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Subject: Re: [Qemu-devel] QEMU, self-modifying code,
 and Windows 7 64-bit (no KVM)
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To: "Hulin, Patrick - 0559 - MITLL" <Patrick.Hulin@ll.mit.edu>, Paolo Bonzini <pbonzini@redhat.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>

On 08/20/2014 07:03 AM, Hulin, Patrick - 0559 - MITLL wrote:
> Can you guys explain why calling tlb_fill is necessary on the page boundary case?

So that you trap on an unaligned store where the second page is unmapped.

That's what we get "for free" with running to store loop backward.


r~