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Re: [PATCH] hw/misc: sifive_u_otp: Use error_report() when block operati
From: |
Alistair Francis |
Subject: |
Re: [PATCH] hw/misc: sifive_u_otp: Use error_report() when block operation fails |
Date: |
Tue, 19 Jan 2021 11:16:19 -0800 |
On Mon, Jan 18, 2021 at 7:23 PM Bin Meng <bmeng.cn@gmail.com> wrote:
>
> From: Bin Meng <bin.meng@windriver.com>
>
> At present when blk_pread() / blk_pwrite() fails, a guest error
> is logged, but this is not really a guest error. Change to use
> error_report() instead.
>
> Signed-off-by: Bin Meng <bin.meng@windriver.com>
Thanks!
Applied to riscv-to-apply.next
Alistair
> ---
>
> hw/misc/sifive_u_otp.c | 13 +++++--------
> 1 file changed, 5 insertions(+), 8 deletions(-)
>
> diff --git a/hw/misc/sifive_u_otp.c b/hw/misc/sifive_u_otp.c
> index f921c67..4d8f793 100644
> --- a/hw/misc/sifive_u_otp.c
> +++ b/hw/misc/sifive_u_otp.c
> @@ -23,6 +23,7 @@
> #include "hw/qdev-properties.h"
> #include "hw/qdev-properties-system.h"
> #include "hw/sysbus.h"
> +#include "qemu/error-report.h"
> #include "qemu/log.h"
> #include "qemu/module.h"
> #include "hw/misc/sifive_u_otp.h"
> @@ -65,8 +66,7 @@ static uint64_t sifive_u_otp_read(void *opaque, hwaddr
> addr, unsigned int size)
>
> if (blk_pread(s->blk, s->pa * SIFIVE_U_OTP_FUSE_WORD, &buf,
> SIFIVE_U_OTP_FUSE_WORD) < 0) {
> - qemu_log_mask(LOG_GUEST_ERROR,
> - "read error index<%d>\n", s->pa);
> + error_report("read error index<%d>", s->pa);
> return 0xff;
> }
>
> @@ -169,8 +169,7 @@ static void sifive_u_otp_write(void *opaque, hwaddr addr,
> if (blk_pwrite(s->blk, s->pa * SIFIVE_U_OTP_FUSE_WORD,
> &s->fuse[s->pa], SIFIVE_U_OTP_FUSE_WORD,
> 0) < 0) {
> - qemu_log_mask(LOG_GUEST_ERROR,
> - "write error index<%d>\n", s->pa);
> + error_report("write error index<%d>", s->pa);
> }
> }
>
> @@ -260,15 +259,13 @@ static void sifive_u_otp_reset(DeviceState *dev)
> serial_data = s->serial;
> if (blk_pwrite(s->blk, index * SIFIVE_U_OTP_FUSE_WORD,
> &serial_data, SIFIVE_U_OTP_FUSE_WORD, 0) < 0) {
> - qemu_log_mask(LOG_GUEST_ERROR,
> - "write error index<%d>\n", index);
> + error_report("write error index<%d>", index);
> }
>
> serial_data = ~(s->serial);
> if (blk_pwrite(s->blk, (index + 1) * SIFIVE_U_OTP_FUSE_WORD,
> &serial_data, SIFIVE_U_OTP_FUSE_WORD, 0) < 0) {
> - qemu_log_mask(LOG_GUEST_ERROR,
> - "write error index<%d>\n", index + 1);
> + error_report("write error index<%d>", index + 1);
> }
> }
>
> --
> 2.7.4
>
>