On Wed, Jan 02, 2019 at 01:48:43PM +0100, Roger Pau Monné wrote: > On Wed, Jan 02, 2019 at 12:35:17PM +0000, Wei Liu wrote: > > On Fri, Dec 28, 2018 at 12:18:57PM +0100, Roger Pau Monne wrote: > > > Add a verbose option to the dom0 command line, so that dom0 builder > > > can print extra debug information when required. > > > > > > Use this new verbose mode to print statistics about memory allocations > > > when populating dom0 p2m. > > > > > > Signed-off-by: Roger Pau Monné <roger....@citrix.com> > > > --- > > > Cc: Andrew Cooper <andrew.coop...@citrix.com> > > > Cc: George Dunlap <george.dun...@eu.citrix.com> > > > Cc: Ian Jackson <ian.jack...@eu.citrix.com> > > > Cc: Jan Beulich <jbeul...@suse.com> > > > Cc: Julien Grall <julien.gr...@arm.com> > > > Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> > > > Cc: Stefano Stabellini <sstabell...@kernel.org> > > > Cc: Tim Deegan <t...@xen.org> > > > Cc: Wei Liu <wei.l...@citrix.com> > > > --- > > > docs/misc/xen-command-line.markdown | 8 +++++++- > > > xen/arch/x86/dom0_build.c | 3 +++ > > > xen/arch/x86/hvm/dom0_build.c | 16 ++++++++++++++++ > > > xen/include/asm-x86/setup.h | 1 + > > > 4 files changed, 27 insertions(+), 1 deletion(-) > > > > > > diff --git a/docs/misc/xen-command-line.markdown > > > b/docs/misc/xen-command-line.markdown > > > index 78b207c0d0..e7973ee509 100644 > > > --- a/docs/misc/xen-command-line.markdown > > > +++ b/docs/misc/xen-command-line.markdown > > > @@ -637,7 +637,7 @@ trace feature is only enabled in debugging builds of > > > Xen. > > > Specify the bit width of the DMA heap. > > > > > > ### dom0 (x86) > > > -> `= List of [ pvh | shadow ]` > > > +> `= List of [ pvh | shadow | verbose ]` > > > > > > > Sub-options: > > > > > > @@ -654,6 +654,12 @@ Flag that makes a dom0 boot in PVHv2 mode. > > > Flag that makes a dom0 use shadow paging. Only works when "pvh" is > > > enabled. > > > > > > +> `verbose` > > > + > > > +> Default: `false` > > > + > > > +Print debug information during dom0 build. > > > + > > > > Is there plan to expand this to PV as well? A user reading this may > > specify dom0=verbose in a PV setup but find nothing in the log. > > Dom0 PV build is already quite verbose in comparison to PVH. The only > user ATM is indeed PVH Dom0 builder, but it could be used by PV also. > > I could add something to the documentation, but I'm afraid it would > get stale.
I'm not too fussed. Wei. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
