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Re: [Qemu-devel] Guest SIGILL when different IO is implemented
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] Guest SIGILL when different IO is implemented |
Date: |
Fri, 12 May 2017 14:00:24 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.0 |
On 12/05/2017 09:26, Miltiadis Hatzimihail wrote:
> I ve tried the same today using a 32-bit Guest OS and the illegal
> instruction this time is
>
> fstps %(ecx)
>
> Is it a similar case to the movss one? (the previous Guest I was using
> was 64 bit).
Yes, it is.
Paolo
> Also, I had to start QEMU using the following command line options:
>
> qemu -cpu host,-sse2
>
> because one my programs was giving me an illegal instruction based on
> the above and it worked by disabling it.
>
> Regards
> Milton
>
> On Thu, May 11, 2017 at 2:12 PM, Miltiadis Hatzimihail
> <address@hidden <mailto:address@hidden>> wrote:
>
> Ok many thanks for your help.
>
> Milton
>
> On Thu, May 11, 2017 at 2:11 PM, Paolo Bonzini <address@hidden
> <mailto:address@hidden>> wrote:
>
>
>
> On 11/05/2017 14:47, Miltiadis Hatzimihail wrote:
> > That's great thanks for the clarification.
> >
> > Is this patch going to make it to the mainline at some point?
>
> Not exactly as is, because it has a small defect (it always reads 16
> bytes from memory), but something like that will.
>
> Paolo
>
>
>
- [Qemu-devel] Guest SIGILL when different IO is implemented, Miltiadis Hatzimihail, 2017/05/11
- Re: [Qemu-devel] Guest SIGILL when different IO is implemented, Paolo Bonzini, 2017/05/11
- Re: [Qemu-devel] Guest SIGILL when different IO is implemented, Miltiadis Hatzimihail, 2017/05/11
- Re: [Qemu-devel] Guest SIGILL when different IO is implemented, Paolo Bonzini, 2017/05/11
- Re: [Qemu-devel] Guest SIGILL when different IO is implemented, Miltiadis Hatzimihail, 2017/05/11
- Re: [Qemu-devel] Guest SIGILL when different IO is implemented, Paolo Bonzini, 2017/05/11
- Re: [Qemu-devel] Guest SIGILL when different IO is implemented, Miltiadis Hatzimihail, 2017/05/11
- Re: [Qemu-devel] Guest SIGILL when different IO is implemented, Miltiadis Hatzimihail, 2017/05/12
- Re: [Qemu-devel] Guest SIGILL when different IO is implemented,
Paolo Bonzini <=
- Message not available
- Message not available
- Message not available
- Re: [Qemu-devel] Guest SIGILL when different IO is implemented, Miltiadis Hatzimihail, 2017/05/16