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arm64: Use the correct cpu id for fpu idle task init 

Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
This commit is contained in:
zhangyuan21 2023-07-12 00:40:00 +08:00 committed by Xiang Xiao
parent b0965ab963
commit b7216d54ff
1 changed files with 8 additions and 3 deletions
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11
arch/arm64/src/common/arm64_fpu.c
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@ -270,11 +270,16 @@ void arm64_init_fpu(struct tcb_s *tcb)
{
if (tcb->pid < CONFIG_SMP_NCPUS)
{
memset(&g_cpu_fpu_ctx[this_cpu()], 0,
#ifdef CONFIG_SMP
int cpu = tcb->cpu;
#else
int cpu = 0;
#endif
memset(&g_cpu_fpu_ctx[cpu], 0,
sizeof(struct arm64_cpu_fpu_context));
g_cpu_fpu_ctx[this_cpu()].idle_thread = tcb;
g_cpu_fpu_ctx[cpu].idle_thread = tcb;
tcb->xcp.fpu_regs = (uint64_t *)&g_idle_thread_fpu[this_cpu()];
tcb->xcp.fpu_regs = (uint64_t *)&g_idle_thread_fpu[cpu];
}
memset(tcb->xcp.fpu_regs, 0, sizeof(struct fpu_reg));