Re: [Xen-devel] [PATCH v3 48/52] xen: add hypercall for setting parameters at runtime

>>> On 23.08.17 at 11:52, wrote: > On 22/08/17 13:31, Jan Beulich wrote: > On 16.08.17 at 14:52, wrote: >>> --- a/xen/include/public/sysctl.h >>> +++ b/xen/include/public/sysctl.h >>> @@ -1096,6 +1096,21 @@ struct xen_sysctl_livepatch_op { >>> typedef

Re: [Xen-devel] [PATCH v3 48/52] xen: add hypercall for setting parameters at runtime

On 22/08/17 13:31, Jan Beulich wrote: On 16.08.17 at 14:52, wrote: >> --- a/xen/common/sysctl.c >> +++ b/xen/common/sysctl.c >> @@ -467,6 +467,42 @@ long do_sysctl(XEN_GUEST_HANDLE_PARAM(xen_sysctl_t) >> u_sysctl) >> copyback = 1; >> break; >> >> +

Re: [Xen-devel] [PATCH v3 48/52] xen: add hypercall for setting parameters at runtime

>>> On 16.08.17 at 14:52, wrote: > --- a/xen/common/sysctl.c > +++ b/xen/common/sysctl.c > @@ -467,6 +467,42 @@ long do_sysctl(XEN_GUEST_HANDLE_PARAM(xen_sysctl_t) > u_sysctl) > copyback = 1; > break; > > +case XEN_SYSCTL_set_parameter: > +{ >

[Xen-devel] [PATCH v3 48/52] xen: add hypercall for setting parameters at runtime

Add a sysctl hypercall to support setting parameters similar to command line parameters, but at runtime. The parameters to set are specified as a string, just like the boot parameters. Cc: Daniel De Graaf Cc: Ian Jackson Cc: Wei Liu