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lib: Use sbi_dprintf() for invalid CSRs

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We should sbi_dprintf() instead of sbi_printf() for invalid CSRs
because we are forwarding invalid CSR access back to S-mode.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Anup Patel 2019-08-08 12:18:22 +05:30 • committed by Anup Patel
parent dbff3e9f12
commit 88c87f0af4
1 changed files with 4 additions and 4 deletions
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8
lib/sbi/sbi_emulate_csr.c
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@ -83,8 +83,8 @@ int sbi_emulate_csr_read(int csr_num, u32 hartid, ulong mstatus,
*csr_val = csr_read(CSR_MHPMEVENT4);
break;
default:
sbi_printf("%s: hartid%d: invalid csr_num=0x%x\n", __func__,
hartid, csr_num);
sbi_dprintf(scratch, "%s: hartid%d: invalid csr_num=0x%x\n",
__func__, hartid, csr_num);
return SBI_ENOTSUPP;
};
@ -128,8 +128,8 @@ int sbi_emulate_csr_write(int csr_num, u32 hartid, ulong mstatus,
csr_write(CSR_MHPMEVENT4, csr_val);
break;
default:
sbi_printf("%s: hartid%d: invalid csr_num=0x%x\n", __func__,
hartid, csr_num);
sbi_dprintf(scratch, "%s: hartid%d: invalid csr_num=0x%x\n",
__func__, hartid, csr_num);
return SBI_ENOTSUPP;
};