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From: Paolo Bonzini <pbonzini@redhat.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Andrew Jones" <drjones@redhat.com>,
	"Daniel P. Berrangé" <berrange@redhat.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	"Pierre Morel" <pmorel@linux.ibm.com>,
	"Pankaj Gupta" <pankaj.gupta.linux@gmail.com>,
	"Michael S . Tsirkin" <mst@redhat.com>,
	"Cornelia Huck" <cohuck@redhat.com>,
	qemu-devel@nongnu.org, "Yanan Wang" <wangyanan55@huawei.com>,
	qemu-s390x@nongnu.org, qemu-arm@nongnu.org, qemu-ppc@nongnu.org,
	wanghaibin.wang@huawei.com,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"David Gibson" <david@gibson.dropbear.id.au>
Subject: Re: [PATCH v12 16/16] machine: Make smp_parse return a boolean
Date: Thu, 7 Oct 2021 10:29:34 +0200	[thread overview]
Message-ID: <7ecf30ae-9fdb-2fec-de0f-c542b51cbbb7@redhat.com> (raw)
In-Reply-To: <87bl47ll9l.fsf@dusky.pond.sub.org>

On 02/10/21 13:27, Markus Armbruster wrote:
>> The "return a boolean" rule adds some complexity (and
>> a possibility for things to be wrong/inconsistent) to the function for
>> the benefit of the callers.
> Yes, but returning something is only a minor burden.  It also makes
> success vs. failure obvious at a glance.

Fair enough; I'd still prefer to have an exception to the rule for 
virtual functions.  In that case, I really find the benefit to be negative.

Paolo



  parent reply	other threads:[~2021-10-07  8:32 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-29  2:58 [PATCH v12 00/16] machine: smp parsing fixes and improvement Yanan Wang
2021-09-29  2:58 ` [PATCH v12 01/16] qapi/machine: Fix an incorrect comment of SMPConfiguration Yanan Wang
2021-09-29  2:58 ` [PATCH v12 02/16] machine: Deprecate "parameter=0" SMP configurations Yanan Wang
2021-09-29  2:58 ` [PATCH v12 03/16] machine: Minor refactor/fix for the smp parsers Yanan Wang
2021-09-29  2:58 ` [PATCH v12 04/16] machine: Uniformly use maxcpus to calculate the omitted parameters Yanan Wang
2021-09-29  2:58 ` [PATCH v12 05/16] machine: Set the value of cpus to match maxcpus if it's omitted Yanan Wang
2021-09-29  2:58 ` [PATCH v12 06/16] machine: Improve the error reporting of smp parsing Yanan Wang
2021-09-29  2:58 ` [PATCH v12 07/16] qtest/numa-test: Use detailed -smp CLIs in pc_dynamic_cpu_cfg Yanan Wang
2021-09-29  2:58 ` [PATCH v12 08/16] qtest/numa-test: Use detailed -smp CLIs in test_def_cpu_split Yanan Wang
2021-09-29  2:58 ` [PATCH v12 09/16] machine: Prefer cores over sockets in smp parsing since 6.2 Yanan Wang
2021-09-29  2:58 ` [PATCH v12 10/16] machine: Use ms instead of global current_machine in sanity-check Yanan Wang
2021-09-29  2:58 ` [PATCH v12 11/16] machine: Tweak the order of topology members in struct CpuTopology Yanan Wang
2021-09-29  2:58 ` [PATCH v12 12/16] machine: Make smp_parse generic enough for all arches Yanan Wang
2021-09-29  2:58 ` [PATCH v12 13/16] machine: Remove smp_parse callback from MachineClass Yanan Wang
2021-09-29  2:58 ` [PATCH v12 14/16] machine: Move smp_prefer_sockets to struct SMPCompatProps Yanan Wang
2021-09-29  2:58 ` [PATCH v12 15/16] machine: Put all sanity-check in the generic SMP parser Yanan Wang
2021-09-29  2:58 ` [PATCH v12 16/16] machine: Make smp_parse return a boolean Yanan Wang
2021-09-29  8:27   ` Philippe Mathieu-Daudé
2021-09-29  8:28   ` Daniel P. Berrangé
2021-09-29 11:22   ` Markus Armbruster
2021-10-01 17:08   ` Paolo Bonzini
2021-10-01 17:15     ` Daniel P. Berrangé
2021-10-02  5:26       ` Markus Armbruster
2021-10-02  6:40       ` Paolo Bonzini
2021-10-02 11:27         ` Markus Armbruster
2021-10-07  3:44           ` wangyanan (Y)
2021-10-07  8:30             ` Paolo Bonzini
2021-10-07  8:29           ` Paolo Bonzini [this message]
2021-10-07 12:03             ` Markus Armbruster
2021-09-29 12:39 ` [PATCH v12 00/16] machine: smp parsing fixes and improvement Paolo Bonzini
2021-09-29 14:46   ` Markus Armbruster
2021-09-29 14:57     ` Paolo Bonzini
2021-09-30  1:02       ` wangyanan (Y)

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