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Eric W. Biederman wrote: > > While we are thinking about this I have a stupid question. > Currently if a memory mapped region does not fall in a standard PCI > bar we insist it must be E820 reserved. However if we E820 reserve > the memory of a standard pci bar it becomes unusable. > > Is this really the behavior that we intend? > > It gets confusing that E820 reserved gets double duty as memory > the BIOS is using and MMIO space that is mapped by a non-standard bar. > Well, they are both really the same thing... "memory space the OS has no idea how it works; here there be dragons." -hpa - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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