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Re: [Qemu-devel] [PATCH] [RFC] qemu_malloc dynamic checking
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From: |
malc |
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Subject: |
Re: [Qemu-devel] [PATCH] [RFC] qemu_malloc dynamic checking |
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Date: |
Fri, 17 Apr 2009 00:33:21 +0400 (MSD) |
On Thu, 16 Apr 2009, Blue Swirl wrote:
> On 4/15/09, malc <address@hidden> wrote:
> > On Wed, 15 Apr 2009, Blue Swirl wrote:
> >
> > > Hi,
> > >
> > > This patch adds simple checks for qemu_malloc/free/realloc. With the
> > > check enabled, i386-softmmu crashes. Sparc32, Sparc64, PPC32 and PPC64
> > > system emulators are fine.
> >
> >
> > kvm_has_msr_star plain free is used on qemu_malloczed region. Perhaps
> > something similar is done in one of the devices that are only enabled
> > on i386.
>
> Actually the crash was caused by a bug in the checker.
memcpy in realloc?
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