@@ -1447,51 +1447,51 @@ long arch_do_domctl(
case XEN_DOMCTL_PSR_CAT_OP_SET_L3_CBM:
ret = psr_set_val(d, domctl->u.psr_alloc_op.target,
domctl->u.psr_alloc_op.data,
- PSR_CBM_TYPE_L3);
+ PSR_VAL_TYPE_L3);
break;
case XEN_DOMCTL_PSR_CAT_OP_SET_L3_CODE:
ret = psr_set_val(d, domctl->u.psr_alloc_op.target,
domctl->u.psr_alloc_op.data,
- PSR_CBM_TYPE_L3_CODE);
+ PSR_VAL_TYPE_L3_CODE);
break;
case XEN_DOMCTL_PSR_CAT_OP_SET_L3_DATA:
ret = psr_set_val(d, domctl->u.psr_alloc_op.target,
domctl->u.psr_alloc_op.data,
- PSR_CBM_TYPE_L3_DATA);
+ PSR_VAL_TYPE_L3_DATA);
break;
case XEN_DOMCTL_PSR_CAT_OP_SET_L2_CBM:
ret = psr_set_val(d, domctl->u.psr_alloc_op.target,
domctl->u.psr_alloc_op.data,
- PSR_CBM_TYPE_L2);
+ PSR_VAL_TYPE_L2);
break;
case XEN_DOMCTL_PSR_CAT_OP_GET_L3_CBM:
ret = psr_get_val(d, domctl->u.psr_alloc_op.target,
- &val32, PSR_CBM_TYPE_L3);
+ &val32, PSR_VAL_TYPE_L3);
domctl->u.psr_alloc_op.data = val32;
copyback = true;
break;
case XEN_DOMCTL_PSR_CAT_OP_GET_L3_CODE:
ret = psr_get_val(d, domctl->u.psr_alloc_op.target,
- &val32, PSR_CBM_TYPE_L3_CODE);
+ &val32, PSR_VAL_TYPE_L3_CODE);
domctl->u.psr_alloc_op.data = val32;
copyback = true;
break;
case XEN_DOMCTL_PSR_CAT_OP_GET_L3_DATA:
ret = psr_get_val(d, domctl->u.psr_alloc_op.target,
- &val32, PSR_CBM_TYPE_L3_DATA);
+ &val32, PSR_VAL_TYPE_L3_DATA);
domctl->u.psr_alloc_op.data = val32;
copyback = true;
break;
case XEN_DOMCTL_PSR_CAT_OP_GET_L2_CBM:
ret = psr_get_val(d, domctl->u.psr_alloc_op.target,
- &val32, PSR_CBM_TYPE_L2);
+ &val32, PSR_VAL_TYPE_L2);
domctl->u.psr_alloc_op.data = val32;
copyback = true;
break;
@@ -100,24 +100,24 @@ static const struct feat_props {
unsigned int cos_num;
/*
- * An array to save all 'enum cbm_type' values of the feature. It is
+ * An array to save all 'enum psr_val_type' values of the feature. It is
* used with cos_num together to get/write a feature's COS registers
* values one by one.
*/
- enum cbm_type type[MAX_COS_NUM];
+ enum psr_val_type type[MAX_COS_NUM];
/*
* alt_type is 'alternative type'. When this 'alt_type' is input, the
* feature does some special operations.
*/
- enum cbm_type alt_type;
+ enum psr_val_type alt_type;
/* get_feat_info is used to return feature HW info through sysctl. */
bool (*get_feat_info)(const struct feat_node *feat,
uint32_t data[], unsigned int array_len);
/* write_msr is used to write out feature MSR register. */
- void (*write_msr)(unsigned int cos, uint32_t val, enum cbm_type type);
+ void (*write_msr)(unsigned int cos, uint32_t val, enum psr_val_type type);
} *feat_props[FEAT_TYPE_NUM];
/*
@@ -216,13 +216,13 @@ static void free_socket_resources(unsigned int socket)
bitmap_zero(info->dom_set, DOMID_IDLE + 1);
}
-static enum psr_feat_type psr_cbm_type_to_feat_type(enum cbm_type type)
+static enum psr_feat_type psr_val_type_to_feat_type(enum psr_val_type type)
{
enum psr_feat_type feat_type = FEAT_TYPE_UNKNOWN;
switch ( type )
{
- case PSR_CBM_TYPE_L3:
+ case PSR_VAL_TYPE_L3:
feat_type = FEAT_TYPE_L3_CAT;
/*
@@ -234,12 +234,12 @@ static enum psr_feat_type psr_cbm_type_to_feat_type(enum cbm_type type)
break;
- case PSR_CBM_TYPE_L3_DATA:
- case PSR_CBM_TYPE_L3_CODE:
+ case PSR_VAL_TYPE_L3_DATA:
+ case PSR_VAL_TYPE_L3_CODE:
feat_type = FEAT_TYPE_L3_CDP;
break;
- case PSR_CBM_TYPE_L2:
+ case PSR_VAL_TYPE_L2:
feat_type = FEAT_TYPE_L2_CAT;
break;
@@ -363,15 +363,16 @@ static bool cat_get_feat_info(const struct feat_node *feat,
}
/* L3 CAT props */
-static void l3_cat_write_msr(unsigned int cos, uint32_t val, enum cbm_type type)
+static void l3_cat_write_msr(unsigned int cos, uint32_t val,
+ enum psr_val_type type)
{
wrmsrl(MSR_IA32_PSR_L3_MASK(cos), val);
}
static const struct feat_props l3_cat_props = {
.cos_num = 1,
- .type[0] = PSR_CBM_TYPE_L3,
- .alt_type = PSR_CBM_TYPE_UNKNOWN,
+ .type[0] = PSR_VAL_TYPE_L3,
+ .alt_type = PSR_VAL_TYPE_UNKNOWN,
.get_feat_info = cat_get_feat_info,
.write_msr = l3_cat_write_msr,
};
@@ -388,9 +389,10 @@ static bool l3_cdp_get_feat_info(const struct feat_node *feat,
return true;
}
-static void l3_cdp_write_msr(unsigned int cos, uint32_t val, enum cbm_type type)
+static void l3_cdp_write_msr(unsigned int cos, uint32_t val,
+ enum psr_val_type type)
{
- wrmsrl(((type == PSR_CBM_TYPE_L3_DATA) ?
+ wrmsrl(((type == PSR_VAL_TYPE_L3_DATA) ?
MSR_IA32_PSR_L3_MASK_DATA(cos) :
MSR_IA32_PSR_L3_MASK_CODE(cos)),
val);
@@ -398,23 +400,24 @@ static void l3_cdp_write_msr(unsigned int cos, uint32_t val, enum cbm_type type)
static const struct feat_props l3_cdp_props = {
.cos_num = 2,
- .type[0] = PSR_CBM_TYPE_L3_DATA,
- .type[1] = PSR_CBM_TYPE_L3_CODE,
- .alt_type = PSR_CBM_TYPE_L3,
+ .type[0] = PSR_VAL_TYPE_L3_DATA,
+ .type[1] = PSR_VAL_TYPE_L3_CODE,
+ .alt_type = PSR_VAL_TYPE_L3,
.get_feat_info = l3_cdp_get_feat_info,
.write_msr = l3_cdp_write_msr,
};
/* L2 CAT props */
-static void l2_cat_write_msr(unsigned int cos, uint32_t val, enum cbm_type type)
+static void l2_cat_write_msr(unsigned int cos, uint32_t val,
+ enum psr_val_type type)
{
wrmsrl(MSR_IA32_PSR_L2_MASK(cos), val);
}
static const struct feat_props l2_cat_props = {
.cos_num = 1,
- .type[0] = PSR_CBM_TYPE_L2,
- .alt_type = PSR_CBM_TYPE_UNKNOWN,
+ .type[0] = PSR_VAL_TYPE_L2,
+ .alt_type = PSR_VAL_TYPE_UNKNOWN,
.get_feat_info = cat_get_feat_info,
.write_msr = l2_cat_write_msr,
};
@@ -655,7 +658,7 @@ static struct psr_socket_info *get_socket_info(unsigned int socket)
return socket_info + socket;
}
-int psr_get_info(unsigned int socket, enum cbm_type type,
+int psr_get_info(unsigned int socket, enum psr_val_type type,
uint32_t data[], unsigned int array_len)
{
const struct psr_socket_info *info = get_socket_info(socket);
@@ -667,7 +670,7 @@ int psr_get_info(unsigned int socket, enum cbm_type type,
if ( IS_ERR(info) )
return PTR_ERR(info);
- feat_type = psr_cbm_type_to_feat_type(type);
+ feat_type = psr_val_type_to_feat_type(type);
if ( feat_type >= ARRAY_SIZE(info->features) )
return -ENOENT;
@@ -688,7 +691,7 @@ int psr_get_info(unsigned int socket, enum cbm_type type,
}
int psr_get_val(struct domain *d, unsigned int socket,
- uint32_t *val, enum cbm_type type)
+ uint32_t *val, enum psr_val_type type)
{
const struct psr_socket_info *info = get_socket_info(socket);
const struct feat_node *feat;
@@ -700,7 +703,7 @@ int psr_get_val(struct domain *d, unsigned int socket,
if ( IS_ERR(info) )
return PTR_ERR(info);
- feat_type = psr_cbm_type_to_feat_type(type);
+ feat_type = psr_val_type_to_feat_type(type);
if ( feat_type >= ARRAY_SIZE(info->features) )
return -ENOENT;
@@ -830,7 +833,7 @@ static int insert_val_into_array(uint32_t val[],
unsigned int array_len,
const struct psr_socket_info *info,
enum psr_feat_type feat_type,
- enum cbm_type type,
+ enum psr_val_type type,
uint32_t new_val)
{
const struct feat_node *feat;
@@ -866,7 +869,7 @@ static int insert_val_into_array(uint32_t val[],
/*
* Value setting position is same as feature array.
* For CDP, user may set both DATA and CODE to same value. For such case,
- * user input 'PSR_CBM_TYPE_L3' as type. The alternative type of CDP is same
+ * user input 'PSR_VAL_TYPE_L3' as type. The alternative type of CDP is same
* as it. So we should set new_val to both of DATA and CODE under such case.
*/
for ( i = 0; i < props->cos_num; i++ )
@@ -1156,7 +1159,7 @@ static int write_psr_msrs(unsigned int socket, unsigned int cos,
}
int psr_set_val(struct domain *d, unsigned int socket,
- uint64_t new_val, enum cbm_type type)
+ uint64_t new_val, enum psr_val_type type)
{
unsigned int old_cos, array_len;
int cos, ret;
@@ -1172,7 +1175,7 @@ int psr_set_val(struct domain *d, unsigned int socket,
if ( new_val != val )
return -EINVAL;
- feat_type = psr_cbm_type_to_feat_type(type);
+ feat_type = psr_val_type_to_feat_type(type);
if ( feat_type >= ARRAY_SIZE(info->features) ||
!info->features[feat_type] )
return -ENOENT;
@@ -179,7 +179,7 @@ long arch_do_sysctl(
case XEN_SYSCTL_PSR_CAT_get_l3_info:
{
ret = psr_get_info(sysctl->u.psr_alloc_op.target,
- PSR_CBM_TYPE_L3, data, ARRAY_SIZE(data));
+ PSR_VAL_TYPE_L3, data, ARRAY_SIZE(data));
if ( ret )
break;
@@ -198,7 +198,7 @@ long arch_do_sysctl(
case XEN_SYSCTL_PSR_CAT_get_l2_info:
{
ret = psr_get_info(sysctl->u.psr_alloc_op.target,
- PSR_CBM_TYPE_L2, data, ARRAY_SIZE(data));
+ PSR_VAL_TYPE_L2, data, ARRAY_SIZE(data));
if ( ret )
break;
@@ -53,12 +53,12 @@ struct psr_cmt {
struct psr_cmt_l3 l3;
};
-enum cbm_type {
- PSR_CBM_TYPE_L3,
- PSR_CBM_TYPE_L3_CODE,
- PSR_CBM_TYPE_L3_DATA,
- PSR_CBM_TYPE_L2,
- PSR_CBM_TYPE_UNKNOWN,
+enum psr_val_type {
+ PSR_VAL_TYPE_L3,
+ PSR_VAL_TYPE_L3_CODE,
+ PSR_VAL_TYPE_L3_DATA,
+ PSR_VAL_TYPE_L2,
+ PSR_VAL_TYPE_UNKNOWN,
};
extern struct psr_cmt *psr_cmt;
@@ -72,12 +72,12 @@ int psr_alloc_rmid(struct domain *d);
void psr_free_rmid(struct domain *d);
void psr_ctxt_switch_to(struct domain *d);
-int psr_get_info(unsigned int socket, enum cbm_type type,
+int psr_get_info(unsigned int socket, enum psr_val_type type,
uint32_t data[], unsigned int array_len);
int psr_get_val(struct domain *d, unsigned int socket,
- uint32_t *val, enum cbm_type type);
+ uint32_t *val, enum psr_val_type type);
int psr_set_val(struct domain *d, unsigned int socket,
- uint64_t val, enum cbm_type type);
+ uint64_t val, enum psr_val_type type);
void psr_domain_init(struct domain *d);
void psr_domain_free(struct domain *d);
This patch renames 'cbm_type' to 'psr_val_type' to make it be general. Then, we can reuse this for all psr allocation features. Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com> --- xen/arch/x86/domctl.c | 16 ++++++------- xen/arch/x86/psr.c | 59 +++++++++++++++++++++++++---------------------- xen/arch/x86/sysctl.c | 4 ++-- xen/include/asm-x86/psr.h | 18 +++++++-------- 4 files changed, 50 insertions(+), 47 deletions(-)