From: Oliver Upton <oliver.upton@linux.dev>
To: kvmarm@lists.linux.dev, Zenghui Yu <yuzenghui@huawei.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: Oliver Upton <oliver.upton@linux.dev>,
wanghaibin.wang@huawei.com, maz@kernel.org, james.morse@arm.com,
suzuki.poulose@arm.com
Subject: Re: [PATCH] KVM: arm64: vgic-debug: Exit the iterator properly w/o LPI
Date: Thu, 8 Aug 2024 17:07:39 +0000 [thread overview]
Message-ID: <172313677516.561165.2999728205776923887.b4-ty@linux.dev> (raw)
In-Reply-To: <20240807052024.2084-1-yuzenghui@huawei.com>
On Wed, 7 Aug 2024 13:20:24 +0800, Zenghui Yu wrote:
> In case the guest doesn't have any LPI, we previously relied on the
> iterator setting
>
> 'intid = nr_spis + VGIC_NR_PRIVATE_IRQS' && 'lpi_idx = 1'
>
> to exit the iterator. But it was broken with commit 85d3ccc8b75b ("KVM:
> arm64: vgic-debug: Use an xarray mark for debug iterator") -- the intid
> remains at 'nr_spis + VGIC_NR_PRIVATE_IRQS - 1', and we end up endlessly
> printing the last SPI's state.
>
> [...]
Applied to kvmarm/fixes, thanks!
[1/1] KVM: arm64: vgic-debug: Exit the iterator properly w/o LPI
https://git.kernel.org/kvmarm/kvmarm/c/01ab08cafece
--
Best,
Oliver
prev parent reply other threads:[~2024-08-08 17:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-07 5:20 Zenghui Yu
2024-08-07 10:01 ` Marc Zyngier
2024-08-08 17:07 ` Oliver Upton [this message]
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