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Re: [Qemu-devel] [PATCH] [RFC] qemu_malloc dynamic checking
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From: |
Blue Swirl |
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Subject: |
Re: [Qemu-devel] [PATCH] [RFC] qemu_malloc dynamic checking |
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Date: |
Thu, 16 Apr 2009 20:41:40 +0300 |
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.