linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Jianyong Wu <jianyong.wu@arm.com>,
	netdev@vger.kernel.org, yangbo.lu@nxp.com,
	john.stultz@linaro.org, tglx@linutronix.de, pbonzini@redhat.com,
	sean.j.christopherson@intel.com, maz@kernel.org,
	richardcochran@gmail.com, Mark.Rutland@arm.com,
	Will.Deacon@arm.com, suzuki.poulose@arm.com
Cc: justin.he@arm.com, kvm@vger.kernel.org, Steve.Capper@arm.com,
	linux-kernel@vger.kernel.org, Kaly.Xin@arm.com, nd@arm.com,
	kvmarm@lists.cs.columbia.edu,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH v4 3/5] psci: Add hvc call service for ptp_kvm.
Date: Fri, 27 Sep 2019 12:20:25 +0300	[thread overview]
Message-ID: <3586ca5b-7abb-12b2-2368-cbc09fe3777f@cogentembedded.com> (raw)
In-Reply-To: <20190926114212.5322-4-jianyong.wu@arm.com>

Hello!

On 26.09.2019 14:42, Jianyong Wu wrote:

> This patch is the base of ptp_kvm for arm64.
> ptp_kvm modules will call hvc to get this service.
> The service offers real time and counter cycle of host for guest.
> 
> Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
> ---
>   include/linux/arm-smccc.h | 12 ++++++++++++
>   virt/kvm/arm/psci.c       | 18 ++++++++++++++++++
>   2 files changed, 30 insertions(+)

[...]
> diff --git a/virt/kvm/arm/psci.c b/virt/kvm/arm/psci.c
> index 0debf49bf259..3f30fc42a5ca 100644
> --- a/virt/kvm/arm/psci.c
> +++ b/virt/kvm/arm/psci.c
[...]
> @@ -431,6 +433,22 @@ int kvm_hvc_call_handler(struct kvm_vcpu *vcpu)
>   	case ARM_SMCCC_VENDOR_HYP_KVM_FEATURES_FUNC_ID:
>   		val[0] = BIT(ARM_SMCCC_KVM_FUNC_FEATURES);
>   		break;
> +	/*
> +	 * This will used for virtual ptp kvm clock. three
                     ^ be?                            ^ T

[...]

MBR, Sergei

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-09-27  9:20 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-26 11:42 [RFC PATCH v4 0/6] Enable ptp_kvm for arm64 Jianyong Wu
2019-09-26 11:42 ` [RFC PATCH v4 1/5] psci: Export psci_ops.conduit symbol as modules will use it Jianyong Wu
2019-09-26 11:42 ` [RFC PATCH v4 2/5] ptp: Reorganize ptp_kvm modules to make it arch-independent Jianyong Wu
2019-09-26 13:06   ` Suzuki K Poulose
2019-09-27 10:10     ` Jianyong Wu (Arm Technology China)
2019-09-27 10:12       ` Suzuki K Poulose
2019-09-27 10:14         ` Jianyong Wu (Arm Technology China)
2019-09-27 10:23   ` Suzuki K Poulose
2019-09-27 10:35     ` Jianyong Wu (Arm Technology China)
2019-09-26 11:42 ` [RFC PATCH v4 3/5] psci: Add hvc call service for ptp_kvm Jianyong Wu
2019-09-27  9:20   ` Sergei Shtylyov [this message]
2019-09-26 11:42 ` [RFC PATCH v4 4/5] ptp: arm64: Enable ptp_kvm for arm64 Jianyong Wu
2019-09-26 11:42 ` [RFC PATCH v4 5/5] kvm: arm64: Add capability check extension for ptp_kvm Jianyong Wu

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=3586ca5b-7abb-12b2-2368-cbc09fe3777f@cogentembedded.com \
    --to=sergei.shtylyov@cogentembedded.com \
    --cc=Kaly.Xin@arm.com \
    --cc=Mark.Rutland@arm.com \
    --cc=Steve.Capper@arm.com \
    --cc=Will.Deacon@arm.com \
    --cc=jianyong.wu@arm.com \
    --cc=john.stultz@linaro.org \
    --cc=justin.he@arm.com \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.cs.columbia.edu \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=maz@kernel.org \
    --cc=nd@arm.com \
    --cc=netdev@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=richardcochran@gmail.com \
    --cc=sean.j.christopherson@intel.com \
    --cc=suzuki.poulose@arm.com \
    --cc=tglx@linutronix.de \
    --cc=yangbo.lu@nxp.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;
as well as URLs for NNTP newsgroup(s).