BUILD_FPR_ACCESS(64)
struct loongarch_fpu {
- unsigned int fcsr;
uint64_t fcc; /* 8x8 */
+ uint32_t fcsr;
+ uint32_t ftop;
union fpureg fpr[NUM_FPU_REGS];
};
+struct loongarch_lbt {
+ /* Scratch registers */
+ unsigned long scr0;
+ unsigned long scr1;
+ unsigned long scr2;
+ unsigned long scr3;
+ /* Eflags register */
+ unsigned long eflags;
+};
+
#define INIT_CPUMASK { \
{0,} \
}
unsigned long csr_ecfg;
unsigned long csr_badvaddr; /* Last user fault */
- /* Scratch registers */
- unsigned long scr0;
- unsigned long scr1;
- unsigned long scr2;
- unsigned long scr3;
-
- /* Eflags register */
- unsigned long eflags;
-
/* Other stuff associated with the thread. */
unsigned long trap_nr;
unsigned long error_code;
* context because they are conditionally copied at fork().
*/
struct loongarch_fpu fpu FPU_ALIGN;
+ struct loongarch_lbt lbt; /* Also conditionally copied */
/* Hardware breakpoints pinned to this task. */
struct perf_event *hbp_break[LOONGARCH_MAX_BRP];
* FPU & vector registers \
*/ \
.fpu = { \
- .fcsr = 0, \
.fcc = 0, \
+ .fcsr = 0, \
+ .ftop = 0, \
.fpr = {{{0,},},}, \
}, \
.hbp_break = {0}, \