Re: [Qemu-devel] [PATCH 0/1] ahci: do not remap clb/fis unconditionally

[Stefan Hajnoczi]

On Tue, May 12, 2015 at 06:36:12PM -0400, John Snow wrote:
> This continues the IOMMU fix from 2.3, where we should not attempt
> to remap the CLB or FIS RX buffers if the AHCI device is currently
> running.
> 
> The same applies to migration: keep our mitts off these registers
> unless the device is supposed to be on.
> 
> Does not impact backwards compatibility for the AHCI device.
> 
> ==
> For convenience, this branch is available at:
> https://github.com/jnsnow/qemu.git branch ahci-iommu
> https://github.com/jnsnow/qemu/tree/ahci-iommu
> 
> This version is tagged ahci-iommu-v1:
> https://github.com/jnsnow/qemu/releases/tag/ahci-iommu-v1
> ==
> 
> John Snow (1):
>   ahci: do not remap clb/fis unconditionally
> 
>  hw/ide/ahci.c | 88 
> ++++++++++++++++++++++++++++++++++++++++++-----------------
>  1 file changed, 63 insertions(+), 25 deletions(-)
> 
> -- 
> 2.1.0
> 

Reviewed-by: Stefan Hajnoczi <address@hidden>

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