From: Marc Zyngier <maz@kernel.org>
To: kvmarm@lists.cs.columbia.edu, Gavin Shan <gshan@redhat.com>
Cc: shan.gavin@gmail.com, will@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] KVM: arm64: Failback on unsupported huge page sizes
Date: Thu, 29 Oct 2020 21:09:15 +0000 [thread overview]
Message-ID: <160400571841.9348.15515000266981677007.b4-ty@kernel.org> (raw)
In-Reply-To: <20201025230626.18501-1-gshan@redhat.com>
On Mon, 26 Oct 2020 10:06:26 +1100, Gavin Shan wrote:
> The huge page could be mapped through multiple contiguous PMDs or PTEs.
> The corresponding huge page sizes aren't supported by the page table
> walker currently.
>
> This fails the unsupported huge page sizes to the near one. Otherwise,
> the guest can't boot successfully: CONT_PMD_SHIFT and CONT_PTE_SHIFT
> fail back to PMD_SHIFT and PAGE_SHIFT separately.
Applied to next, thanks!
[1/1] KVM: arm64: Use fallback mapping sizes for contiguous huge page sizes
commit: 2f40c46021bbb3ecd5c5f05764ecccbc276bc690
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
prev parent reply other threads:[~2020-10-29 21:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-25 23:06 Gavin Shan
2020-10-29 21:09 ` Marc Zyngier [this message]
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