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Re: [Qemu-ppc] [Qemu-devel] [PATCHv3 8/9] pseries: Clean up error report
From: |
Markus Armbruster |
Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCHv3 8/9] pseries: Clean up error reporting in ppc_spapr_init() |
Date: |
Mon, 18 Jan 2016 11:06:03 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
Thomas Huth <address@hidden> writes:
> On 18.01.2016 05:24, David Gibson wrote:
>> This function includes a number of explicit fprintf()s for errors.
>> Change these to use error_report() instead.
>>
>> Also replace the single exit(EXIT_FAILURE) with an explicit exit(1), since
>> the latter is the more usual idiom in qemu by a large margin.
>>
>> Signed-off-by: David Gibson <address@hidden>
>> ---
>> hw/ppc/spapr.c | 25 +++++++++++++------------
>> 1 file changed, 13 insertions(+), 12 deletions(-)
>>
>> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
>> index 148ca5a..58f26cd 100644
>> --- a/hw/ppc/spapr.c
>> +++ b/hw/ppc/spapr.c
>> @@ -1789,8 +1789,8 @@ static void ppc_spapr_init(MachineState *machine)
>> }
>>
>> if (spapr->rma_size > node0_size) {
>> - fprintf(stderr, "Error: Numa node 0 has to span the RMA
>> (%#08"HWADDR_PRIx")\n",
>> - spapr->rma_size);
>> + error_report("Numa node 0 has to span the RMA (%#08"HWADDR_PRIx")",
>> + spapr->rma_size);
>> exit(1);
>> }
>>
>> @@ -1856,10 +1856,10 @@ static void ppc_spapr_init(MachineState *machine)
>> ram_addr_t hotplug_mem_size = machine->maxram_size -
>> machine->ram_size;
>>
>> if (machine->ram_slots > SPAPR_MAX_RAM_SLOTS) {
>> - error_report("Specified number of memory slots %" PRIu64
>> - " exceeds max supported %d",
>> - machine->ram_slots, SPAPR_MAX_RAM_SLOTS);
>> - exit(EXIT_FAILURE);
>> + error_report("Specified number of memory slots %"
>> + PRIu64" exceeds max supported %d",
>> + machine->ram_slots, SPAPR_MAX_RAM_SLOTS);
>
> Why did you change the indentation of the "machine->ram_slots, ..." line
> here? The original looked better to me.
Agreed.
>> + exit(1);
>
> EXIT_FAILURE still seems to be used quite often in the QEMU sources...
> All in all, this hunk does not really change anything from a functional
> point of view, so I'd like to suggest to omit this hunk completely
> instead to avoid code churn here.
It makes the code locally consistent, so I'd keep it.
- [Qemu-ppc] [PATCHv3 0/9] Cleanups to error reporting on ppc and spapr, David Gibson, 2016/01/17
- [Qemu-ppc] [PATCHv3 9/9] pseries: Clean up error reporting in htab migration functions, David Gibson, 2016/01/17
- [Qemu-ppc] [PATCHv3 4/9] pseries: Clean up error handling in spapr_validate_node_memory(), David Gibson, 2016/01/17
- [Qemu-ppc] [PATCHv3 8/9] pseries: Clean up error reporting in ppc_spapr_init(), David Gibson, 2016/01/17
- [Qemu-ppc] [PATCHv3 5/9] pseries: Cleanup error handling in spapr_vga_init(), David Gibson, 2016/01/17
- [Qemu-ppc] [PATCHv3 2/9] pseries: Cleanup error handling of spapr_cpu_init(), David Gibson, 2016/01/17
- [Qemu-ppc] [PATCHv3 1/9] ppc: Cleanup error handling in ppc_set_compat(), David Gibson, 2016/01/17
- [Qemu-ppc] [PATCHv3 6/9] pseries: Clean up error handling in spapr_rtas_register(), David Gibson, 2016/01/17
- [Qemu-ppc] [PATCHv3 7/9] pseries: Clean up error handling in xics_system_init(), David Gibson, 2016/01/17