From: Greg KH <gregkh@linuxfoundation.org>
To: Zenghui Yu <yuzenghui@huawei.com>
Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org,
sashal@kernel.org, maz@kernel.org, alexandru.elisei@arm.com,
wanghaibin.wang@huawei.com
Subject: Re: [PATCH v2 stable-5.12.y backport 0/2] KVM: arm64: Commit exception state on exit to userspace
Date: Tue, 8 Jun 2021 17:47:07 +0200 [thread overview]
Message-ID: <YL+Q+6wsn67Z1JEy@kroah.com> (raw)
In-Reply-To: <20210601140738.2026-1-yuzenghui@huawei.com>
On Tue, Jun 01, 2021 at 10:07:36PM +0800, Zenghui Yu wrote:
> As promised on the list [0], this series aims to backport 3 upstream
> commits [1,2,3] into 5.12-stable tree.
>
> Patch #1 is already in the queue and therefore not included. Patch #2 can
> be applied now by manually adding the __KVM_HOST_SMCCC_FUNC___kvm_adjust_pc
> macro (please review). Patch #3 can be applied cleanly then (after #2).
>
> I've slightly tested it on my 920 (boot test and the whole kvm-unit-tests),
> on top of the latest linux-stable-rc/linux-5.12.y. Please consider taking
> them for 5.12-stable.
>
> * From v1:
> - Allocate a new number for __KVM_HOST_SMCCC_FUNC___kvm_adjust_pc
> - Collect Marc's R-b tags
>
> [0] https://lore.kernel.org/r/0d9f123c-e9f7-7481-143d-efd488873082@huawei.com
> [1] https://git.kernel.org/torvalds/c/f5e30680616a
> [2] https://git.kernel.org/torvalds/c/26778aaa134a
> [3] https://git.kernel.org/torvalds/c/e3e880bb1518
>
> Marc Zyngier (1):
> KVM: arm64: Commit pending PC adjustemnts before returning to
> userspace
>
> Zenghui Yu (1):
> KVM: arm64: Resolve all pending PC updates before immediate exit
>
> arch/arm64/include/asm/kvm_asm.h | 1 +
> arch/arm64/kvm/arm.c | 20 +++++++++++++++++---
> arch/arm64/kvm/hyp/exception.c | 4 ++--
> arch/arm64/kvm/hyp/nvhe/hyp-main.c | 8 ++++++++
> 4 files changed, 28 insertions(+), 5 deletions(-)
>
> --
> 2.19.1
>
All now queued up, thanks.,
greg k-h
prev parent reply other threads:[~2021-06-08 15:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-01 14:07 [PATCH v2 stable-5.12.y backport 0/2] KVM: arm64: Commit exception state on exit to userspace Zenghui Yu
2021-06-01 14:07 ` [PATCH v2 stable-5.12.y backport 1/2] KVM: arm64: Commit pending PC adjustemnts before returning " Zenghui Yu
2021-06-01 14:07 ` [PATCH v2 stable-5.12.y backport 2/2] KVM: arm64: Resolve all pending PC updates before immediate exit Zenghui Yu
2021-06-08 15:47 ` Greg KH [this message]
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