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Re: [Qemu-devel] [BUG] syscall mmap broken
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From: |
Kirill A. Shutemov |
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Subject: |
Re: [Qemu-devel] [BUG] syscall mmap broken |
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Date: |
Wed, 10 Jan 2007 15:06:23 +0200 |
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User-agent: |
Mutt/1.5.13 (2006-08-11) |
On [Mon, 08.01.2007 16:21], Paul Brook wrote:
> On Monday 08 January 2007 08:11, Kirill A. Shutemov wrote:
> > On a 64-bit host system mmap sometimes(quite rarely on x86_64) return
> > address above 0xffffffff. If target system is a 32-bit system then mojor
> > 32-bit will be dropped due to h2g().
>
> We should be using MAP_32BIT or MAP_FIXED.
But MAP_32BIT can be only used for x86_64. What about other 64-bit host
system? It seems that right way to write VM for linux-user emulators.
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