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Re: [Qemu-devel] [Query] : Is instruction fetch from non ram mapped regi
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [Query] : Is instruction fetch from non ram mapped region supported ? |
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Date: |
Sun, 14 Dec 2014 21:11:25 +0000 |
On 14 December 2014 at 20:56, Gaurav Sharma <address@hidden> wrote:
> I just wanted to know if instruction fetch from non ram mapped region
> supported in qemu ?
No. If you try it you'll probably hit the "Trying to execute code
outside RAM or ROM" fatal error in get_page_addr_code().
(The region can be device-for-writing, like the flash ROM devices,
but for reading it has to be backed by host RAM.)
-- PMM