From: Andrew Jones <drjones@redhat.com>
To: Marc Zyngier <maz@kernel.org>
Cc: pbonzini@redhat.com, kvmarm@lists.cs.columbia.edu,
kvm@vger.kernel.org, steven.price@arm.com
Subject: Re: [PATCH 0/5] KVM: arm64: pvtime: Fixes and a new cap
Date: Tue, 28 Jul 2020 14:59:11 +0200 [thread overview]
Message-ID: <20200728125911.ym7fcdp57tbtl32m@kamzik.brq.redhat.com> (raw)
In-Reply-To: <b9176783230caeb1224043ed150c4139@kernel.org>
On Mon, Jul 27, 2020 at 07:01:04PM +0100, Marc Zyngier wrote:
> On 2020-07-11 11:04, Andrew Jones wrote:
> > The first three patches in the series are fixes that come from testing
> > and reviewing pvtime code while writing the QEMU support (I'll reply
> > to this mail with a link to the QEMU patches after posting - which I'll
> > do shortly). The last patch is only a convenience for userspace, and I
> > wouldn't be heartbroken if it wasn't deemed worth it. The QEMU patches
> > I'll be posting are currently written without the cap. However, if the
> > cap is accepted, then I'll change the QEMU code to use it.
> >
> > Thanks,
> > drew
> >
> > Andrew Jones (5):
> > KVM: arm64: pvtime: steal-time is only supported when configured
> > KVM: arm64: pvtime: Fix potential loss of stolen time
> > KVM: arm64: pvtime: Fix stolen time accounting across migration
> > KVM: Documentation minor fixups
> > arm64/x86: KVM: Introduce steal-time cap
> >
> > Documentation/virt/kvm/api.rst | 20 ++++++++++++++++----
> > arch/arm64/include/asm/kvm_host.h | 2 +-
> > arch/arm64/kvm/arm.c | 3 +++
> > arch/arm64/kvm/pvtime.c | 31 +++++++++++++++----------------
> > arch/x86/kvm/x86.c | 3 +++
> > include/linux/kvm_host.h | 19 +++++++++++++++++++
> > include/uapi/linux/kvm.h | 1 +
> > 7 files changed, 58 insertions(+), 21 deletions(-)
>
> Hi Andrew,
>
> Sorry about the time it took to get to this series.
No problem.
> Although I had a number of comments, they are all easy to
> address, and you will hopefully be able to respin it quickly
I'll address all the comments and get it respun right away.
> (assuming we agree that patch #1 is unnecessary).
I'm not sure yet. I've suggested yet another interpretation
of the spec and will see what you say about that.
Thanks,
drew
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prev parent reply other threads:[~2020-07-28 13:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-11 10:04 [PATCH 0/5] KVM: arm64: pvtime: Fixes and a new cap Andrew Jones
2020-07-11 10:04 ` [PATCH 1/5] KVM: arm64: pvtime: steal-time is only supported when configured Andrew Jones
2020-07-27 17:25 ` Marc Zyngier
2020-07-28 12:55 ` Andrew Jones
2020-07-28 13:13 ` Marc Zyngier
2020-07-28 13:29 ` Andrew Jones
2020-07-11 10:04 ` [PATCH 2/5] KVM: arm64: pvtime: Fix potential loss of stolen time Andrew Jones
2020-07-27 17:29 ` Marc Zyngier
2020-07-11 10:04 ` [PATCH 3/5] KVM: arm64: pvtime: Fix stolen time accounting across migration Andrew Jones
2020-07-27 17:54 ` Marc Zyngier
2020-07-11 10:04 ` [PATCH 4/5] KVM: Documentation minor fixups Andrew Jones
2020-07-27 17:55 ` Marc Zyngier
2020-07-11 10:04 ` [PATCH 5/5] arm64/x86: KVM: Introduce steal-time cap Andrew Jones
2020-07-27 17:58 ` Marc Zyngier
2020-07-11 10:20 ` [PATCH 0/5] KVM: arm64: pvtime: Fixes and a new cap Andrew Jones
2020-07-13 8:25 ` Steven Price
2020-07-27 11:02 ` Andrew Jones
2020-07-27 11:15 ` Marc Zyngier
2020-07-27 18:01 ` Marc Zyngier
2020-07-28 12:59 ` Andrew Jones [this message]
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