mirror of https://gitee.com/openkylin/qemu.git
qdev: Remove PropertyInfo range checking
Range checking in PropertyInfo is now used only for pci_devfn properties and some error reporting. Remove all code that implements it in the various property types, and the now unused fields. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> [AF: Fix blocksize min/max for 32-bit hosts by using const int64_t.] Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Paolo Bonzini
Andreas Färber
parent
c08fb2ac00
commit
27712df95d
|
|
@ -91,34 +91,20 @@ static void set_uint8(Object *obj, Visitor *v, void *opaque,
|
|||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
uint8_t value, *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
Error *local_err = NULL;
|
||||
uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
|
||||
if (dev->state != DEV_STATE_CREATED) {
|
||||
error_set(errp, QERR_PERMISSION_DENIED);
|
||||
return;
|
||||
}
|
||||
|
||||
visit_type_uint8(v, &value, name, &local_err);
|
||||
if (local_err) {
|
||||
error_propagate(errp, local_err);
|
||||
return;
|
||||
}
|
||||
if (value >= prop->info->min && value <= prop->info->max) {
|
||||
*ptr = value;
|
||||
} else {
|
||||
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
|
||||
dev->id?:"", name, (int64_t)value, prop->info->min,
|
||||
prop->info->max);
|
||||
}
|
||||
visit_type_uint8(v, ptr, name, errp);
|
||||
}
|
||||
|
||||
PropertyInfo qdev_prop_uint8 = {
|
||||
.name = "uint8",
|
||||
.get = get_uint8,
|
||||
.set = set_uint8,
|
||||
.min = 0,
|
||||
.max = 255,
|
||||
};
|
||||
|
||||
/* --- 8bit hex value --- */
|
||||
|
|
@ -153,8 +139,6 @@ PropertyInfo qdev_prop_hex8 = {
|
|||
.print = print_hex8,
|
||||
.get = get_uint8,
|
||||
.set = set_uint8,
|
||||
.min = 0,
|
||||
.max = 255,
|
||||
};
|
||||
|
||||
/* --- 16bit integer --- */
|
||||
|
|
@ -174,34 +158,20 @@ static void set_uint16(Object *obj, Visitor *v, void *opaque,
|
|||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
Error *local_err = NULL;
|
||||
uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
|
||||
if (dev->state != DEV_STATE_CREATED) {
|
||||
error_set(errp, QERR_PERMISSION_DENIED);
|
||||
return;
|
||||
}
|
||||
|
||||
visit_type_uint16(v, &value, name, &local_err);
|
||||
if (local_err) {
|
||||
error_propagate(errp, local_err);
|
||||
return;
|
||||
}
|
||||
if (value >= prop->info->min && value <= prop->info->max) {
|
||||
*ptr = value;
|
||||
} else {
|
||||
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
|
||||
dev->id?:"", name, (int64_t)value, prop->info->min,
|
||||
prop->info->max);
|
||||
}
|
||||
visit_type_uint16(v, ptr, name, errp);
|
||||
}
|
||||
|
||||
PropertyInfo qdev_prop_uint16 = {
|
||||
.name = "uint16",
|
||||
.get = get_uint16,
|
||||
.set = set_uint16,
|
||||
.min = 0,
|
||||
.max = 65535,
|
||||
};
|
||||
|
||||
/* --- 32bit integer --- */
|
||||
|
|
@ -211,10 +181,9 @@ static void get_uint32(Object *obj, Visitor *v, void *opaque,
|
|||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
uint32_t value, *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
|
||||
value = *ptr;
|
||||
visit_type_uint32(v, &value, name, errp);
|
||||
visit_type_uint32(v, ptr, name, errp);
|
||||
}
|
||||
|
||||
static void set_uint32(Object *obj, Visitor *v, void *opaque,
|
||||
|
|
@ -222,26 +191,14 @@ static void set_uint32(Object *obj, Visitor *v, void *opaque,
|
|||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
uint32_t value, *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
Error *local_err = NULL;
|
||||
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
|
||||
if (dev->state != DEV_STATE_CREATED) {
|
||||
error_set(errp, QERR_PERMISSION_DENIED);
|
||||
return;
|
||||
}
|
||||
|
||||
visit_type_uint32(v, &value, name, &local_err);
|
||||
if (local_err) {
|
||||
error_propagate(errp, local_err);
|
||||
return;
|
||||
}
|
||||
if (value >= prop->info->min && value <= prop->info->max) {
|
||||
*ptr = value;
|
||||
} else {
|
||||
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
|
||||
dev->id?:"", name, (int64_t)value, prop->info->min,
|
||||
prop->info->max);
|
||||
}
|
||||
visit_type_uint32(v, ptr, name, errp);
|
||||
}
|
||||
|
||||
static void get_int32(Object *obj, Visitor *v, void *opaque,
|
||||
|
|
@ -259,42 +216,26 @@ static void set_int32(Object *obj, Visitor *v, void *opaque,
|
|||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
int32_t value, *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
Error *local_err = NULL;
|
||||
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
|
||||
if (dev->state != DEV_STATE_CREATED) {
|
||||
error_set(errp, QERR_PERMISSION_DENIED);
|
||||
return;
|
||||
}
|
||||
|
||||
visit_type_int32(v, &value, name, &local_err);
|
||||
if (local_err) {
|
||||
error_propagate(errp, local_err);
|
||||
return;
|
||||
}
|
||||
if (value >= prop->info->min && value <= prop->info->max) {
|
||||
*ptr = value;
|
||||
} else {
|
||||
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
|
||||
dev->id?:"", name, (int64_t)value, prop->info->min,
|
||||
prop->info->max);
|
||||
}
|
||||
visit_type_int32(v, ptr, name, errp);
|
||||
}
|
||||
|
||||
PropertyInfo qdev_prop_uint32 = {
|
||||
.name = "uint32",
|
||||
.get = get_uint32,
|
||||
.set = set_uint32,
|
||||
.min = 0,
|
||||
.max = 0xFFFFFFFFULL,
|
||||
};
|
||||
|
||||
PropertyInfo qdev_prop_int32 = {
|
||||
.name = "int32",
|
||||
.get = get_int32,
|
||||
.set = set_int32,
|
||||
.min = -0x80000000LL,
|
||||
.max = 0x7FFFFFFFLL,
|
||||
};
|
||||
|
||||
/* --- 32bit hex value --- */
|
||||
|
|
@ -329,8 +270,6 @@ PropertyInfo qdev_prop_hex32 = {
|
|||
.print = print_hex32,
|
||||
.get = get_uint32,
|
||||
.set = set_uint32,
|
||||
.min = 0,
|
||||
.max = 0xFFFFFFFFULL,
|
||||
};
|
||||
|
||||
/* --- 64bit integer --- */
|
||||
|
|
@ -853,7 +792,7 @@ static void set_pci_devfn(Object *obj, Visitor *v, void *opaque,
|
|||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
int32_t value, *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
unsigned int slot, fn, n;
|
||||
Error *local_err = NULL;
|
||||
char *str;
|
||||
|
|
@ -866,7 +805,17 @@ static void set_pci_devfn(Object *obj, Visitor *v, void *opaque,
|
|||
visit_type_str(v, &str, name, &local_err);
|
||||
if (local_err) {
|
||||
error_free(local_err);
|
||||
return set_int32(obj, v, opaque, name, errp);
|
||||
local_err = NULL;
|
||||
visit_type_int32(v, &value, name, &local_err);
|
||||
if (local_err) {
|
||||
error_propagate(errp, local_err);
|
||||
} else if (value < -1 || value > 255) {
|
||||
error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
|
||||
"pci_devfn");
|
||||
} else {
|
||||
*ptr = value;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
|
||||
|
|
@ -904,8 +853,6 @@ PropertyInfo qdev_prop_pci_devfn = {
|
|||
.print = print_pci_devfn,
|
||||
.get = get_int32,
|
||||
.set = set_pci_devfn,
|
||||
.min = -1,
|
||||
.max = 255,
|
||||
};
|
||||
|
||||
/* --- blocksize --- */
|
||||
|
|
@ -917,6 +864,8 @@ static void set_blocksize(Object *obj, Visitor *v, void *opaque,
|
|||
Property *prop = opaque;
|
||||
uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop);
|
||||
Error *local_err = NULL;
|
||||
const int64_t min = 512;
|
||||
const int64_t max = 32768;
|
||||
|
||||
if (dev->state != DEV_STATE_CREATED) {
|
||||
error_set(errp, QERR_PERMISSION_DENIED);
|
||||
|
|
@ -928,10 +877,9 @@ static void set_blocksize(Object *obj, Visitor *v, void *opaque,
|
|||
error_propagate(errp, local_err);
|
||||
return;
|
||||
}
|
||||
if (value < prop->info->min || value > prop->info->max) {
|
||||
if (value < min || value > max) {
|
||||
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
|
||||
dev->id?:"", name, (int64_t)value, prop->info->min,
|
||||
prop->info->max);
|
||||
dev->id?:"", name, (int64_t)value, min, max);
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -949,8 +897,6 @@ PropertyInfo qdev_prop_blocksize = {
|
|||
.name = "blocksize",
|
||||
.get = get_uint16,
|
||||
.set = set_blocksize,
|
||||
.min = 512,
|
||||
.max = 65024,
|
||||
};
|
||||
|
||||
/* --- public helpers --- */
|
||||
|
|
|
|||
|
|
@ -122,8 +122,6 @@ struct PropertyInfo {
|
|||
const char *name;
|
||||
const char *legacy_name;
|
||||
const char **enum_table;
|
||||
int64_t min;
|
||||
int64_t max;
|
||||
int (*parse)(DeviceState *dev, Property *prop, const char *str);
|
||||
int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
|
||||
ObjectPropertyAccessor *get;
|
||||
|
|
|
|||
Loading…
Reference in New Issue