Subject: Re: [PATCH V6 5/8] x86/hyperv: Add Write/Read MSR registers via ghcb page

From: Borislav Petkov <[email-masked]>
Date: Thu, 30 Sep 2021 20:33:44 +0200

On Thu, Sep 30, 2021 at 01:27:20PM -0500, Tom Lendacky wrote:
> > +	if ((ghcb->save.sw_exit_info_1 & 0xffffffff) == 1)
> 
> Really, any non-zero value indicates an error, so this should be:
> 
> 	if (ghcb->save.sw_exit_info_1 & 0xffffffff)

That's ok but that should be a separate patch - first patch splits the
function and second changes the functionality.

-- 
Regards/Gruss,
    Boris.

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