Subject: [PATCH 2/2] arm64: dts: Reduce size of virtio block device for foundation model

From: [email-masked] (Catalin Marinas)
Date: Fri, 20 Dec 2013 14:25:24 +0000

On Fri, Dec 20, 2013 at 12:52:44PM +0000, Mark Brown wrote:
> From: Mark Brown <[email-masked]>
> 
> Will Deacon observed that kvmtool uses a size of 0x200 for virtio
> block memory region and that the virtio block spec only uses 31 bytes in
> the device specific region at 0x100 so reduce the region to a less
> wasteful 0x200.

What do we waste by keeping it at 4K? That's ioremap'ed, so we use a
full page anyway.

-- 
Catalin