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authorAlexander Graf <agraf@suse.de>2017-02-10 17:40:29 +0000
committerPeter Maydell <peter.maydell@linaro.org>2017-02-10 17:40:29 +0000
commit76266d9913961922415ce46b628e4ad706a1ef08 (patch)
tree41f126e8434c7e1da39e7bc0a39fc253e24fad9d /io
parent054bb7b215d621d7b3bba16f40bf3291ef4f430b (diff)
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hw/arm/virt: Declare virtio-mmio as dma cache coherent in ACPI
Virtio-mmio devices can directly access guest memory and do so in cache coherent fashion. Tell the guest about that fact when it's using ACPI. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org> Message-id: 1486644810-33181-3-git-send-email-agraf@suse.de Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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