Re: [Xen-devel] [PATCH v6] x86/hvm: add vcpu parameter to guest memory copy function

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Wednesday, February 08, 2017 9:37 PM
> 
> >>> On 07.02.17 at 18:35, <roger.pau@xxxxxxxxxx> wrote:
> > Current __hvm_copy assumes that the destination memory belongs to the 
> > current
> > vcpu, but this is not always the case since for PVHv2 Dom0 build hvm copy
> > functions are used with current being the idle vcpu. Add a new vcpu
> > parameter
> > to hvm copy in order to solve that. Note that only hvm_copy_to_guest_phys is
> > changed to take a vcpu parameter, because that's the only one at the moment
> > that's required in order to build a PVHv2 Dom0.
> >
> > While there, also assert that the passed vcpu belongs to a HVM guest.
> >
> > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> 
> Various Cc-s missing here, btw.
> 
> Jan
> 

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
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