Page MenuHomeFreeBSD
Differential D13229 Diff 38120 head/usr.sbin/bhyvectl/bhyvectl.c

Changeset View

Standalone View

View Options

head/usr.sbin/bhyvectl/bhyvectl.c

Show First 20 Lines • Show All 107 Lines • ▼ Show 20 Linesusage(bool cpu_intel)
" [--desc-limit=<LIMIT>]\n" " [--desc-limit=<LIMIT>]\n"
" [--desc-access=<ACCESS>]\n" " [--desc-access=<ACCESS>]\n"
" [--set-cr0=<CR0>]\n" " [--set-cr0=<CR0>]\n"
" [--get-cr0]\n" " [--get-cr0]\n"
" [--set-cr3=<CR3>]\n" " [--set-cr3=<CR3>]\n"
" [--get-cr3]\n" " [--get-cr3]\n"
" [--set-cr4=<CR4>]\n" " [--set-cr4=<CR4>]\n"
" [--get-cr4]\n" " [--get-cr4]\n"
" [--set-dr0=<DR0>]\n"
" [--get-dr0]\n"
" [--set-dr1=<DR1>]\n"
" [--get-dr1]\n"
" [--set-dr2=<DR2>]\n"
" [--get-dr2]\n"
" [--set-dr3=<DR3>]\n"
" [--get-dr3]\n"
" [--set-dr6=<DR6>]\n"
" [--get-dr6]\n"
" [--set-dr7=<DR7>]\n" " [--set-dr7=<DR7>]\n"
" [--get-dr7]\n" " [--get-dr7]\n"
" [--set-rsp=<RSP>]\n" " [--set-rsp=<RSP>]\n"
" [--get-rsp]\n" " [--get-rsp]\n"
" [--set-rip=<RIP>]\n" " [--set-rip=<RIP>]\n"
" [--get-rip]\n" " [--get-rip]\n"
" [--get-rax]\n" " [--get-rax]\n"
" [--set-rax=<RAX>]\n" " [--set-rax=<RAX>]\n"
▲ Show 20 Lines • Show All 117 Lines • ▼ Show 20 Lines
static int force_reset, force_poweroff; static int force_reset, force_poweroff;
static const char *capname; static const char *capname;
static int create, destroy, get_memmap, get_memseg; static int create, destroy, get_memmap, get_memseg;
static int get_intinfo; static int get_intinfo;
static int get_active_cpus, get_suspended_cpus; static int get_active_cpus, get_suspended_cpus;
static uint64_t memsize; static uint64_t memsize;
static int set_cr0, get_cr0, set_cr3, get_cr3, set_cr4, get_cr4; static int set_cr0, get_cr0, set_cr3, get_cr3, set_cr4, get_cr4;
static int set_efer, get_efer; static int set_efer, get_efer;
static int set_dr0, get_dr0;
static int set_dr1, get_dr1;
static int set_dr2, get_dr2;
static int set_dr3, get_dr3;
static int set_dr6, get_dr6;
static int set_dr7, get_dr7; static int set_dr7, get_dr7;
static int set_rsp, get_rsp, set_rip, get_rip, set_rflags, get_rflags; static int set_rsp, get_rsp, set_rip, get_rip, set_rflags, get_rflags;
static int set_rax, get_rax; static int set_rax, get_rax;
static int get_rbx, get_rcx, get_rdx, get_rsi, get_rdi, get_rbp; static int get_rbx, get_rcx, get_rdx, get_rsi, get_rdi, get_rbp;
static int get_r8, get_r9, get_r10, get_r11, get_r12, get_r13, get_r14, get_r15; static int get_r8, get_r9, get_r10, get_r11, get_r12, get_r13, get_r14, get_r15;
static int set_desc_ds, get_desc_ds; static int set_desc_ds, get_desc_ds;
static int set_desc_es, get_desc_es; static int set_desc_es, get_desc_es;
static int set_desc_fs, get_desc_fs; static int set_desc_fs, get_desc_fs;
▲ Show 20 Lines • Show All 276 Lines • ▼ Show 20 Lines
enum { enum {
VMNAME = 1000, /* avoid collision with return values from getopt */ VMNAME = 1000, /* avoid collision with return values from getopt */
VCPU, VCPU,
SET_MEM, SET_MEM,
SET_EFER, SET_EFER,
SET_CR0, SET_CR0,
SET_CR3, SET_CR3,
SET_CR4, SET_CR4,
SET_DR0,
SET_DR1,
SET_DR2,
SET_DR3,
SET_DR6,
SET_DR7, SET_DR7,
SET_RSP, SET_RSP,
SET_RIP, SET_RIP,
SET_RAX, SET_RAX,
SET_RFLAGS, SET_RFLAGS,
DESC_BASE, DESC_BASE,
DESC_LIMIT, DESC_LIMIT,
DESC_ACCESS, DESC_ACCESS,
▲ Show 20 Lines • Show All 88 Lines • ▼ Show 20 Lines if (strcmp(cpu_vendor, "AuthenticAMD") == 0) {
fprintf(stderr, "Unknown cpu vendor \"%s\"\n", cpu_vendor); fprintf(stderr, "Unknown cpu vendor \"%s\"\n", cpu_vendor);
exit(1); exit(1);
} }
} }
static int static int
get_all_registers(struct vmctx *ctx, int vcpu) get_all_registers(struct vmctx *ctx, int vcpu)
{ {
uint64_t cr0, cr3, cr4, dr7, rsp, rip, rflags, efer; uint64_t cr0, cr3, cr4, dr0, dr1, dr2, dr3, dr6, dr7;
uint64_t rsp, rip, rflags, efer;
uint64_t rax, rbx, rcx, rdx, rsi, rdi, rbp; uint64_t rax, rbx, rcx, rdx, rsi, rdi, rbp;
uint64_t r8, r9, r10, r11, r12, r13, r14, r15; uint64_t r8, r9, r10, r11, r12, r13, r14, r15;
int error = 0; int error = 0;
if (!error && (get_efer || get_all)) { if (!error && (get_efer || get_all)) {
error = vm_get_register(ctx, vcpu, VM_REG_GUEST_EFER, &efer); error = vm_get_register(ctx, vcpu, VM_REG_GUEST_EFER, &efer);
if (error == 0) if (error == 0)
printf("efer[%d]\t\t0x%016lx\n", vcpu, efer); printf("efer[%d]\t\t0x%016lx\n", vcpu, efer);
Show All 12 Linesget_all_registers(struct vmctx *ctx, int vcpu)
} }
if (!error && (get_cr4 || get_all)) { if (!error && (get_cr4 || get_all)) {
error = vm_get_register(ctx, vcpu, VM_REG_GUEST_CR4, &cr4); error = vm_get_register(ctx, vcpu, VM_REG_GUEST_CR4, &cr4);
if (error == 0) if (error == 0)
printf("cr4[%d]\t\t0x%016lx\n", vcpu, cr4); printf("cr4[%d]\t\t0x%016lx\n", vcpu, cr4);
} }
if (!error && (get_dr0 || get_all)) {
error = vm_get_register(ctx, vcpu, VM_REG_GUEST_DR0, &dr0);
if (error == 0)
printf("dr0[%d]\t\t0x%016lx\n", vcpu, dr0);
}
if (!error && (get_dr1 || get_all)) {
error = vm_get_register(ctx, vcpu, VM_REG_GUEST_DR1, &dr1);
if (error == 0)
printf("dr1[%d]\t\t0x%016lx\n", vcpu, dr1);
}
if (!error && (get_dr2 || get_all)) {
error = vm_get_register(ctx, vcpu, VM_REG_GUEST_DR2, &dr2);
if (error == 0)
printf("dr2[%d]\t\t0x%016lx\n", vcpu, dr2);
}
if (!error && (get_dr3 || get_all)) {
error = vm_get_register(ctx, vcpu, VM_REG_GUEST_DR3, &dr3);
if (error == 0)
printf("dr3[%d]\t\t0x%016lx\n", vcpu, dr3);
}
if (!error && (get_dr6 || get_all)) {
error = vm_get_register(ctx, vcpu, VM_REG_GUEST_DR6, &dr6);
if (error == 0)
printf("dr6[%d]\t\t0x%016lx\n", vcpu, dr6);
}
if (!error && (get_dr7 || get_all)) { if (!error && (get_dr7 || get_all)) {
error = vm_get_register(ctx, vcpu, VM_REG_GUEST_DR7, &dr7); error = vm_get_register(ctx, vcpu, VM_REG_GUEST_DR7, &dr7);
if (error == 0) if (error == 0)
printf("dr7[%d]\t\t0x%016lx\n", vcpu, dr7); printf("dr7[%d]\t\t0x%016lx\n", vcpu, dr7);
} }
if (!error && (get_rsp || get_all)) { if (!error && (get_rsp || get_all)) {
error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RSP, &rsp); error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RSP, &rsp);
▲ Show 20 Lines • Show All 586 Lines • ▼ Show 20 Linessetup_options(bool cpu_intel)
const struct option common_opts[] = { const struct option common_opts[] = {
{ "vm", REQ_ARG, 0, VMNAME }, { "vm", REQ_ARG, 0, VMNAME },
{ "cpu", REQ_ARG, 0, VCPU }, { "cpu", REQ_ARG, 0, VCPU },
{ "set-mem", REQ_ARG, 0, SET_MEM }, { "set-mem", REQ_ARG, 0, SET_MEM },
{ "set-efer", REQ_ARG, 0, SET_EFER }, { "set-efer", REQ_ARG, 0, SET_EFER },
{ "set-cr0", REQ_ARG, 0, SET_CR0 }, { "set-cr0", REQ_ARG, 0, SET_CR0 },
{ "set-cr3", REQ_ARG, 0, SET_CR3 }, { "set-cr3", REQ_ARG, 0, SET_CR3 },
{ "set-cr4", REQ_ARG, 0, SET_CR4 }, { "set-cr4", REQ_ARG, 0, SET_CR4 },
{ "set-dr0", REQ_ARG, 0, SET_DR0 },
{ "set-dr1", REQ_ARG, 0, SET_DR1 },
{ "set-dr2", REQ_ARG, 0, SET_DR2 },
{ "set-dr3", REQ_ARG, 0, SET_DR3 },
{ "set-dr6", REQ_ARG, 0, SET_DR6 },
{ "set-dr7", REQ_ARG, 0, SET_DR7 }, { "set-dr7", REQ_ARG, 0, SET_DR7 },
{ "set-rsp", REQ_ARG, 0, SET_RSP }, { "set-rsp", REQ_ARG, 0, SET_RSP },
{ "set-rip", REQ_ARG, 0, SET_RIP }, { "set-rip", REQ_ARG, 0, SET_RIP },
{ "set-rax", REQ_ARG, 0, SET_RAX }, { "set-rax", REQ_ARG, 0, SET_RAX },
{ "set-rflags", REQ_ARG, 0, SET_RFLAGS }, { "set-rflags", REQ_ARG, 0, SET_RFLAGS },
{ "desc-base", REQ_ARG, 0, DESC_BASE }, { "desc-base", REQ_ARG, 0, DESC_BASE },
{ "desc-limit", REQ_ARG, 0, DESC_LIMIT }, { "desc-limit", REQ_ARG, 0, DESC_LIMIT },
{ "desc-access",REQ_ARG, 0, DESC_ACCESS }, { "desc-access",REQ_ARG, 0, DESC_ACCESS },
▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Lines const struct option common_opts[] = {
{ "set-desc-idtr", NO_ARG, &set_desc_idtr, 1 }, { "set-desc-idtr", NO_ARG, &set_desc_idtr, 1 },
{ "get-desc-idtr", NO_ARG, &get_desc_idtr, 1 }, { "get-desc-idtr", NO_ARG, &get_desc_idtr, 1 },
{ "get-memmap", NO_ARG, &get_memmap, 1 }, { "get-memmap", NO_ARG, &get_memmap, 1 },
{ "get-memseg", NO_ARG, &get_memseg, 1 }, { "get-memseg", NO_ARG, &get_memseg, 1 },
{ "get-efer", NO_ARG, &get_efer, 1 }, { "get-efer", NO_ARG, &get_efer, 1 },
{ "get-cr0", NO_ARG, &get_cr0, 1 }, { "get-cr0", NO_ARG, &get_cr0, 1 },
{ "get-cr3", NO_ARG, &get_cr3, 1 }, { "get-cr3", NO_ARG, &get_cr3, 1 },
{ "get-cr4", NO_ARG, &get_cr4, 1 }, { "get-cr4", NO_ARG, &get_cr4, 1 },
{ "get-dr0", NO_ARG, &get_dr0, 1 },
{ "get-dr1", NO_ARG, &get_dr1, 1 },
{ "get-dr2", NO_ARG, &get_dr2, 1 },
{ "get-dr3", NO_ARG, &get_dr3, 1 },
{ "get-dr6", NO_ARG, &get_dr6, 1 },
{ "get-dr7", NO_ARG, &get_dr7, 1 }, { "get-dr7", NO_ARG, &get_dr7, 1 },
{ "get-rsp", NO_ARG, &get_rsp, 1 }, { "get-rsp", NO_ARG, &get_rsp, 1 },
{ "get-rip", NO_ARG, &get_rip, 1 }, { "get-rip", NO_ARG, &get_rip, 1 },
{ "get-rax", NO_ARG, &get_rax, 1 }, { "get-rax", NO_ARG, &get_rax, 1 },
{ "get-rbx", NO_ARG, &get_rbx, 1 }, { "get-rbx", NO_ARG, &get_rbx, 1 },
{ "get-rcx", NO_ARG, &get_rcx, 1 }, { "get-rcx", NO_ARG, &get_rcx, 1 },
{ "get-rdx", NO_ARG, &get_rdx, 1 }, { "get-rdx", NO_ARG, &get_rdx, 1 },
{ "get-rsi", NO_ARG, &get_rsi, 1 }, { "get-rsi", NO_ARG, &get_rsi, 1 },
▲ Show 20 Lines • Show All 261 Lines • ▼ Show 20 Lines
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
char *vmname; char *vmname;
int error, ch, vcpu, ptenum; int error, ch, vcpu, ptenum;
vm_paddr_t gpa_pmap; vm_paddr_t gpa_pmap;
struct vm_exit vmexit; struct vm_exit vmexit;
uint64_t rax, cr0, cr3, cr4, dr7, rsp, rip, rflags, efer, pat; uint64_t rax, cr0, cr3, cr4, dr0, dr1, dr2, dr3, dr6, dr7;
uint64_t rsp, rip, rflags, efer, pat;
uint64_t eptp, bm, addr, u64, pteval[4], *pte, info[2]; uint64_t eptp, bm, addr, u64, pteval[4], *pte, info[2];
struct vmctx *ctx; struct vmctx *ctx;
cpuset_t cpus; cpuset_t cpus;
bool cpu_intel; bool cpu_intel;
uint64_t cs, ds, es, fs, gs, ss, tr, ldtr; uint64_t cs, ds, es, fs, gs, ss, tr, ldtr;
struct tm tm; struct tm tm;
struct option *opts; struct option *opts;
Show All 30 Lines while ((ch = getopt_long(argc, argv, "", opts, NULL)) != -1) {
case SET_CR3: case SET_CR3:
cr3 = strtoul(optarg, NULL, 0); cr3 = strtoul(optarg, NULL, 0);
set_cr3 = 1; set_cr3 = 1;
break; break;
case SET_CR4: case SET_CR4:
cr4 = strtoul(optarg, NULL, 0); cr4 = strtoul(optarg, NULL, 0);
set_cr4 = 1; set_cr4 = 1;
break; break;
case SET_DR0:
dr0 = strtoul(optarg, NULL, 0);
set_dr0 = 1;
break;
case SET_DR1:
dr1 = strtoul(optarg, NULL, 0);
set_dr1 = 1;
break;
case SET_DR2:
dr2 = strtoul(optarg, NULL, 0);
set_dr2 = 1;
break;
case SET_DR3:
dr3 = strtoul(optarg, NULL, 0);
set_dr3 = 1;
break;
case SET_DR6:
dr6 = strtoul(optarg, NULL, 0);
set_dr6 = 1;
break;
case SET_DR7: case SET_DR7:
dr7 = strtoul(optarg, NULL, 0); dr7 = strtoul(optarg, NULL, 0);
set_dr7 = 1; set_dr7 = 1;
break; break;
case SET_RSP: case SET_RSP:
rsp = strtoul(optarg, NULL, 0); rsp = strtoul(optarg, NULL, 0);
set_rsp = 1; set_rsp = 1;
break; break;
▲ Show 20 Lines • Show All 124 Lines • ▼ Show 20 Linesmain(int argc, char *argv[])
if (!error && set_cr0) if (!error && set_cr0)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CR0, cr0); error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CR0, cr0);
if (!error && set_cr3) if (!error && set_cr3)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CR3, cr3); error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CR3, cr3);
if (!error && set_cr4) if (!error && set_cr4)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CR4, cr4); error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CR4, cr4);
if (!error && set_dr0)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_DR0, dr0);
if (!error && set_dr1)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_DR1, dr1);
if (!error && set_dr2)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_DR2, dr2);
if (!error && set_dr3)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_DR3, dr3);
if (!error && set_dr6)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_DR6, dr6);
if (!error && set_dr7) if (!error && set_dr7)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_DR7, dr7); error = vm_set_register(ctx, vcpu, VM_REG_GUEST_DR7, dr7);
if (!error && set_rsp) if (!error && set_rsp)
error = vm_set_register(ctx, vcpu, VM_REG_GUEST_RSP, rsp); error = vm_set_register(ctx, vcpu, VM_REG_GUEST_RSP, rsp);
if (!error && set_rip) if (!error && set_rip)
▲ Show 20 Lines • Show All 417 Lines • Show Last 20 Lines