From: Andrew Jones <drjones@redhat.com>
To: Marc Zyngier <maz@kernel.org>
Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Will Deacon <will@kernel.org>,
kernel-team@android.com
Subject: Re: [PATCH 0/5] KVM: arm64: Reorganise vcpu first run
Date: Fri, 15 Oct 2021 11:49:00 +0200 [thread overview]
Message-ID: <20211015094900.pl2gyysitpnszojy@gator> (raw)
In-Reply-To: <20211015090822.2994920-1-maz@kernel.org>
On Fri, Oct 15, 2021 at 10:08:17AM +0100, Marc Zyngier wrote:
> KVM/arm64 relies heavily on a bunch of things to be done on the first
> run of the vcpu. We also do a bunch of things on PID change. It turns
> out that these two things are pretty similar (the first PID change is
> also the first run).
>
> This small series aims at simplifying all that, and to get rid of the
> vcpu->arch.has_run_once state.
>
> Marc Zyngier (5):
> KVM: arm64: Move SVE state mapping at HYP to finalize-time
> KVM: arm64: Move kvm_arch_vcpu_run_pid_change() out of line
> KVM: arm64: Merge kvm_arch_vcpu_run_pid_change() and
> kvm_vcpu_first_run_init()
> KVM: arm64: Restructure the point where has_run_once is advertised
Maybe do the restructuring before the merging in order to avoid the
potential for bizarre states?
> KVM: arm64: Drop vcpu->arch.has_run_once for vcpu->pid
>
> arch/arm64/include/asm/kvm_host.h | 12 +++------
> arch/arm64/kvm/arm.c | 43 ++++++++++++++++++-------------
> arch/arm64/kvm/fpsimd.c | 11 --------
> arch/arm64/kvm/reset.c | 11 +++++++-
> arch/arm64/kvm/vgic/vgic-init.c | 2 +-
> 5 files changed, 39 insertions(+), 40 deletions(-)
>
> --
> 2.30.2
>
> _______________________________________________
> kvmarm mailing list
> kvmarm@lists.cs.columbia.edu
> https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
>
For the series
Reviewed-by: Andrew Jones <drjones@redhat.com>
Thanks,
drew
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-10-15 9:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-15 9:08 [PATCH 0/5] KVM: arm64: Reorganise vcpu first run Marc Zyngier
2021-10-15 9:08 ` [PATCH 1/5] KVM: arm64: Move SVE state mapping at HYP to finalize-time Marc Zyngier
2021-10-15 9:08 ` [PATCH 2/5] KVM: arm64: Move kvm_arch_vcpu_run_pid_change() out of line Marc Zyngier
2021-10-15 9:08 ` [PATCH 3/5] KVM: arm64: Merge kvm_arch_vcpu_run_pid_change() and kvm_vcpu_first_run_init() Marc Zyngier
2021-10-15 9:08 ` [PATCH 4/5] KVM: arm64: Restructure the point where has_run_once is advertised Marc Zyngier
2021-10-15 9:08 ` [PATCH 5/5] KVM: arm64: Drop vcpu->arch.has_run_once for vcpu->pid Marc Zyngier
2021-10-15 9:49 ` Andrew Jones [this message]
2021-10-15 10:05 ` [PATCH 0/5] KVM: arm64: Reorganise vcpu first run Andrew Jones
2021-10-16 10:49 ` Marc Zyngier
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=20211015094900.pl2gyysitpnszojy@gator \
--to=drjones@redhat.com \
--cc=kernel-team@android.com \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.cs.columbia.edu \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=maz@kernel.org \
--cc=will@kernel.org \
/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