[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH] xen/arm: mm: Encode existing constraints of the memory layout
On 03/03/2022 16:04, Bertrand Marquis wrote: Hi Julien, Hi Bertrand, On 28 Feb 2022, at 10:06, Julien Grall <julien@xxxxxxx> wrote: From: Julien Grall <jgrall@xxxxxxxxxx> The boot code expects the regions XEN_VIRT_START, FIXMAP_ADDR(0), BOOT_FDT_VIRT_START to use the same 0th (arm64 only) and 1st slot. Add some BUILD_BUG_ON() to confirm that. This is helpful if one wants to re-order the memory layout.Very good idea :-) I actually hit this issue when trying to re-order the memory layout for testing a patch. Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx>Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx> Just a small NIT after if you want to do it on commit... I have update the comment and committed the patch. Thanks! Cheers, -- Julien Grall
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