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Re: [Qemu-devel] Re: [PATCHv2] qemu: target library, use it in msix


From: Avi Kivity
Subject: Re: [Qemu-devel] Re: [PATCHv2] qemu: target library, use it in msix
Date: Sun, 27 Sep 2009 16:14:49 +0200
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On 09/27/2009 04:08 PM, Michael S. Tsirkin wrote:

In practice, the only user is now msix and it does not.  It has 0x1000
as a constant parameter.  For target_phys_addr_t users if we ever have
them, we'll just add target_phys_page_align. Generally it's unusual for
devices to care about size of target physical page.

I'd fill better with uint64_t, at least that won't truncate.
Doesn't naming it target_page_align32 address this concern?

How can the caller (except in your special case) know if it has a quantity that will fit in 32 bits?


--
Do not meddle in the internals of kernels, for they are subtle and quick to 
panic.





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