linux-kernel - Re: [PATCH 2/2] drm/i915/gvt: subsitute kvm_read/write_guest with vfio_iova

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Message-ID: <5838d595-ba77-5506-4f2a-d555681a9cc5@redhat.com>
Date:   Tue, 7 Jan 2020 11:21:48 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Yan Zhao <yan.y.zhao@...el.com>, zhenyuw@...ux.intel.com
Cc:     alex.williamson@...hat.com, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, intel-gvt@...ists.intel.com,
        kevin.tian@...el.com
Subject: Re: [PATCH 2/2] drm/i915/gvt: subsitute kvm_read/write_guest with
 vfio_iova_rw

On 03/01/20 02:03, Yan Zhao wrote:
> +	ret = write ? vfio_iova_rw(dev, gpa, buf, len, true) :
> +			vfio_iova_rw(dev, gpa, buf, len, false);
>  
>  	return ret;

"Write" can be just the final argument to vfio_iova_rw, that is

   return vfio_iova_rw(dev, gpa, buf, len, write):

Thanks,

Paolo