From: Cornelia Huck <cohuck@redhat.com>
To: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>,
kvmarm@lists.linux.dev, maz@kernel.org, oliver.upton@linux.dev
Cc: catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com,
eric.auger@redhat.com, sebott@redhat.com, yuzenghui@huawei.com,
wangzhou1@hisilicon.com, jiangkunkun@huawei.com,
jonathan.cameron@huawei.com, anthony.jebson@huawei.com,
linux-arm-kernel@lists.infradead.org, linuxarm@huawei.com
Subject: Re: [PATCH v5 2/4] KVM: arm64: Introduce hypercall support for retrieving target implementations
Date: Mon, 27 Jan 2025 13:50:29 +0100 [thread overview]
Message-ID: <87zfjc7756.fsf@redhat.com> (raw)
In-Reply-To: <20250124151732.6072-3-shameerali.kolothum.thodi@huawei.com>
On Fri, Jan 24 2025, Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> wrote:
> If the Guest requires migration to multiple targets, these hypercalls
> will provide a way to retrieve the target CPU implementations from
> the user space VMM.
>
> Subsequent patch will use this to enable the associated errata.
>
> Suggested-by: Oliver Upton <oliver.upton@linux.dev>
> Suggested-by: Marc Zyngier <maz@kernel.org>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
> ---
> Documentation/virt/kvm/arm/hypercalls.rst | 59 +++++++++++++++++++++++
> include/linux/arm-smccc.h | 15 ++++++
> 2 files changed, 74 insertions(+)
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
next prev parent reply other threads:[~2025-01-27 13:10 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-24 15:17 [PATCH v5 0/4] KVM: arm64: Errata management for VM Live migration Shameer Kolothum
2025-01-24 15:17 ` [PATCH v5 1/4] arm64: Modify _midr_range() functions to read MIDR/REVIDR internally Shameer Kolothum
2025-01-24 15:17 ` [PATCH v5 2/4] KVM: arm64: Introduce hypercall support for retrieving target implementations Shameer Kolothum
2025-01-27 12:50 ` Cornelia Huck [this message]
2025-01-27 17:26 ` Oliver Upton
2025-01-28 14:16 ` Shameerali Kolothum Thodi
2025-01-24 15:17 ` [PATCH v5 3/4] KVM: arm64: Report all the KVM/arm64-specific hypercalls Shameer Kolothum
2025-01-27 12:47 ` Cornelia Huck
2025-01-27 13:35 ` Shameerali Kolothum Thodi
2025-01-27 17:05 ` Oliver Upton
2025-01-27 17:24 ` Shameerali Kolothum Thodi
2025-01-24 15:17 ` [PATCH v5 4/4] arm64: paravirt: Enable errata based on implementation CPUs Shameer Kolothum
2025-01-27 12:53 ` Cornelia Huck
2025-01-27 17:37 ` Oliver Upton
2025-02-04 16:45 ` [PATCH v5 0/4] KVM: arm64: Errata management for VM Live migration Sebastian Ott
2025-02-04 17:11 ` Marc Zyngier
2025-02-04 17:42 ` Sebastian Ott
2025-02-04 18:15 ` Marc Zyngier
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