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Re: [Qemu-devel] packed structures and unaligned accesses (sparc)


From: Richard Henderson
Subject: Re: [Qemu-devel] packed structures and unaligned accesses (sparc)
Date: Tue, 28 Mar 2017 07:43:01 +1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0

On 03/28/2017 03:34 AM, Peter Maydell wrote:
That all makes sense in isolation, but shouldn't something have
at least warned that "&h.size" isn't actually a uint32_t* in
the sense of being something you can validly pass to a
function that takes a uint32_t* ?

That's a long-known bug in the implementation of packed data. Yes, it should, but it doesn't.


r~



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