Groups > linux.kernel > #1632067

Re: [PATCH v2 7/9] KVM: improve arch vcpu request defining

From	Cornelia Huck <cornelia.huck@de.ibm.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 7/9] KVM: improve arch vcpu request defining
Date	2017-04-27 14:20 +0200
Message-ID	<tAQyS-tm-23@gated-at.bofh.it> (permalink)
References	<tABTb-7dC-3@gated-at.bofh.it> <tABTc-7dC-7@gated-at.bofh.it>
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On Wed, 26 Apr 2017 22:32:25 +0200
Radim Krčmář <rkrcmar@redhat.com> wrote:

> From: Andrew Jones <drjones@redhat.com>
> 
> Marc Zyngier suggested that we define the arch specific VCPU request
> base, rather than requiring each arch to remember to start from 8.
> That suggestion, along with Radim Krčmář's recent VCPU request flag
> addition, snowballed into defining something of an arch VCPU request
> defining API.
> 
> No functional change.
> 
> (Looks like x86 is running out of arch VCPU request bits.  Maybe
>  someday we'll need to extend to 64.)
> 
> Signed-off-by: Andrew Jones <drjones@redhat.com>
> ---
>  arch/arm/include/asm/kvm_host.h     |  2 +-
>  arch/arm64/include/asm/kvm_host.h   |  2 +-
>  arch/powerpc/include/asm/kvm_host.h |  4 ++--
>  arch/s390/include/asm/kvm_host.h    |  6 ++---
>  arch/x86/include/asm/kvm_host.h     | 44 ++++++++++++++++++-------------------
>  include/linux/kvm_host.h            |  8 +++++++
>  6 files changed, 37 insertions(+), 29 deletions(-)

Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>

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[PATCH v2 7/9] KVM: improve arch vcpu request defining Radim Krčmář <rkrcmar@redhat.com> - 2017-04-26 22:40 +0200
  Re: [PATCH v2 7/9] KVM: improve arch vcpu request defining Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-04-27 14:20 +0200

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