vmcs_field(VMCS_GUEST_ES_ACCESS); - PrintDebug("\n=== FS Segment ===\n"); + PrintDebug(" ==> FS\n"); print_vmcs_field(VMCS_GUEST_FS_SELECTOR); print_vmcs_field(VMCS_GUEST_FS_BASE); print_vmcs_field(VMCS_GUEST_FS_LIMIT); print_vmcs_field(VMCS_GUEST_FS_ACCESS); - PrintDebug("\n=== GS Segment ===\n"); + PrintDebug(" ==> GS\n"); print_vmcs_field(VMCS_GUEST_GS_SELECTOR); print_vmcs_field(VMCS_GUEST_GS_BASE); print_vmcs_field(VMCS_GUEST_GS_LIMIT); print_vmcs_field(VMCS_GUEST_GS_ACCESS); - PrintDebug("\n=== LDTR Segment ===\n"); + PrintDebug(" ==> LDTR\n"); print_vmcs_field(VMCS_GUEST_LDTR_SELECTOR); print_vmcs_field(VMCS_GUEST_LDTR_BASE); print_vmcs_field(VMCS_GUEST_LDTR_LIMIT); print_vmcs_field(VMCS_GUEST_LDTR_ACCESS); - PrintDebug("\n=== TR Segment ===\n"); + PrintDebug(" ==> TR\n"); print_vmcs_field(VMCS_GUEST_TR_SELECTOR); print_vmcs_field(VMCS_GUEST_TR_BASE); print_vmcs_field(VMCS_GUEST_TR_LIMIT); print_vmcs_field(VMCS_GUEST_TR_ACCESS); - PrintDebug("\n=== GDTR ===\n"); + PrintDebug(" ==> GDTR\n"); print_vmcs_field(VMCS_GUEST_GDTR_BASE); print_vmcs_field(VMCS_GUEST_GDTR_LIMIT); - PrintDebug("\n=== IDTR ===\n"); + PrintDebug(" ==> IDTR\n"); print_vmcs_field(VMCS_GUEST_IDTR_BASE); print_vmcs_field(VMCS_GUEST_IDTR_LIMIT); - PrintDebug("\n"); + +} + + + + +static void print_guest_state() +{ + PrintDebug("VMCS_GUEST_STATE\n"); + print_vmcs_field(VMCS_GUEST_RIP); + print_vmcs_field(VMCS_GUEST_RSP); print_vmcs_field(VMCS_GUEST_RFLAGS); - print_vmcs_field(VMCS_GUEST_ACTIVITY_STATE); - print_vmcs_field(VMCS_GUEST_INT_STATE); - print_vmcs_field(VMCS_GUEST_PENDING_DBG_EXCP); + print_vmcs_field(VMCS_GUEST_CR0); + print_vmcs_field(VMCS_GUEST_CR3); + print_vmcs_field(VMCS_GUEST_CR4); + print_vmcs_field(VMCS_GUEST_DR7); + + + PrintDebug("\n"); + + print_vmcs_segments(); + + PrintDebug("\n"); print_vmcs_field(VMCS_GUEST_DBG_CTL); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_GUEST_DBG_CTL_HIGH); +#endif print_vmcs_field(VMCS_GUEST_SYSENTER_CS); print_vmcs_field(VMCS_GUEST_SYSENTER_ESP); print_vmcs_field(VMCS_GUEST_SYSENTER_EIP); + print_vmcs_field(VMCS_GUEST_PERF_GLOBAL_CTRL); - print_vmcs_field(VMCS_LINK_PTR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH); +#endif + + print_vmcs_field(VMCS_GUEST_SMBASE); + + + PrintDebug("GUEST_NON_REGISTER_STATE\n"); + + print_vmcs_field(VMCS_GUEST_ACTIVITY_STATE); + print_vmcs_field(VMCS_GUEST_INT_STATE); + print_vmcs_field(VMCS_GUEST_PENDING_DBG_EXCP); - PrintDebug("\n"); } -void v3_print_vmcs_host_state() +static void print_host_state() { - PrintDebug("=== Control Fields===\n"); - print_vmcs_field(VMCS_PIN_CTRLS); - print_vmcs_field(VMCS_PROC_CTRLS); - print_vmcs_field(VMCS_EXIT_CTRLS); - print_vmcs_field(VMCS_ENTRY_CTRLS); - print_vmcs_field(VMCS_EXCP_BITMAP); + PrintDebug("VMCS_HOST_STATE\n"); - PrintDebug("\n"); + print_vmcs_field(VMCS_HOST_RIP); + print_vmcs_field(VMCS_HOST_RSP); print_vmcs_field(VMCS_HOST_CR0); print_vmcs_field(VMCS_HOST_CR3); print_vmcs_field(VMCS_HOST_CR4); - print_vmcs_field(VMCS_HOST_RSP); - print_vmcs_field(VMCS_HOST_RIP); - print_vmcs_field(VMCS_HOST_SYSENTER_CS); - print_vmcs_field(VMCS_HOST_SYSENTER_ESP); - print_vmcs_field(VMCS_HOST_SYSENTER_EIP); - PrintDebug("\n=== Segment Registers===\n"); - PrintDebug("Selector:\n"); + PrintDebug("\n"); print_vmcs_field(VMCS_HOST_CS_SELECTOR); print_vmcs_field(VMCS_HOST_SS_SELECTOR); print_vmcs_field(VMCS_HOST_DS_SELECTOR); @@ -161,7 +584,7 @@ void v3_print_vmcs_host_state() print_vmcs_field(VMCS_HOST_GS_SELECTOR); print_vmcs_field(VMCS_HOST_TR_SELECTOR); - PrintDebug("\nBase:\n"); + PrintDebug("\n"); print_vmcs_field(VMCS_HOST_FS_BASE); print_vmcs_field(VMCS_HOST_GS_BASE); print_vmcs_field(VMCS_HOST_TR_BASE); @@ -169,8 +592,167 @@ void v3_print_vmcs_host_state() print_vmcs_field(VMCS_HOST_IDTR_BASE); PrintDebug("\n"); + print_vmcs_field(VMCS_HOST_SYSENTER_CS); + print_vmcs_field(VMCS_HOST_SYSENTER_ESP); + print_vmcs_field(VMCS_HOST_SYSENTER_EIP); + + print_vmcs_field(VMCS_HOST_PERF_GLOBAL_CTRL); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_HOST_PERF_GLOBAL_CTRL_HIGH); +#endif } + +static void print_exec_ctrls() { + PrintDebug("VMCS_EXEC_CTRL_FIELDS\n"); + print_vmcs_field(VMCS_PIN_CTRLS); + print_vmcs_field(VMCS_PROC_CTRLS); + print_vmcs_field(VMCS_SEC_PROC_CTRLS); + + print_vmcs_field(VMCS_EXCP_BITMAP); + print_vmcs_field(VMCS_PG_FAULT_ERR_MASK); + print_vmcs_field(VMCS_PG_FAULT_ERR_MATCH); + + print_vmcs_field(VMCS_IO_BITMAP_A_ADDR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_IO_BITMAP_A_ADDR_HIGH); +#endif + print_vmcs_field(VMCS_IO_BITMAP_B_ADDR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_IO_BITMAP_B_ADDR_HIGH); +#endif + + print_vmcs_field(VMCS_TSC_OFFSET); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_TSC_OFFSET_HIGH); +#endif + + PrintDebug("\n"); + + print_vmcs_field(VMCS_CR0_MASK); + print_vmcs_field(VMCS_CR0_READ_SHDW); + print_vmcs_field(VMCS_CR4_MASK); + print_vmcs_field(VMCS_CR4_READ_SHDW); + + print_vmcs_field(VMCS_CR3_TGT_CNT); + print_vmcs_field(VMCS_CR3_TGT_VAL_0); + print_vmcs_field(VMCS_CR3_TGT_VAL_1); + print_vmcs_field(VMCS_CR3_TGT_VAL_2); + print_vmcs_field(VMCS_CR3_TGT_VAL_3); + + PrintDebug("\n"); + + print_vmcs_field(VMCS_APIC_ACCESS_ADDR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_APIC_ACCESS_ADDR_HIGH); +#endif + + print_vmcs_field(VMCS_VAPIC_ADDR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_VAPIC_ADDR_HIGH); +#endif + + print_vmcs_field(VMCS_TPR_THRESHOLD); + + print_vmcs_field(VMCS_MSR_BITMAP); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_MSR_BITMAP_HIGH); +#endif + + print_vmcs_field(VMCS_EXEC_PTR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_EXEC_PTR_HIGH); +#endif +} + + +static void print_exit_ctrls() { + PrintDebug("VMCS_EXIT_CTRLS\n"); + + print_vmcs_field(VMCS_EXIT_CTRLS); + + + print_vmcs_field(VMCS_EXIT_MSR_STORE_CNT); + print_vmcs_field(VMCS_EXIT_MSR_STORE_ADDR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_EXIT_MSR_STORE_ADDR_HIGH); +#endif + + print_vmcs_field(VMCS_EXIT_MSR_LOAD_CNT); + print_vmcs_field(VMCS_EXIT_MSR_LOAD_ADDR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_EXIT_MSR_LOAD_ADDR_HIGH); +#endif + +} + + +static void print_entry_ctrls() { + PrintDebug("VMCS_ENTRY_CTRLS\n"); + + print_vmcs_field(VMCS_ENTRY_CTRLS); + + print_vmcs_field(VMCS_ENTRY_MSR_LOAD_CNT); + print_vmcs_field(VMCS_ENTRY_MSR_LOAD_ADDR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_ENTRY_MSR_LOAD_ADDR_HIGH); +#endif + + print_vmcs_field(VMCS_ENTRY_INT_INFO); + print_vmcs_field(VMCS_ENTRY_EXCP_ERR); + print_vmcs_field(VMCS_ENTRY_INSTR_LEN); + + +} + + +static void print_exit_info() { + PrintDebug("VMCS_EXIT_INFO\n"); + + print_vmcs_field(VMCS_EXIT_REASON); + print_vmcs_field(VMCS_EXIT_QUAL); + + print_vmcs_field(VMCS_EXIT_INT_INFO); + print_vmcs_field(VMCS_EXIT_INT_ERR); + + print_vmcs_field(VMCS_IDT_VECTOR_INFO); + print_vmcs_field(VMCS_IDT_VECTOR_ERR); + + print_vmcs_field(VMCS_EXIT_INSTR_LEN); + + print_vmcs_field(VMCS_GUEST_LINEAR_ADDR); + print_vmcs_field(VMCS_EXIT_INSTR_INFO); + + print_vmcs_field(VMCS_IO_RCX); + print_vmcs_field(VMCS_IO_RSI); + print_vmcs_field(VMCS_IO_RDI); + print_vmcs_field(VMCS_IO_RIP); + + + print_vmcs_field(VMCS_INSTR_ERR); +} + +void v3_print_vmcs() { + + print_vmcs_field(VMCS_LINK_PTR); +#ifdef __V3_32BIT__ + print_vmcs_field(VMCS_LINK_PTR_HIGH); +#endif + + print_guest_state(); + print_host_state(); + + print_exec_ctrls(); + print_exit_ctrls(); + print_entry_ctrls(); + print_exit_info(); + + + + +} + + /* * Returns the field length in bytes */ @@ -197,6 +779,7 @@ int v3_vmcs_get_field_len(vmcs_field_t field) { /* 32 bit Control Fields */ case VMCS_PIN_CTRLS: case VMCS_PROC_CTRLS: + case VMCS_SEC_PROC_CTRLS: case VMCS_EXCP_BITMAP: case VMCS_PG_FAULT_ERR_MASK: case VMCS_PG_FAULT_ERR_MATCH: @@ -217,7 +800,7 @@ int v3_vmcs_get_field_len(vmcs_field_t field) { case VMCS_IDT_VECTOR_INFO: case VMCS_IDT_VECTOR_ERR: case VMCS_EXIT_INSTR_LEN: - case VMCS_VMX_INSTR_INFO: + case VMCS_EXIT_INSTR_INFO: case VMCS_GUEST_ES_LIMIT: case VMCS_GUEST_CS_LIMIT: case VMCS_GUEST_SS_LIMIT: @@ -256,9 +839,11 @@ int v3_vmcs_get_field_len(vmcs_field_t field) { case VMCS_EXEC_PTR_HIGH: case VMCS_TSC_OFFSET_HIGH: case VMCS_VAPIC_ADDR_HIGH: + case VMCS_APIC_ACCESS_ADDR_HIGH: case VMCS_LINK_PTR_HIGH: case VMCS_GUEST_DBG_CTL_HIGH: case VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH: + case VMCS_HOST_PERF_GLOBAL_CTRL_HIGH: return 4; /* Natural Width Control Fields */ @@ -271,9 +856,11 @@ int v3_vmcs_get_field_len(vmcs_field_t field) { case VMCS_EXEC_PTR: case VMCS_TSC_OFFSET: case VMCS_VAPIC_ADDR: + case VMCS_APIC_ACCESS_ADDR: case VMCS_LINK_PTR: case VMCS_GUEST_DBG_CTL: case VMCS_GUEST_PERF_GLOBAL_CTRL: + case VMCS_HOST_PERF_GLOBAL_CTRL: case VMCS_CR0_MASK: case VMCS_CR4_MASK: case VMCS_CR0_READ_SHDW: @@ -372,12 +959,16 @@ static const char VMCS_TSC_OFFSET_STR[] = "TSC_OFFSET"; static const char VMCS_TSC_OFFSET_HIGH_STR[] = "TSC_OFFSET_HIGH"; static const char VMCS_VAPIC_ADDR_STR[] = "VAPIC_PAGE_ADDR"; static const char VMCS_VAPIC_ADDR_HIGH_STR[] = "VAPIC_PAGE_ADDR_HIGH"; +static const char VMCS_APIC_ACCESS_ADDR_STR[] = "APIC_ACCESS_ADDR"; +static const char VMCS_APIC_ACCESS_ADDR_HIGH_STR[] = "APIC_ACCESS_ADDR_HIGH"; static const char VMCS_LINK_PTR_STR[] = "VMCS_LINK_PTR"; static const char VMCS_LINK_PTR_HIGH_STR[] = "VMCS_LINK_PTR_HIGH"; static const char VMCS_GUEST_DBG_CTL_STR[] = "GUEST_DEBUG_CTL"; static const char VMCS_GUEST_DBG_CTL_HIGH_STR[] = "GUEST_DEBUG_CTL_HIGH"; static const char VMCS_GUEST_PERF_GLOBAL_CTRL_STR[] = "GUEST_PERF_GLOBAL_CTRL"; static const char VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH_STR[] = "GUEST_PERF_GLOBAL_CTRL_HIGH"; +static const char VMCS_HOST_PERF_GLOBAL_CTRL_STR[] = "HOST_PERF_GLOBAL_CTRL"; +static const char VMCS_HOST_PERF_GLOBAL_CTRL_HIGH_STR[] = "HOST_PERF_GLOBAL_CTRL_HIGH"; static const char VMCS_PIN_CTRLS_STR[] = "PIN_VM_EXEC_CTRLS"; static const char VMCS_PROC_CTRLS_STR[] = "PROC_VM_EXEC_CTRLS"; static const char VMCS_EXCP_BITMAP_STR[] = "EXCEPTION_BITMAP"; @@ -393,6 +984,7 @@ static const char VMCS_ENTRY_INT_INFO_STR[] = "VM_ENTRY_INT_INFO_FIELD"; static const char VMCS_ENTRY_EXCP_ERR_STR[] = "VM_ENTRY_EXCEPTION_ERROR"; static const char VMCS_ENTRY_INSTR_LEN_STR[] = "VM_ENTRY_INSTR_LENGTH"; static const char VMCS_TPR_THRESHOLD_STR[] = "TPR_THRESHOLD"; +static const char VMCS_SEC_PROC_CTRLS_STR[] = "VMCS_SEC_PROC_CTRLS"; static const char VMCS_INSTR_ERR_STR[] = "VM_INSTR_ERROR"; static const char VMCS_EXIT_REASON_STR[] = "EXIT_REASON"; static const char VMCS_EXIT_INT_INFO_STR[] = "VM_EXIT_INT_INFO"; @@ -400,7 +992,7 @@ static const char VMCS_EXIT_INT_ERR_STR[] = "VM_EXIT_INT_ERROR"; static const char VMCS_IDT_VECTOR_INFO_STR[] = "IDT_VECTOR_INFO"; static const char VMCS_IDT_VECTOR_ERR_STR[] = "IDT_VECTOR_ERROR"; static const char VMCS_EXIT_INSTR_LEN_STR[] = "VM_EXIT_INSTR_LENGTH"; -static const char VMCS_VMX_INSTR_INFO_STR[] = "VMX_INSTR_INFO"; +static const char VMCS_EXIT_INSTR_INFO_STR[] = "VMX_INSTR_INFO"; static const char VMCS_GUEST_ES_LIMIT_STR[] = "GUEST_ES_LIMIT"; static const char VMCS_GUEST_CS_LIMIT_STR[] = "GUEST_CS_LIMIT"; static const char VMCS_GUEST_SS_LIMIT_STR[] = "GUEST_SS_LIMIT"; @@ -541,6 +1133,10 @@ const char * v3_vmcs_field_to_str(vmcs_field_t field) { return VMCS_VAPIC_ADDR_STR; case VMCS_VAPIC_ADDR_HIGH: return VMCS_VAPIC_ADDR_HIGH_STR; + case VMCS_APIC_ACCESS_ADDR: + return VMCS_APIC_ACCESS_ADDR_STR; + case VMCS_APIC_ACCESS_ADDR_HIGH: + return VMCS_APIC_ACCESS_ADDR_HIGH_STR; case VMCS_LINK_PTR: return VMCS_LINK_PTR_STR; case VMCS_LINK_PTR_HIGH: @@ -553,6 +1149,10 @@ const char * v3_vmcs_field_to_str(vmcs_field_t field) { return VMCS_GUEST_PERF_GLOBAL_CTRL_STR; case VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH: return VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH_STR; + case VMCS_HOST_PERF_GLOBAL_CTRL: + return VMCS_HOST_PERF_GLOBAL_CTRL_STR; + case VMCS_HOST_PERF_GLOBAL_CTRL_HIGH: + return VMCS_HOST_PERF_GLOBAL_CTRL_HIGH_STR; case VMCS_PIN_CTRLS: return VMCS_PIN_CTRLS_STR; case VMCS_PROC_CTRLS: @@ -583,6 +1183,8 @@ const char * v3_vmcs_field_to_str(vmcs_field_t field) { return VMCS_ENTRY_INSTR_LEN_STR; case VMCS_TPR_THRESHOLD: return VMCS_TPR_THRESHOLD_STR; + case VMCS_SEC_PROC_CTRLS: + return VMCS_SEC_PROC_CTRLS_STR; case VMCS_INSTR_ERR: return VMCS_INSTR_ERR_STR; case VMCS_EXIT_REASON: @@ -597,8 +1199,8 @@ const char * v3_vmcs_field_to_str(vmcs_field_t field) { return VMCS_IDT_VECTOR_ERR_STR; case VMCS_EXIT_INSTR_LEN: return VMCS_EXIT_INSTR_LEN_STR; - case VMCS_VMX_INSTR_INFO: - return VMCS_VMX_INSTR_INFO_STR; + case VMCS_EXIT_INSTR_INFO: + return VMCS_EXIT_INSTR_INFO_STR; case VMCS_GUEST_ES_LIMIT: return VMCS_GUEST_ES_LIMIT_STR; case VMCS_GUEST_CS_LIMIT: