ChangeSet 1.1737, 2005/06/23 10:52:50+01:00, kaf24@xxxxxxxxxxxxxxxxxxxx
Attached is the patch with
1. Cleanup of code & correct error handling for MMIO
instructions.
2. Decoding of 64bit instructions for MMIO.
Signed-Off-By: Chengyuan Li <chengyuan.li@xxxxxxxxx>
Signed-Off-By: Yunhong Jiang <hunhong.jiang@xxxxxxxxx>
Signed-Off-By: Jun Nakajima <jun.nakajima@xxxxxxxxx>
Signed-Off-By: Nitin A Kamble <nitin.a.kamble@xxxxxxxxx>
tools/ioemu/exec.c | 3
xen/arch/x86/vmx_io.c | 148 +++++++++++++++++-
xen/arch/x86/vmx_platform.c | 291 +++++++++++++++++++++++--------------
xen/include/asm-x86/vmx_platform.h | 1
4 files changed, 323 insertions(+), 120 deletions(-)
diff -Nru a/tools/ioemu/exec.c b/tools/ioemu/exec.c
--- a/tools/ioemu/exec.c 2005-06-23 07:06:07 -04:00
+++ b/tools/ioemu/exec.c 2005-06-23 07:06:07 -04:00
@@ -386,6 +386,9 @@
io_mem_write[io_index][1](io_mem_opaque[io_index], addr,
val);
l = 2;
} else {
+ if (l!=1){
+ fprintf(logfile, "ERROR 8 bit mmio\n");
+ }
/* 8 bit access */
val = ldub_raw(buf);
io_mem_write[io_index][0](io_mem_opaque[io_index], addr,
val);
diff -Nru a/xen/arch/x86/vmx_io.c b/xen/arch/x86/vmx_io.c
--- a/xen/arch/x86/vmx_io.c 2005-06-23 07:06:07 -04:00
+++ b/xen/arch/x86/vmx_io.c 2005-06-23 07:06:07 -04:00
@@ -86,7 +86,8 @@
regs->ebx |= ((value & 0xFF) << 8);
break;
default:
- printk("size:%x, index:%x are invalid!\n", size, index);
+ printk("Error: size:%x, index:%x are invalid!\n", size, index);
+ domain_crash_synchronous();
break;
}
@@ -127,7 +128,8 @@
regs->edi |= (value & 0xFFFF);
break;
default:
- printk("size:%x, index:%x are invalid!\n", size, index);
+ printk("Error: size:%x, index:%x are invalid!\n", size, index);
+ domain_crash_synchronous();
break;
}
break;
@@ -158,25 +160,150 @@
regs->edi = value;
break;
default:
- printk("size:%x, index:%x are invalid!\n", size, index);
+ printk("Error: size:%x, index:%x are invalid!\n", size, index);
+ domain_crash_synchronous();
break;
}
break;
default:
- printk("size:%x, index:%x are invalid!\n", size, index);
+ printk("Error: size:%x, index:%x are invalid!\n", size, index);
+ domain_crash_synchronous();
break;
}
}
#else
static void load_cpu_user_regs(struct cpu_user_regs *regs)
-{
- /* XXX: TBD */
- return;
+{
+ __vmwrite(GUEST_SS_SELECTOR, regs->ss);
+ __vmwrite(GUEST_RSP, regs->rsp);
+ __vmwrite(GUEST_RFLAGS, regs->rflags);
+ __vmwrite(GUEST_CS_SELECTOR, regs->cs);
+ __vmwrite(GUEST_RIP, regs->rip);
+}
+
+static inline void __set_reg_value(long *reg, int size, long value)
+{
+ switch (size) {
+ case BYTE_64:
+ *reg &= ~0xFF;
+ *reg |= (value & 0xFF);
+ break;
+ case WORD:
+ *reg &= ~0xFFFF;
+ *reg |= (value & 0xFFFF);
+ break;
+
+ case LONG:
+ *reg &= ~0xFFFFFFFF;
+ *reg |= (value & 0xFFFFFFFF);
+ break;
+ case QUAD:
+ *reg = value;
+ break;
+ default:
+ printk("Error: <__set_reg_value> : Unknown size for register\n");
+ domain_crash_synchronous();
+ }
}
+
static void set_reg_value (int size, int index, int seg, struct cpu_user_regs
*regs, long value)
{
- /* XXX: TBD */
- return;
+ if (size == BYTE) {
+ switch (index) {
+ case 0:
+ regs->rax &= ~0xFF;
+ regs->rax |= (value & 0xFF);
+ break;
+ case 1:
+ regs->rcx &= ~0xFF;
+ regs->rcx |= (value & 0xFF);
+ break;
+ case 2:
+ regs->rdx &= ~0xFF;
+ regs->rdx |= (value & 0xFF);
+ break;
+ case 3:
+ regs->rbx &= ~0xFF;
+ regs->rbx |= (value & 0xFF);
+ break;
+ case 4:
+ regs->rax &= 0xFFFFFFFFFFFF00FF;
+ regs->rax |= ((value & 0xFF) << 8);
+ break;
+ case 5:
+ regs->rcx &= 0xFFFFFFFFFFFF00FF;
+ regs->rcx |= ((value & 0xFF) << 8);
+ break;
+ case 6:
+ regs->rdx &= 0xFFFFFFFFFFFF00FF;
+ regs->rdx |= ((value & 0xFF) << 8);
+ break;
+ case 7:
+ regs->rbx &= 0xFFFFFFFFFFFF00FF;
+ regs->rbx |= ((value & 0xFF) << 8);
+ break;
+ default:
+ printk("Error: size:%x, index:%x are invalid!\n", size, index);
+ domain_crash_synchronous();
+ break;
+ }
+
+ }
+
+ switch (index) {
+ case 0:
+ __set_reg_value(®s->rax, size, value);
+ break;
+ case 1:
+ __set_reg_value(®s->rcx, size, value);
+ break;
+ case 2:
+ __set_reg_value(®s->rdx, size, value);
+ break;
+ case 3:
+ __set_reg_value(®s->rbx, size, value);
+ break;
+ case 4:
+ __set_reg_value(®s->rsp, size, value);
+ break;
+ case 5:
+ __set_reg_value(®s->rbp, size, value);
+ break;
+ case 6:
+ __set_reg_value(®s->rsi, size, value);
+ break;
+ case 7:
+ __set_reg_value(®s->rdi, size, value);
+ break;
+ case 8:
+ __set_reg_value(®s->r8, size, value);
+ break;
+ case 9:
+ __set_reg_value(®s->r9, size, value);
+ break;
+ case 10:
+ __set_reg_value(®s->r10, size, value);
+ break;
+ case 11:
+ __set_reg_value(®s->r11, size, value);
+ break;
+ case 12:
+ __set_reg_value(®s->r12, size, value);
+ break;
+ case 13:
+ __set_reg_value(®s->r13, size, value);
+ break;
+ case 14:
+ __set_reg_value(®s->r14, size, value);
+ break;
+ case 15:
+ __set_reg_value(®s->r15, size, value);
+ break;
+ default:
+ printk("Error: <set_reg_value> Invalid index\n");
+ domain_crash_synchronous();
+ }
+ return;
}
#endif
@@ -269,7 +396,8 @@
regs->eax = (p->u.data & 0xffffffff);
break;
default:
- BUG();
+ printk("Error: %s unknwon port size\n", __FUNCTION__);
+ domain_crash_synchronous();
}
}
diff -Nru a/xen/arch/x86/vmx_platform.c b/xen/arch/x86/vmx_platform.c
--- a/xen/arch/x86/vmx_platform.c 2005-06-23 07:06:07 -04:00
+++ b/xen/arch/x86/vmx_platform.c 2005-06-23 07:06:07 -04:00
@@ -41,12 +41,79 @@
#if defined (__x86_64__)
void store_cpu_user_regs(struct cpu_user_regs *regs)
{
+ __vmread(GUEST_SS_SELECTOR, ®s->ss);
+ __vmread(GUEST_RSP, ®s->rsp);
+ __vmread(GUEST_RFLAGS, ®s->rflags);
+ __vmread(GUEST_CS_SELECTOR, ®s->cs);
+ __vmread(GUEST_DS_SELECTOR, ®s->ds);
+ __vmread(GUEST_ES_SELECTOR, ®s->es);
+ __vmread(GUEST_RIP, ®s->rip);
+}
+static inline long __get_reg_value(unsigned long reg, int size)
+{
+ switch(size) {
+ case BYTE_64:
+ return (char)(reg & 0xFF);
+ case WORD:
+ return (short)(reg & 0xFFFF);
+ case LONG:
+ return (int)(reg & 0xFFFFFFFF);
+ case QUAD:
+ return (long)(reg);
+ default:
+ printk("Error: <__get_reg_value>Invalid reg size\n");
+ domain_crash_synchronous();
+ }
}
static long get_reg_value(int size, int index, int seg, struct cpu_user_regs
*regs)
{
- return 0;
+ if (size == BYTE) {
+ switch (index) {
+ case 0: //%al
+ return (char)(regs->rax & 0xFF);
+ case 1: //%cl
+ return (char)(regs->rcx & 0xFF);
+ case 2: //%dl
+ return (char)(regs->rdx & 0xFF);
+ case 3: //%bl
+ return (char)(regs->rbx & 0xFF);
+ case 4: //%ah
+ return (char)((regs->rax & 0xFF00) >> 8);
+ case 5: //%ch
+ return (char)((regs->rcx & 0xFF00) >> 8);
+ case 6: //%dh
+ return (char)((regs->rdx & 0xFF00) >> 8);
+ case 7: //%bh
+ return (char)((regs->rbx & 0xFF00) >> 8);
+ default:
+ printk("Error: (get_reg_value)Invalid index value\n");
+ domain_crash_synchronous();
+ }
+
+ }
+ switch (index) {
+ case 0: return __get_reg_value(regs->rax, size);
+ case 1: return __get_reg_value(regs->rcx, size);
+ case 2: return __get_reg_value(regs->rdx, size);
+ case 3: return __get_reg_value(regs->rbx, size);
+ case 4: return __get_reg_value(regs->rsp, size);
+ case 5: return __get_reg_value(regs->rbp, size);
+ case 6: return __get_reg_value(regs->rsi, size);
+ case 7: return __get_reg_value(regs->rdi, size);
+ case 8: return __get_reg_value(regs->r8, size);
+ case 9: return __get_reg_value(regs->r9, size);
+ case 10: return __get_reg_value(regs->r10, size);
+ case 11: return __get_reg_value(regs->r11, size);
+ case 12: return __get_reg_value(regs->r12, size);
+ case 13: return __get_reg_value(regs->r13, size);
+ case 14: return __get_reg_value(regs->r14, size);
+ case 15: return __get_reg_value(regs->r15, size);
+ default:
+ printk("Error: (get_reg_value)Invalid index value\n");
+ domain_crash_synchronous();
+ }
}
#elif defined (__i386__)
void store_cpu_user_regs(struct cpu_user_regs *regs)
@@ -85,8 +152,8 @@
case 7: //%bh
return (char)((regs->ebx & 0xFF00) >> 8);
default:
- printk("(get_reg_value)size case 0 error\n");
- return -1;
+ printk("Error: (get_reg_value)size case 0 error\n");
+ domain_crash_synchronous();
}
case WORD:
switch (index) {
@@ -108,8 +175,8 @@
case 7: //%di
return (short)(regs->edi & 0xFFFF);
default:
- printk("(get_reg_value)size case 1 error\n");
- return -1;
+ printk("Error: (get_reg_value)size case 1 error\n");
+ domain_crash_synchronous();
}
case LONG:
switch (index) {
@@ -131,42 +198,47 @@
case 7: //%edi
return regs->edi;
default:
- printk("(get_reg_value)size case 2 error\n");
- return -1;
+ printk("Error: (get_reg_value)size case 2 error\n");
+ domain_crash_synchronous();
}
default:
- printk("(get_reg_value)size case error\n");
- return -1;
+ printk("Error: (get_reg_value)size case error\n");
+ domain_crash_synchronous();
}
}
#endif
-static inline unsigned char *check_prefix(unsigned char *inst, struct
instruction *thread_inst)
+static inline const unsigned char *check_prefix(const unsigned char *inst,
struct instruction *thread_inst, unsigned char *rex_p)
{
while (1) {
switch (*inst) {
+ /* rex prefix for em64t instructions*/
+ case 0x40 ... 0x4e:
+ *rex_p = *inst;
+ break;
+
case 0xf3: //REPZ
- thread_inst->flags = REPZ;
- break;
+ thread_inst->flags = REPZ;
+ break;
case 0xf2: //REPNZ
- thread_inst->flags = REPNZ;
- break;
+ thread_inst->flags = REPNZ;
+ break;
case 0xf0: //LOCK
- break;
+ break;
case 0x2e: //CS
case 0x36: //SS
case 0x3e: //DS
case 0x26: //ES
case 0x64: //FS
case 0x65: //GS
- thread_inst->seg_sel = *inst;
+ thread_inst->seg_sel = *inst;
break;
case 0x66: //32bit->16bit
thread_inst->op_size = WORD;
break;
case 0x67:
- printf("Not handling 0x67 (yet)\n");
- domain_crash_synchronous();
+ printf("Error: Not handling 0x67 (yet)\n");
+ domain_crash_synchronous();
break;
default:
return inst;
@@ -193,9 +265,9 @@
switch(mod) {
case 0:
if (rm == 5) {
- if (op16)
+ if (op16)
inst = inst + 2; //disp16, skip 2 bytes
- else
+ else
inst = inst + 4; //disp32, skip 4 bytes
}
break;
@@ -203,44 +275,81 @@
inst++; //disp8, skip 1 byte
break;
case 2:
- if (op16)
+ if (op16)
inst = inst + 2; //disp16, skip 2 bytes
- else
+ else
inst = inst + 4; //disp32, skip 4 bytes
break;
}
+
+ if (op_size == QUAD)
+ op_size = LONG;
+
for (i = 0; i < op_size; i++) {
val |= (*inst++ & 0xff) << (8 * i);
}
-
+
return val;
}
-static inline int get_index(const unsigned char *inst)
+static inline int get_index(const unsigned char *inst, unsigned char rex)
{
int mod, reg, rm;
+ int rex_r, rex_b;
mod = (*inst >> 6) & 3;
reg = (*inst >> 3) & 7;
rm = *inst & 7;
+ rex_r = (rex >> 2) & 1;
+ rex_b = rex & 1;
+
//Only one operand in the instruction is register
if (mod == 3) {
- return rm;
+ return (rm + (rex_b << 3));
} else {
- return reg;
+ return (reg + (rex_r << 3));
}
return 0;
}
+static void init_instruction(struct instruction *mmio_inst)
+{
+ memset(mmio_inst->i_name, '0', I_NAME_LEN);
+ mmio_inst->op_size = 0;
+ mmio_inst->offset = 0;
+ mmio_inst->immediate = 0;
+ mmio_inst->seg_sel = 0;
+ mmio_inst->op_num = 0;
+
+ mmio_inst->operand[0] = 0;
+ mmio_inst->operand[1] = 0;
+ mmio_inst->operand[2] = 0;
+
+ mmio_inst->flags = 0;
+}
+
+#define GET_OP_SIZE_FOR_BYTE(op_size) \
+ do {if (rex) op_size = BYTE_64;else op_size = BYTE;} while(0)
+
+#define GET_OP_SIZE_FOR_NONEBYTE(op_size) \
+ do {if (rex & 0x8) op_size = QUAD; else if (op_size != WORD) op_size =
LONG;} while(0)
+
static int vmx_decode(const unsigned char *inst, struct instruction
*thread_inst)
{
unsigned long eflags;
int index, vm86 = 0;
+ unsigned char rex = 0;
+ unsigned char tmp_size = 0;
+
+
+ init_instruction(thread_inst);
+
+ inst = check_prefix(inst, thread_inst, &rex);
__vmread(GUEST_RFLAGS, &eflags);
if (eflags & X86_EFLAGS_VM)
- vm86 = 1;
+ vm86 = 1;
if (vm86) { /* meaning is reversed */
if (thread_inst->op_size == WORD)
@@ -255,34 +364,30 @@
case 0x88:
/* mov r8 to m8 */
thread_inst->op_size = BYTE;
- index = get_index((inst + 1));
- thread_inst->operand[0] = mk_operand(BYTE, index, 0, REGISTER);
+ index = get_index((inst + 1), rex);
+ GET_OP_SIZE_FOR_BYTE(tmp_size);
+ thread_inst->operand[0] = mk_operand(tmp_size, index, 0, REGISTER);
+
break;
case 0x89:
/* mov r32/16 to m32/16 */
- index = get_index((inst + 1));
- if (thread_inst->op_size == WORD) {
- thread_inst->operand[0] = mk_operand(WORD, index, 0, REGISTER);
- } else {
- thread_inst->op_size = LONG;
- thread_inst->operand[0] = mk_operand(LONG, index, 0, REGISTER);
- }
+ index = get_index((inst + 1), rex);
+ GET_OP_SIZE_FOR_NONEBYTE(thread_inst->op_size);
+ thread_inst->operand[0] = mk_operand(thread_inst->op_size, index,
0, REGISTER);
+
break;
case 0x8a:
/* mov m8 to r8 */
thread_inst->op_size = BYTE;
- index = get_index((inst + 1));
- thread_inst->operand[1] = mk_operand(BYTE, index, 0, REGISTER);
+ index = get_index((inst + 1), rex);
+ GET_OP_SIZE_FOR_BYTE(tmp_size);
+ thread_inst->operand[1] = mk_operand(tmp_size, index, 0, REGISTER);
break;
case 0x8b:
/* mov r32/16 to m32/16 */
- index = get_index((inst + 1));
- if (thread_inst->op_size == WORD) {
- thread_inst->operand[1] = mk_operand(WORD, index, 0, REGISTER);
- } else {
- thread_inst->op_size = LONG;
- thread_inst->operand[1] = mk_operand(LONG, index, 0, REGISTER);
- }
+ index = get_index((inst + 1), rex);
+ GET_OP_SIZE_FOR_NONEBYTE(thread_inst->op_size);
+ thread_inst->operand[1] = mk_operand(thread_inst->op_size, index,
0, REGISTER);
break;
case 0x8c:
case 0x8e:
@@ -292,30 +397,25 @@
case 0xa0:
/* mov byte to al */
thread_inst->op_size = BYTE;
- thread_inst->operand[1] = mk_operand(BYTE, 0, 0, REGISTER);
+ GET_OP_SIZE_FOR_BYTE(tmp_size);
+ thread_inst->operand[1] = mk_operand(tmp_size, 0, 0, REGISTER);
break;
case 0xa1:
/* mov word/doubleword to ax/eax */
- if (thread_inst->op_size == WORD) {
- thread_inst->operand[1] = mk_operand(WORD, 0, 0, REGISTER);
- } else {
- thread_inst->op_size = LONG;
- thread_inst->operand[1] = mk_operand(LONG, 0, 0, REGISTER);
- }
+ GET_OP_SIZE_FOR_NONEBYTE(thread_inst->op_size);
+ thread_inst->operand[1] = mk_operand(thread_inst->op_size, 0, 0,
REGISTER);
+
break;
case 0xa2:
/* mov al to (seg:offset) */
thread_inst->op_size = BYTE;
- thread_inst->operand[0] = mk_operand(BYTE, 0, 0, REGISTER);
+ GET_OP_SIZE_FOR_BYTE(tmp_size);
+ thread_inst->operand[0] = mk_operand(tmp_size, 0, 0, REGISTER);
break;
case 0xa3:
/* mov ax/eax to (seg:offset) */
- if (thread_inst->op_size == WORD) {
- thread_inst->operand[0] = mk_operand(WORD, 0, 0, REGISTER);
- } else {
- thread_inst->op_size = LONG;
- thread_inst->operand[0] = mk_operand(LONG, 0, 0, REGISTER);
- }
+ GET_OP_SIZE_FOR_NONEBYTE(thread_inst->op_size);
+ thread_inst->operand[0] = mk_operand(thread_inst->op_size, 0, 0,
REGISTER);
break;
case 0xa4:
/* movsb */
@@ -324,11 +424,8 @@
return DECODE_success;
case 0xa5:
/* movsw/movsl */
- if (thread_inst->op_size == WORD) {
- } else {
- thread_inst->op_size = LONG;
- }
- strcpy((char *)thread_inst->i_name, "movs");
+ GET_OP_SIZE_FOR_NONEBYTE(thread_inst->op_size);
+ strcpy((char *)thread_inst->i_name, "movs");
return DECODE_success;
case 0xaa:
/* stosb */
@@ -353,14 +450,10 @@
break;
case 0xc7:
/* mov imm16/32 to m16/32 */
- if (thread_inst->op_size == WORD) {
- thread_inst->operand[0] = mk_operand(WORD, 0, 0, IMMEDIATE);
- } else {
- thread_inst->op_size = LONG;
- thread_inst->operand[0] = mk_operand(LONG, 0, 0, IMMEDIATE);
- }
- thread_inst->immediate = get_immediate(vm86,
- (inst+1), thread_inst->op_size);
+ GET_OP_SIZE_FOR_NONEBYTE(thread_inst->op_size);
+ thread_inst->operand[0] = mk_operand(thread_inst->op_size, 0, 0,
IMMEDIATE);
+ thread_inst->immediate = get_immediate(vm86, (inst+1),
thread_inst->op_size);
+
break;
case 0x0f:
break;
@@ -379,21 +472,23 @@
/* movz */
case 0xb6:
- index = get_index((inst + 1));
- if (thread_inst->op_size == WORD) {
- thread_inst->operand[1] = mk_operand(WORD, index, 0, REGISTER);
- } else {
- thread_inst->operand[1] = mk_operand(LONG, index, 0, REGISTER);
-
- }
+ index = get_index((inst + 1), rex);
+ GET_OP_SIZE_FOR_NONEBYTE(thread_inst->op_size);
+ thread_inst->operand[1] = mk_operand(thread_inst->op_size, index,
0, REGISTER);
thread_inst->op_size = BYTE;
strcpy((char *)thread_inst->i_name, "movzb");
return DECODE_success;
case 0xb7:
- thread_inst->op_size = WORD;
- index = get_index((inst + 1));
- thread_inst->operand[1] = mk_operand(LONG, index, 0, REGISTER);
+ index = get_index((inst + 1), rex);
+ if (rex & 0x8) {
+ thread_inst->op_size = LONG;
+ thread_inst->operand[1] = mk_operand(QUAD, index, 0,
REGISTER);
+ } else {
+ thread_inst->op_size = WORD;
+ thread_inst->operand[1] = mk_operand(LONG, index, 0,
REGISTER);
+ }
+
strcpy((char *)thread_inst->i_name, "movzw");
return DECODE_success;
@@ -406,8 +501,7 @@
return DECODE_failure;
}
-int inst_copy_from_guest(unsigned char *buf, unsigned long guest_eip,
- int inst_len)
+int inst_copy_from_guest(unsigned char *buf, unsigned long guest_eip, int
inst_len)
{
l1_pgentry_t gpte;
unsigned long mfn;
@@ -449,22 +543,6 @@
return inst_len+remaining;
}
-static void init_instruction(struct instruction *mmio_inst)
-{
- memset(mmio_inst->i_name, '0', I_NAME_LEN);
- mmio_inst->op_size = 0;
- mmio_inst->offset = 0;
- mmio_inst->immediate = 0;
- mmio_inst->seg_sel = 0;
- mmio_inst->op_num = 0;
-
- mmio_inst->operand[0] = 0;
- mmio_inst->operand[1] = 0;
- mmio_inst->operand[2] = 0;
-
- mmio_inst->flags = 0;
-}
-
static int read_from_mmio(struct instruction *inst_p)
{
// Only for mov instruction now!!!
@@ -570,17 +648,10 @@
domain_crash_synchronous();
}
-#if 0
- printk("handle_mmio: cs:eip 0x%lx:0x%lx(0x%lx): opcode",
- cs, eip, inst_addr, inst_len);
- for (ret = 0; ret < inst_len; ret++)
- printk(" %02x", inst[ret]);
- printk("\n");
-#endif
init_instruction(&mmio_inst);
- if (vmx_decode(check_prefix(inst, &mmio_inst), &mmio_inst) ==
DECODE_failure)
+ if (vmx_decode(inst, &mmio_inst) == DECODE_failure)
domain_crash_synchronous();
__vmwrite(GUEST_RIP, eip + inst_len);
@@ -654,8 +725,8 @@
}
if (!strncmp((char *)mmio_inst.i_name, "stos", 4)) {
- send_mmio_req(gpa, &mmio_inst,
- inst_decoder_regs->eax, IOREQ_WRITE, 0);
+ send_mmio_req(gpa, &mmio_inst,
+ inst_decoder_regs->eax, IOREQ_WRITE, 0);
}
domain_crash_synchronous();
diff -Nru a/xen/include/asm-x86/vmx_platform.h
b/xen/include/asm-x86/vmx_platform.h
--- a/xen/include/asm-x86/vmx_platform.h 2005-06-23 07:06:07 -04:00
+++ b/xen/include/asm-x86/vmx_platform.h 2005-06-23 07:06:07 -04:00
@@ -40,6 +40,7 @@
#define WORD 2
#define LONG 4
#define QUAD 8
+#define BYTE_64 16
//For instruction.operand[].flag
#define REGISTER 0x1
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