stable.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Marc Zyngier <maz@kernel.org>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: anshuman.khandual@arm.com, linux-arm-kernel@lists.infradead.org,
	Christoffer Dall <christoffer.dall@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	stable@vger.kernel.org, Will Deacon <will@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu,
	Alexandru Elisei <alexandru.elisei@arm.com>
Subject: Re: [PATCH] kvm: arm64: nvhe: Save the SPE context early
Date: Tue,  2 Mar 2021 18:57:11 +0000	[thread overview]
Message-ID: <161471117620.3770794.12358302238773672698.b4-ty@kernel.org> (raw)
In-Reply-To: <20210302120345.3102874-1-suzuki.poulose@arm.com>

On Tue, 2 Mar 2021 12:03:45 +0000, Suzuki K Poulose wrote:
> The nVHE KVM hyp drains and disables the SPE buffer, before
> entering the guest, as the EL1&0 translation regime
> is going to be loaded with that of the guest.
> 
> But this operation is performed way too late, because :
>   - The owning translation regime of the SPE buffer
>     is transferred to EL2. (MDCR_EL2_E2PB == 0)
>   - The guest Stage1 is loaded.
> 
> [...]

Applied to kvmarm-master/fixes, thanks!

[1/1] kvm: arm64: nvhe: Save the SPE context early
      commit: cfe1e2b6949785e90e84918295f2be1b6fd152b6

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.



  reply	other threads:[~2021-03-03  1:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-02 12:03 [PATCH] kvm: arm64: nvhe: Save the SPE context early Suzuki K Poulose
2021-03-02 18:57 ` Marc Zyngier [this message]
2021-03-15  8:49 FAILED: patch "[PATCH] KVM: arm64: nvhe: Save the SPE context early" failed to apply to 4.19-stable tree gregkh
2021-03-17 11:50 ` [PATCH] KVM: arm64: nvhe: Save the SPE context early Suzuki K Poulose
2021-03-17 13:58   ` Marc Zyngier
2021-03-15  8:49 FAILED: patch "[PATCH] KVM: arm64: nvhe: Save the SPE context early" failed to apply to 5.4-stable tree gregkh
2021-03-16 18:33 ` [PATCH] KVM: arm64: nvhe: Save the SPE context early Suzuki K Poulose
2021-03-17 13:59   ` Marc Zyngier
2021-03-18 13:07     ` Sasha Levin

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=161471117620.3770794.12358302238773672698.b4-ty@kernel.org \
    --to=maz@kernel.org \
    --cc=alexandru.elisei@arm.com \
    --cc=anshuman.khandual@arm.com \
    --cc=catalin.marinas@arm.com \
    --cc=christoffer.dall@arm.com \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.cs.columbia.edu \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=mark.rutland@arm.com \
    --cc=stable@vger.kernel.org \
    --cc=suzuki.poulose@arm.com \
    --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;
as well as URLs for NNTP newsgroup(s).