* Re: Questions about to dos in emulate.c
[not found] <54B0A714.5070903@gmail.com>
@ 2015-01-12 15:41 ` Paolo Bonzini
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From: Paolo Bonzini @ 2015-01-12 15:41 UTC (permalink / raw)
To: nick, gleb; +Cc: x86, kvm, linux-kernel
On 10/01/2015 05:14, nick wrote:
> Greetings Again Everyone,
> I have a few questions about fix mes in emulate.c. They are listed
> in numerical order below.
> 1. For __emulate_int_real somebody stated we need limit checks. What
> checks are needed for my information.
These are written in the manual as
IF stack not large enough for a 6-byte return information
THEN #SS; FI;
> 2. Secondly,about the function, emulate_iret_real are what do you mean
> by stack limit checks and if possible what parts of the stacks for either
> guest(s) or hosts we need to check.
Same here:
IF top 6 bytes of stack are not within stack limits
THEN #SS; FI;
Paolo
> In addition if you need help with other work, please don't feel free to
> contact me.
> Thanks and Regards,
> Nick
>
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[not found] <54B0A714.5070903@gmail.com>
2015-01-12 15:41 ` Questions about to dos in emulate.c Paolo Bonzini
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