Message ID | cover.1671214525.git.edwin.torok@cloud.com (mailing list archive) |
---|---|
Headers | show |
Series | OCaml fixes | expand |
> On 16 Dec 2022, at 18:25, Edwin Török <edvin.torok@citrix.com> wrote: > > From: Edwin Török <edwin.torok@cloud.com> > > Various OCaml fixes, some of which got Acked already. > > Edwin Török (11): > tools/ocaml/libs/{xb, mmap}: use Data_abstract_val wrapper > tools/ocaml/xenstored/Makefile: use ocamldep -sort for linking order > CODING_STYLE(tools/ocaml): add 'make format' and remove tabs > tools/ocaml: run "make format" > CODING-STYLE(tools/ocaml): add .editorconfig to clarify indentation > uses spaces > tools/ocaml: add .clang-format > fixup! tools/ocaml/xenctrl: OCaml 5 support, fix use-after-free > tools/ocaml/libs/mmap: mark mmap/munmap as blocking and raise > Unix_error on failure > tools/ocaml/libs/xb: check for unmapped ring before accessing it > tools/ocaml/xenstored: validate config file before live update > tools/ocaml/libs/xb: drop Xs_ring.write I’m going to Ack this whole sale and provide individual comments. Acked-by: Christian Lindig <christian.lindig@citrix.com>
From: Edwin Török <edwin.torok@cloud.com> Various OCaml fixes, some of which got Acked already. Note: the Data_abstract_val got Acked but not yet commited because we thought there might be a better way with finalizers/etc. It is not possible to use finalizers here but there is a new followup patch in this series that detects use-after-free and raises an exception without trigerring undefined behaviour or crashes (see 'xb: check for unmapped ring'). The formatting patch was controversial during the 4.17 freeze, but master is open now, and both the maintainer and myself agree with it, so I think we should be able to do it now. I've split it up into 2: add the formatting rules, and the actual formatting, so that it is easier to redo the formatting patch when this gets backported. I think we should just commit it rather than worry that there might be more bugfixes to come after and attempt to rebase the bugfixes without the formatting patch (introducing bugs in the process), especially that one of the patches not yet posted to fix use of enter/leave changes quite a significant part of all C stubs, and I don't have a way of developing those patches without the formatting patch. The rest are various bugfixes to the C bindings, and I have more to send after I've tested them (almost all uses of enter/leave blocking section are wrong because they access OCaml values in non-safe ways with _H, but the GC may have already moved them which would cause a crash, that changes a lot of bindings and needs more testing before sending out, and I've got a few more OCaml 5 fixes too). Edwin Török (11): tools/ocaml/libs/{xb, mmap}: use Data_abstract_val wrapper tools/ocaml/xenstored/Makefile: use ocamldep -sort for linking order CODING_STYLE(tools/ocaml): add 'make format' and remove tabs tools/ocaml: run "make format" CODING-STYLE(tools/ocaml): add .editorconfig to clarify indentation uses spaces tools/ocaml: add .clang-format fixup! tools/ocaml/xenctrl: OCaml 5 support, fix use-after-free tools/ocaml/libs/mmap: mark mmap/munmap as blocking and raise Unix_error on failure tools/ocaml/libs/xb: check for unmapped ring before accessing it tools/ocaml/xenstored: validate config file before live update tools/ocaml/libs/xb: drop Xs_ring.write .editorconfig | 20 + tools/ocaml/.clang-format | 9 + tools/ocaml/Makefile | 5 + tools/ocaml/libs/eventchn/xeneventchn_stubs.c | 194 +- tools/ocaml/libs/mmap/mmap_stubs.h | 8 +- tools/ocaml/libs/mmap/xenmmap.ml | 2 +- tools/ocaml/libs/mmap/xenmmap.mli | 4 +- tools/ocaml/libs/mmap/xenmmap_stubs.c | 123 +- tools/ocaml/libs/xb/op.ml | 76 +- tools/ocaml/libs/xb/packet.ml | 30 +- tools/ocaml/libs/xb/partial.ml | 48 +- tools/ocaml/libs/xb/xb.ml | 416 ++-- tools/ocaml/libs/xb/xb.mli | 106 +- tools/ocaml/libs/xb/xenbus_stubs.c | 50 +- tools/ocaml/libs/xb/xs_ring.ml | 31 +- tools/ocaml/libs/xb/xs_ring_stubs.c | 221 +- tools/ocaml/libs/xc/xenctrl.ml | 326 +-- tools/ocaml/libs/xc/xenctrl.mli | 12 +- tools/ocaml/libs/xc/xenctrl_stubs.c | 1556 ++++++------- tools/ocaml/libs/xentoollog/caml_xentoollog.h | 6 +- .../ocaml/libs/xentoollog/xentoollog_stubs.c | 196 +- tools/ocaml/libs/xl/xenlight_stubs.c | 2022 ++++++++--------- tools/ocaml/libs/xs/queueop.ml | 48 +- tools/ocaml/libs/xs/xs.ml | 220 +- tools/ocaml/libs/xs/xs.mli | 46 +- tools/ocaml/libs/xs/xsraw.ml | 300 +-- tools/ocaml/libs/xs/xst.ml | 76 +- tools/ocaml/libs/xs/xst.mli | 20 +- tools/ocaml/test/dmesg.ml | 26 +- tools/ocaml/test/list_domains.ml | 4 +- tools/ocaml/test/raise_exception.ml | 4 +- tools/ocaml/test/xtl.ml | 28 +- tools/ocaml/xenstored/Makefile | 6 +- tools/ocaml/xenstored/config.ml | 156 +- tools/ocaml/xenstored/connection.ml | 578 ++--- tools/ocaml/xenstored/connections.ml | 294 +-- tools/ocaml/xenstored/disk.ml | 218 +- tools/ocaml/xenstored/domain.ml | 116 +- tools/ocaml/xenstored/domains.ml | 298 +-- tools/ocaml/xenstored/event.ml | 28 +- tools/ocaml/xenstored/history.ml | 62 +- tools/ocaml/xenstored/logging.ml | 478 ++-- tools/ocaml/xenstored/packet.ml | 20 +- tools/ocaml/xenstored/parse_arg.ml | 132 +- tools/ocaml/xenstored/perms.ml | 216 +- tools/ocaml/xenstored/poll.ml | 68 +- tools/ocaml/xenstored/poll.mli | 4 +- tools/ocaml/xenstored/process.ml | 1210 +++++----- tools/ocaml/xenstored/quota.ml | 74 +- tools/ocaml/xenstored/select_stubs.c | 62 +- tools/ocaml/xenstored/stdext.ml | 190 +- tools/ocaml/xenstored/store.ml | 752 +++--- tools/ocaml/xenstored/symbol.ml | 2 +- tools/ocaml/xenstored/syslog.ml | 48 +- tools/ocaml/xenstored/syslog_stubs.c | 68 +- tools/ocaml/xenstored/systemd_stubs.c | 10 +- tools/ocaml/xenstored/transaction.ml | 352 +-- tools/ocaml/xenstored/trie.ml | 222 +- tools/ocaml/xenstored/trie.mli | 22 +- tools/ocaml/xenstored/utils.ml | 146 +- tools/ocaml/xenstored/xenstored.ml | 987 ++++---- 61 files changed, 6569 insertions(+), 6483 deletions(-) create mode 100644 .editorconfig create mode 100644 tools/ocaml/.clang-format -- 2.34.1