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Re: [Qemu-block] [PATCH] ahci: Force ICC bits in PxCMD to zero


From: Kevin Wolf
Subject: Re: [Qemu-block] [PATCH] ahci: Force ICC bits in PxCMD to zero
Date: Fri, 17 Jul 2015 13:33:58 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

Am 16.07.2015 um 21:54 hat Stefan Fritsch geschrieben:
> The AHCI spec requires that the HBA sets the ICC bits to zero after the
> ICC change is done. Since we don't do any ICC change, force the bits to
> zero all the time.
> 
> This fixes delays with some OSs (e.g. OpenBSD) waiting for the ICC bits
> to change to 0.
> 
> Signed-off-by: Stefan Fritsch <address@hidden>

Reviewed-by: Kevin Wolf <address@hidden>



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