Messages in this thread | | | Date | Fri, 29 Nov 2013 17:56:56 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH v4 11/12] x86: reserve setup_data ranges late after parsing memmap cmdline |
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On Fri, Nov 29, 2013 at 04:35:52PM +0800, Dave Young wrote: > Is below changes ok to you?
Almost perfect! Just a micro-nitpick below:
> Currently e820_reserve_setup_data is called before parsing early params, > it works in normal case. But for memmap=exactmap, the final memory ranges > are created after parsing memmap= cmdline params, so the previous > e820_reserve_setup_data has no effect. For example for setup_data ranges
s/ for/,/
> will still be marked as normal system ram, thus when later sysfs driver > ioremap them kernel will warn about mapping normal ram. > > This patch fix it by moving the e820_reserve_setup_data callback after > parsing early params so they can be set as reserved ranges and later > ioremap will be fine with it.
Thanks.
-- Regards/Gruss, Boris.
Sent from a fat crate under my desk. Formatting is fine. --
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