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From: Oliver Upton <oliver.upton@linux.dev>
To: kvmarm@lists.linux.dev, Oliver Upton <oliver.upton@linux.dev>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>,
	Marc Zyngier <maz@kernel.org>, Zenghui Yu <yuzenghui@huawei.com>,
	James Morse <james.morse@arm.com>
Subject: Re: [PATCH 0/2] KVM: arm64: Fix splat relating to idregs debugfs
Date: Tue, 27 Feb 2024 19:24:29 +0000	[thread overview]
Message-ID: <170906186076.1982210.3099940638782793665.b4-ty@linux.dev> (raw)
In-Reply-To: <20240227094115.1723330-1-oliver.upton@linux.dev>

On Tue, 27 Feb 2024 09:41:13 +0000, Oliver Upton wrote:
> Looks like we're calling in to debugfs w/ preemption disabled, which
> explodes when trying to take the parent inode's rwsem.
> 
> This is easy enough to work around, and we can just initialize at the
> time of VM creation. No idreg values yet? Too bad, just kick an error
> back at the user. All two of them.
> 
> [...]

Applied to kvmarm/next, thanks!

[1/2] KVM: arm64: Fail the idreg iterator if idregs aren't initialized
      https://git.kernel.org/kvmarm/kvmarm/c/29ef55cec33d
[2/2] KVM: arm64: Don't initialize idreg debugfs w/ preemption disabled
      https://git.kernel.org/kvmarm/kvmarm/c/5c1ebe9ada19

--
Best,
Oliver

      parent reply	other threads:[~2024-02-27 19:24 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-27  9:41 [PATCH 0/2] KVM: arm64: Fix splat relating to idregs debugfs Oliver Upton
2024-02-27  9:41 ` [PATCH 1/2] KVM: arm64: Fail the idreg iterator if idregs aren't initialized Oliver Upton
2024-02-27  9:41 ` [PATCH 2/2] KVM: arm64: Don't initialize idreg debugfs w/ preemption disabled Oliver Upton
2024-02-27 18:18 ` [PATCH 0/2] KVM: arm64: Fix splat relating to idregs debugfs Marc Zyngier
2024-02-27 19:24 ` Oliver Upton [this message]

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