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Re: [PATCH v2 7/9] tz-ppc: add dummy read/write methods
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PATCH v2 7/9] tz-ppc: add dummy read/write methods |
Date: |
Thu, 25 Jun 2020 12:21:59 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 |
On 6/25/20 11:18 AM, P J P wrote:
> +-- On Thu, 25 Jun 2020, Philippe Mathieu-Daudé wrote --+
> | > @@ -196,7 +196,22 @@ static bool tz_ppc_dummy_accepts(void *opaque,
> hwaddr addr,
> | > g_assert_not_reached();
> |
> | This is a shame we now have to fill the read/write handlers for
> | unreachable code :(
> |
> | > +static uint64_t tz_ppc_dummy_read(void *opaque, hwaddr addr, unsigned
> size)
> |
> | I'd instead use a clearer:
> | g_assert_not_reached();
> |
> | > +static void tz_ppc_dummy_write(void *opaque, hwaddr addr,
> |
> | Ditto:
> | g_assert_not_reached();
>
> This will likely be called in tz_ppc_dummy_accepts() above. Do we still want
> to revise this patch? considering read/write callbacks are unreachable.
So a simple comment in each read/write might be sufficient (removing the
qemu_log_mask calls).
- Re: [PATCH v2 1/9] hw/pci-host: add pci-intack write method, (continued)
[PATCH v2 4/9] prep: add ppc-parity write method, P J P, 2020/06/24
[PATCH v2 5/9] nvram: add nrf51_soc flash read method, P J P, 2020/06/24