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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 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.1) Gecko/20090814 Fedora/3.0-2.6.b3.fc11 Lightning/1.0pre Thunderbird/3.0b3 |
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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