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Groups > linux.kernel > #1632046

Re: [PATCH v2 1/9] KVM: add kvm_{test,clear}_request to replace {test,clear}_bit

From Andrew Jones <drjones@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 1/9] KVM: add kvm_{test,clear}_request to replace {test,clear}_bit
Date 2017-04-27 13:40 +0200
Message-ID <tAPWa-8ku-21@gated-at.bofh.it> (permalink)
References <tABTb-7dC-3@gated-at.bofh.it> <tABTd-7dC-33@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, Apr 26, 2017 at 10:32:19PM +0200, Radim Krčmář wrote:
> Users were expected to use kvm_check_request() for testing and clearing,
> but request have expanded their use since then and some users want to
> only test or do a faster clear.
> 
> Make sure that requests are not directly accessed with bit operations.

This isn't 100% accurate, as the set_bit changes are made in the next
patch.

> 
> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

Otherwise
Reviewed-by: Andrew Jones <drjones@redhat.com>

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Thread

[PATCH v2 0/9] KVM: towards maintainable kvm_make_all_cpus_request() Radim Krčmář <rkrcmar@redhat.com> - 2017-04-26 22:40 +0200
  [PATCH v2 5/9] KVM: perform a wake_up in kvm_make_all_cpus_request Radim Krčmář <rkrcmar@redhat.com> - 2017-04-26 22:40 +0200
    Re: [PATCH v2 5/9] KVM: perform a wake_up in  kvm_make_all_cpus_request Andrew Jones <drjones@redhat.com> - 2017-04-27 13:40 +0200
    Re: [PATCH v2 5/9] KVM: perform a wake_up in  kvm_make_all_cpus_request Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-04-27 14:10 +0200
      Re: [PATCH v2 5/9] KVM: perform a wake_up in  kvm_make_all_cpus_request Paolo Bonzini <pbonzini@redhat.com> - 2017-04-27 14:20 +0200
  [PATCH v2 1/9] KVM: add kvm_{test,clear}_request to replace {test,clear}_bit Radim Krčmář <rkrcmar@redhat.com> - 2017-04-26 22:40 +0200
    Re: [PATCH v2 1/9] KVM: add kvm_{test,clear}_request to replace  {test,clear}_bit Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-04-27 13:40 +0200
    Re: [PATCH v2 1/9] KVM: add kvm_{test,clear}_request to replace  {test,clear}_bit Andrew Jones <drjones@redhat.com> - 2017-04-27 13:40 +0200

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