mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Paolo Bonzini <pbonzini@redhat.com>
To: "Christian Borntraeger" <borntraeger@de.ibm.com>,
	"Radim Krčmář" <rkrcmar@redhat.com>,
	linux-kernel@vger.kernel.org
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH v2 5/5] KVM: refactor asynchronous vcpu ioctl dispatch
Date: Thu, 13 Aug 2015 11:29:16 +0200	[thread overview]
Message-ID: <55CC636C.9080202@redhat.com> (raw)
In-Reply-To: <55CBA67C.1050703@de.ibm.com>



On 12/08/2015 22:03, Christian Borntraeger wrote:
>> >  #if defined(CONFIG_S390) || defined(CONFIG_PPC) || defined(CONFIG_MIPS)
>> > -	if (ioctl == KVM_S390_INTERRUPT || ioctl == KVM_S390_IRQ || ioctl == KVM_INTERRUPT)
>> > -		return kvm_arch_vcpu_ioctl(filp, ioctl, arg);
>> > +	case KVM_S390_INTERRUPT:
>> > +	case KVM_S390_IRQ:
>> > +	case KVM_INTERRUPT:
> When you are it you might want to put the KVM_S390* withing CONFIG_S390 and
> KVM_INTERRUPT within CONFIG_PPC || CONFIG_MIPS
> 
> This might speed up the switch statement for s390/ppc/mips a tiny bit. It will add
> another ifdef, though. Paolo?

Sure.  I wasn't sure of KVM_INTERRUPT's usage on s390.

I'm okay with keeping the switch inline too, but if Radim prefers a
function that's also fine.

Paolo

      parent reply	other threads:[~2015-08-13  9:29 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-05 16:32 [PATCH v2 0/5] KVM: optimize userspace exits with a new ioctl Radim Krčmář
2015-08-05 16:32 ` [PATCH v2 1/5] KVM: add kvm_has_request wrapper Radim Krčmář
2015-08-12 19:57   ` Christian Borntraeger
2015-08-13  9:11     ` Radim Krčmář
2015-08-13  9:29       ` Paolo Bonzini
2015-08-13 10:03         ` Christian Borntraeger
2015-08-14  8:42           ` Radim Krčmář
2015-08-05 16:32 ` [PATCH v2 2/5] KVM: add KVM_REQ_EXIT request for userspace exit Radim Krčmář
2015-08-05 16:32 ` [PATCH v2 3/5] KVM: x86: add request_exits debug counter Radim Krčmář
2015-08-05 16:33 ` [PATCH v2 4/5] KVM: add KVM_USER_EXIT vcpu ioctl for userspace exit Radim Krčmář
2015-08-05 16:36   ` Paolo Bonzini
2015-08-06 13:44     ` Radim Krčmář
2015-08-06 13:52       ` Paolo Bonzini
2015-08-06 17:21         ` Radim Krčmář
2015-08-16 20:27   ` Avi Kivity
2015-08-17 13:15     ` Paolo Bonzini
2015-08-18 18:30       ` Avi Kivity
2015-08-18 19:57         ` Paolo Bonzini
2015-08-19  6:43           ` Avi Kivity
2015-08-05 16:33 ` [PATCH v2 5/5] KVM: refactor asynchronous vcpu ioctl dispatch Radim Krčmář
2015-08-12 20:03   ` Christian Borntraeger
2015-08-13  8:53     ` Radim Krčmář
2015-08-13  9:29     ` Paolo Bonzini [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=55CC636C.9080202@redhat.com \
    --to=pbonzini@redhat.com \
    --cc=borntraeger@de.ibm.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rkrcmar@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome