From: Paolo Bonzini <pbonzini@redhat.com>
To: nick <xerofoify@gmail.com>, gleb@kernel.org
Cc: x86@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Questions about to dos in emulate.c
Date: Mon, 12 Jan 2015 16:41:16 +0100 [thread overview]
Message-ID: <54B3EB1C.3020208@redhat.com> (raw)
In-Reply-To: <54B0A714.5070903@gmail.com>
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
>
parent reply other threads:[~2015-01-12 15:41 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <54B0A714.5070903@gmail.com>]
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