On 07/08/18 16:02, Boris Ostrovsky wrote: > On 08/07/2018 09:11 AM, Juergen Gross wrote: >> On 13/06/18 11:58, Juergen Gross wrote: >>> Using privcmd_call() for a singleton multicall seems to be wrong, as >>> privcmd_call() is using stac()/clac() to enable hypervisor access to >>> Linux user space. >>> >>> Add a new xen_single_call() function to be use for that purpose. >>> >>> Reported-by: Jan Beulich <[email protected]> >>> Signed-off-by: Juergen Gross <[email protected]> >> Boris, any objections? > > > I think Jan wanted a change in commit message. I can commit with this: > > "Using privcmd_call() for a singleton multicall seems to be wrong, as > privcmd_call() is using stac()/clac() to enable hypervisor access to > Linux user space. > > Even if currently not a problem (pv domains can't use SMAP while HVM > and PVH domains can't use multicalls) things might change when > PVH dom0 support is added to the kernel."
This would be fine, thanks. Juergen _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
