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Subject: Re: [virtio-comment] [PATCH] Add virtio rpmb device specification
On 29/07/19 09:48, Huang Yang wrote: > > But virtualization software like Qemu doesn't provide eMMC/UFS/NVMe > RPMB emulation. It blocks the OS like Trusty or OP-TEE running in a > virtualization environment. For instance, Google right now uses another > way to work around RPMB emulation issue when running Trusty in ARM Qemu: > https://android.googlesource.com/trusty/external/trusty/+/refs/heads/master/test-runner/ > > Virtio RPMB standardization will definitely benefit OP-TEE, > Google Trusty TEE, Qemu, OVMF or other modules to develop the RPMB > based secure storage in virtualization. > Is there any reason to use a new virtio-blk device, and not add this functionality to virtio-blk? Paolo
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