From: Peter Maydell <peter.maydell@linaro.org>
To: Eric Auger <eric.auger@redhat.com>
Cc: Kunkun Jiang <jiangkunkun@huawei.com>,
QEMU Developers <qemu-devel@nongnu.org>,
Peter Xu <peterx@redhat.com>, qemu-arm <qemu-arm@nongnu.org>,
Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>,
Eric Auger <eric.auger.pro@gmail.com>
Subject: Re: [PATCH v2] hw/arm/smmuv3: Another range invalidation fix
Date: Thu, 20 May 2021 16:44:57 +0100 [thread overview]
Message-ID: <CAFEAcA88KZSL6V5c7PmRSKvcT38OghVH_sRHgXddJOZ2HdPUsQ@mail.gmail.com> (raw)
In-Reply-To: <20210510124747.780877-1-eric.auger@redhat.com>
On Mon, 10 May 2021 at 13:48, Eric Auger <eric.auger@redhat.com> wrote:
>
> 6d9cd115b9 ("hw/arm/smmuv3: Enforce invalidation on a power of two range")
> failed to completely fix misalignment issues with range
> invalidation. For instance invalidations patterns like "invalidate 32
> 4kB pages starting from 0xff395000 are not correctly handled" due
> to the fact the previous fix only made sure the number of invalidated
> pages were a power of 2 but did not properly handle the start
> address was not aligned with the range. This can be noticed when
> boothing a fedora 33 with protected virtio-blk-pci.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> Fixes: 6d9cd115b9 ("hw/arm/smmuv3: Enforce invalidation on a power of two range")
>
> ---
Applied to target-arm.next, thanks.
-- PMM
prev parent reply other threads:[~2021-05-20 15:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 12:47 [PATCH v2] hw/arm/smmuv3: Another range invalidation fix Eric Auger
2021-05-20 15:44 ` Peter Maydell [this message]
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