From: "Blue Swirl" <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] constant truncation warning in hw/pc.c for 32bit targets
Date: Sun, 28 Sep 2008 16:52:22 +0300 [thread overview]
Message-ID: <f43fc5580809280652o55a2dd3exdcb3fd9e2f06a8ba@mail.gmail.com> (raw)
In-Reply-To: <20080928144429.5781982d@holly>
On 9/28/08, Jindrich Makovicka <makovick@gmail.com> wrote:
> Hi,
>
> for 32bit targets, the 0x100000000ULL start address of above-4G memory
> is truncated to zero. IMO the code for above-4G allocation could be
> #ifdef'ed only for 64 bit targets, as for 32bit it 1) miscompiles and
> 2) won't be used anyway:
There are i386 systems with more than 4G of memory, so your patch is incorrect.
Now, if the code miscompiles there could be a problem somewhere else.
next prev parent reply other threads:[~2008-09-28 13:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-28 12:44 [Qemu-devel] constant truncation warning in hw/pc.c for 32bit targets Jindrich Makovicka
2008-09-28 13:52 ` Blue Swirl [this message]
2008-09-28 19:29 ` [Qemu-devel] " Jindrich Makovicka
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