xen-ia64-devel
Re: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches
Le Mercredi 12 Avril 2006 08:12, Tian, Kevin a écrit :
> From: Isaku Yamahata [mailto:yamahata@xxxxxxxxxxxxx]
[...]
> >That's an access to keyboard port possibly because now xen0/xenU
> >
> >> is compiled as one image with more drivers added. Maybe it's better
> >> for us to map all 64M mmio area of domU to a dummy page at current
> >> stage, to remove warnings and walk around some native drivers
> >> within domU. Later when driver domain is added, we can map specific
> >> mmio page to machine mmio range per configuration.
> >
> >I agree with you.
> >But this issues isn't specific to the P2M/VP patch.
I don't agree with this solution. I really prefer to have warnings because it
means something got wrong. domU shouldn't access to mmio.
If you use a dummy page, a device driver may loop.
Tristan.
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- Re: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, (continued)
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Tian, Kevin
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Tian, Kevin
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Magenheimer, Dan (HP Labs Fort Collins)
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Tian, Kevin
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Tian, Kevin
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Dong, Eddie
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Tian, Kevin
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Tian, Kevin
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Tian, Kevin
- RE: [Xen-ia64-devel] [PATCH][RFC][TAKE4] the P2M/VP patches, Tian, Kevin
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