[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 0/6] some libxc cleanups and xen-mfndump
On Tue, 2013-09-10 at 19:53 +0200, Dario Faggioli wrote: > Hi everyone, > > This is take 2 of an old submission of mine, doing some basic libxc cleanups > and introducing a debugging tool I called xen-mfndump. > > Basically, there are a few places in libxc where we issue do_domctl()-s > directly, instead of using the proper xc_xxx() wrapper. This make the code > bigger, redundant, more difficult to understand (e.g., "why xc_xxx() is called > here and is not called there?"), less consistent and less grep-able. The first > 4 patches of this series address this. > > The last one introduce a little tool I'm using for debugging. It allows one to > see the M2P of the host, the P2M of a domain, some info about the PTEs, and > perform basic searches and comparisons on them. I'm finding it very useful > and, > although I do not claim for my situation to be that common, I figured it could > be nice to have it in the tree, so that is patch 6. Patch 5 is the small > rework/additions necessary to make 6 possible. > > Patches with an '*' next to their name below have been Reviewed-by Andrew > Cooper. Acked + applied. > > Thanks and Regards, > Dario > > --- > Dario Faggioli (6): > libxc: introduce xc_domain_get_guest_width() > * libxc: use xc_vcpu_setcontext() instead of calling do_domctl() > libxc: use xc_vcpu_getinfo() instead of calling do_domctl() > * libxc: allow for ctxt to be NULL in xc_vcpu_setcontext > libxc: introduce xc_map_domain_meminfo (and xc_unmap_domain_meminfo) > tools/misc: introduce xen-mfndump. > > > tools/libxc/xc_core.c | 20 -- > tools/libxc/xc_cpuid_x86.c | 8 - > tools/libxc/xc_dom_boot.c | 31 +-- > tools/libxc/xc_dom_x86.c | 13 - > tools/libxc/xc_domain.c | 149 +++++++++++++- > tools/libxc/xc_domain_restore.c | 13 - > tools/libxc/xc_offline_page.c | 192 +++--------------- > tools/libxc/xc_pagetab.c | 8 - > tools/libxc/xc_private.c | 8 - > tools/libxc/xc_resume.c | 21 -- > tools/libxc/xenctrl.h | 13 + > tools/libxc/xenguest.h | 17 ++ > tools/libxc/xg_private.h | 9 + > tools/libxc/xg_save_restore.h | 9 - > tools/misc/Makefile | 7 - > tools/misc/xen-mfndump.c | 425 > +++++++++++++++++++++++++++++++++++++++ > tools/xentrace/xenctx.c | 9 - > 17 files changed, 679 insertions(+), 273 deletions(-) > create mode 100644 tools/misc/xen-mfndump.c > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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