[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 5/8] x86/hvm: Obsolete the use of HVM_PARAM_NESTEDHVM

On Wed, Sep 30, 2020 at 02:42:45PM +0100, Andrew Cooper wrote:
> With XEN_DOMCTL_CDF_nested_virt now passed properly to domain_create(),
> reimplement nestedhvm_enabled() to use the property which is fixed for the
> lifetime of the domain.
> This makes the call to nestedhvm_vcpu_initialise() from hvm_vcpu_initialise()
> no longer dead.  It became logically dead with the Xend => XL transition, as
> they initialise HVM_PARAM_NESTEDHVM in opposite orders with respect to
> XEN_DOMCTL_max_vcpus.
> There is one opencoded user of nestedhvm_enabled() in HVM_PARAM_ALTP2M's
> safety check.
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Wei Liu <wl@xxxxxxx>



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.