From: Zenghui Yu <yuzenghui@huawei.com>
To: Marc Zyngier <maz@kernel.org>
Cc: <netdev@vger.kernel.org>, <yangbo.lu@nxp.com>,
<john.stultz@linaro.org>, <tglx@linutronix.de>,
<pbonzini@redhat.com>, <seanjc@google.com>,
<richardcochran@gmail.com>, <Mark.Rutland@arm.com>,
<will@kernel.org>, <suzuki.poulose@arm.com>,
<Andre.Przywara@arm.com>, <steven.price@arm.com>,
<lorenzo.pieralisi@arm.com>, <sudeep.holla@arm.com>,
<justin.he@arm.com>, <kvm@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <kernel-team@android.com>,
<kvmarm@lists.cs.columbia.edu>,
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v19 7/7] ptp: arm/arm64: Enable ptp_kvm for arm/arm64
Date: Sat, 17 Apr 2021 16:42:37 +0800 [thread overview]
Message-ID: <d85fc46b-2076-ee0b-ac73-f7a3f393d87f@huawei.com> (raw)
In-Reply-To: <20210330145430.996981-8-maz@kernel.org>
On 2021/3/30 22:54, Marc Zyngier wrote:
> +int kvm_arch_ptp_init(void)
> +{
> + int ret;
> +
> + ret = kvm_arm_hyp_service_available(ARM_SMCCC_KVM_FUNC_PTP);
> + if (ret <= 0)
kvm_arm_hyp_service_available() returns boolean. Maybe write as ?
bool ret;
ret = kvm_arm_hyp_service_available();
if (!ret)
return -ENODEV;
> + return -EOPNOTSUPP;
> +
> + return 0;
> +}
WARNING: multiple messages have this Message-ID (diff)
From: Zenghui Yu <yuzenghui@huawei.com>
To: Marc Zyngier <maz@kernel.org>
Cc: kernel-team@android.com, lorenzo.pieralisi@arm.com,
justin.he@arm.com, kvm@vger.kernel.org, netdev@vger.kernel.org,
richardcochran@gmail.com, yangbo.lu@nxp.com,
sudeep.holla@arm.com, steven.price@arm.com,
Andre.Przywara@arm.com, john.stultz@linaro.org,
linux-arm-kernel@lists.infradead.org, seanjc@google.com,
pbonzini@redhat.com, tglx@linutronix.de, will@kernel.org,
kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v19 7/7] ptp: arm/arm64: Enable ptp_kvm for arm/arm64
Date: Sat, 17 Apr 2021 16:42:37 +0800 [thread overview]
Message-ID: <d85fc46b-2076-ee0b-ac73-f7a3f393d87f@huawei.com> (raw)
In-Reply-To: <20210330145430.996981-8-maz@kernel.org>
On 2021/3/30 22:54, Marc Zyngier wrote:
> +int kvm_arch_ptp_init(void)
> +{
> + int ret;
> +
> + ret = kvm_arm_hyp_service_available(ARM_SMCCC_KVM_FUNC_PTP);
> + if (ret <= 0)
kvm_arm_hyp_service_available() returns boolean. Maybe write as ?
bool ret;
ret = kvm_arm_hyp_service_available();
if (!ret)
return -ENODEV;
> + return -EOPNOTSUPP;
> +
> + return 0;
> +}
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
WARNING: multiple messages have this Message-ID (diff)
From: Zenghui Yu <yuzenghui@huawei.com>
To: Marc Zyngier <maz@kernel.org>
Cc: <netdev@vger.kernel.org>, <yangbo.lu@nxp.com>,
<john.stultz@linaro.org>, <tglx@linutronix.de>,
<pbonzini@redhat.com>, <seanjc@google.com>,
<richardcochran@gmail.com>, <Mark.Rutland@arm.com>,
<will@kernel.org>, <suzuki.poulose@arm.com>,
<Andre.Przywara@arm.com>, <steven.price@arm.com>,
<lorenzo.pieralisi@arm.com>, <sudeep.holla@arm.com>,
<justin.he@arm.com>, <kvm@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <kernel-team@android.com>,
<kvmarm@lists.cs.columbia.edu>,
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v19 7/7] ptp: arm/arm64: Enable ptp_kvm for arm/arm64
Date: Sat, 17 Apr 2021 16:42:37 +0800 [thread overview]
Message-ID: <d85fc46b-2076-ee0b-ac73-f7a3f393d87f@huawei.com> (raw)
In-Reply-To: <20210330145430.996981-8-maz@kernel.org>
On 2021/3/30 22:54, Marc Zyngier wrote:
> +int kvm_arch_ptp_init(void)
> +{
> + int ret;
> +
> + ret = kvm_arm_hyp_service_available(ARM_SMCCC_KVM_FUNC_PTP);
> + if (ret <= 0)
kvm_arm_hyp_service_available() returns boolean. Maybe write as ?
bool ret;
ret = kvm_arm_hyp_service_available();
if (!ret)
return -ENODEV;
> + return -EOPNOTSUPP;
> +
> + return 0;
> +}
_______________________________________________
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:[~2021-04-17 8:42 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-30 14:54 [PATCH v19 0/7] KVM: arm64: Add host/guest KVM-PTP support Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` [PATCH v19 1/7] arm/arm64: Probe for the presence of KVM hypervisor Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-04-17 9:49 ` Zenghui Yu
2021-04-17 9:49 ` Zenghui Yu
2021-04-17 9:49 ` Zenghui Yu
2021-03-30 14:54 ` [PATCH v19 2/7] KVM: arm64: Advertise KVM UID to guests via SMCCC Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` [PATCH v19 3/7] ptp: Reorganize ptp_kvm.c to make it arch-independent Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-04-07 9:28 ` Marc Zyngier
2021-04-07 9:28 ` Marc Zyngier
2021-04-07 9:28 ` Marc Zyngier
2021-04-07 15:13 ` Richard Cochran
2021-04-07 15:13 ` Richard Cochran
2021-04-07 15:13 ` Richard Cochran
2021-04-07 15:31 ` Marc Zyngier
2021-04-07 15:31 ` Marc Zyngier
2021-04-07 15:31 ` Marc Zyngier
2021-03-30 14:54 ` [PATCH v19 4/7] time: Add mechanism to recognize clocksource in time_get_snapshot Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-04-17 9:27 ` Zenghui Yu
2021-04-17 9:27 ` Zenghui Yu
2021-04-17 9:27 ` Zenghui Yu
2021-03-30 14:54 ` [PATCH v19 5/7] clocksource: Add clocksource id for arm arch counter Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` [PATCH v19 6/7] KVM: arm64: Add support for the KVM PTP service Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-04-17 8:59 ` Zenghui Yu
2021-04-17 8:59 ` Zenghui Yu
2021-04-17 8:59 ` Zenghui Yu
2021-04-17 9:10 ` Marc Zyngier
2021-04-17 9:10 ` Marc Zyngier
2021-04-17 9:10 ` Marc Zyngier
2021-04-17 10:24 ` Zenghui Yu
2021-04-17 10:24 ` Zenghui Yu
2021-04-17 10:24 ` Zenghui Yu
2021-03-30 14:54 ` [PATCH v19 7/7] ptp: arm/arm64: Enable ptp_kvm for arm/arm64 Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-03-30 14:54 ` Marc Zyngier
2021-04-17 8:42 ` Zenghui Yu [this message]
2021-04-17 8:42 ` Zenghui Yu
2021-04-17 8:42 ` Zenghui Yu
2021-04-17 9:05 ` Marc Zyngier
2021-04-17 9:05 ` Marc Zyngier
2021-04-17 9:05 ` Marc Zyngier
2021-05-11 9:07 ` Geert Uytterhoeven
2021-05-11 9:07 ` Geert Uytterhoeven
2021-05-11 9:07 ` Geert Uytterhoeven
2021-05-11 9:13 ` Marc Zyngier
2021-05-11 9:13 ` Marc Zyngier
2021-05-11 9:13 ` Marc Zyngier
2021-05-26 7:52 ` Geert Uytterhoeven
2021-05-26 7:52 ` Geert Uytterhoeven
2021-05-26 7:52 ` Geert Uytterhoeven
2021-05-26 8:01 ` Marc Zyngier
2021-05-26 8:01 ` Marc Zyngier
2021-05-26 8:01 ` Marc Zyngier
2021-05-26 8:18 ` Geert Uytterhoeven
2021-05-26 8:18 ` Geert Uytterhoeven
2021-05-26 8:18 ` Geert Uytterhoeven
2021-05-26 8:32 ` Marc Zyngier
2021-05-26 8:32 ` Marc Zyngier
2021-05-26 8:32 ` Marc Zyngier
2021-05-26 8:50 ` Geert Uytterhoeven
2021-05-26 8:50 ` Geert Uytterhoeven
2021-05-26 8:50 ` Geert Uytterhoeven
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