From: Marc Zyngier <maz@kernel.org>
To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
linux-kernel@vger.kernel.org,
Wei-Lin Chang <r09922117@csie.ntu.edu.tw>
Cc: Oliver Upton <oliver.upton@linux.dev>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Jintack Lim <jintack@cs.columbia.edu>,
Christoffer Dall <christoffer.dall@arm.com>
Subject: Re: [PATCH] KVM: arm64: nv: Fix MI line level calculation in vgic_v3_nested_update_mi()
Date: Thu, 26 Jun 2025 08:52:50 +0100 [thread overview]
Message-ID: <175092436132.7925.6436811848886215951.b4-ty@kernel.org> (raw)
In-Reply-To: <20250625084709.3968844-1-r09922117@csie.ntu.edu.tw>
On Wed, 25 Jun 2025 16:47:09 +0800, Wei-Lin Chang wrote:
> The state of the vcpu's MI line should be asserted when its
> ICH_HCR_EL2.En is set and ICH_MISR_EL2 is non-zero. Using bitwise AND
> (&=) directly for this calculation will not give us the correct result
> when the LSB of the vcpu's ICH_MISR_EL2 isn't set. Correct this by first
> adjusting the return value of vgic_v3_get_misr() into 1 if it is
> non-zero.
>
> [...]
Applied to fixes, thanks!
[1/1] KVM: arm64: nv: Fix MI line level calculation in vgic_v3_nested_update_mi()
commit: af040a9a296044fd4b748786c2516f172a7617f1
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
prev parent reply other threads:[~2025-06-26 7:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-25 8:47 Wei-Lin Chang
2025-06-25 16:45 ` Marc Zyngier
2025-06-26 5:57 ` Wei-Lin Chang
2025-06-26 7:52 ` Marc Zyngier [this message]
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=175092436132.7925.6436811848886215951.b4-ty@kernel.org \
--to=maz@kernel.org \
--cc=catalin.marinas@arm.com \
--cc=christoffer.dall@arm.com \
--cc=jintack@cs.columbia.edu \
--cc=joey.gouly@arm.com \
--cc=kvmarm@lists.linux.dev \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=oliver.upton@linux.dev \
--cc=r09922117@csie.ntu.edu.tw \
--cc=suzuki.poulose@arm.com \
--cc=will@kernel.org \
--cc=yuzenghui@huawei.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
all inboxes | Powered by JetHome®