From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: qemu-devel@nongnu.org, stefanha@redhat.com, vgoyal@redhat.com
Subject: Re: [PATCH 101/104] virtiofsd: prevent FUSE_INIT/FUSE_DESTROY races
Date: Fri, 17 Jan 2020 16:30:04 +0100 [thread overview]
Message-ID: <e7da3f99-7341-93e2-cf47-222bb7e33ec8@redhat.com> (raw)
In-Reply-To: <20200117152811.GJ3209@work-vm>
On 1/17/20 4:28 PM, Dr. David Alan Gilbert wrote:
> * Philippe Mathieu-Daudé (philmd@redhat.com) wrote:
>> On 12/12/19 5:39 PM, Dr. David Alan Gilbert (git) wrote:
>>> From: Stefan Hajnoczi <stefanha@redhat.com>
>>>
>>> When running with multiple threads it can be tricky to handle
>>> FUSE_INIT/FUSE_DESTROY in parallel with other request types or in
>>> parallel with themselves. Serialize FUSE_INIT and FUSE_DESTROY so that
>>> malicious clients cannot trigger race conditions.
>>>
>>> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
>>> ---
>>> tools/virtiofsd/fuse_i.h | 1 +
>>> tools/virtiofsd/fuse_lowlevel.c | 18 ++++++++++++++++++
>>> 2 files changed, 19 insertions(+)
>>>
>>> diff --git a/tools/virtiofsd/fuse_i.h b/tools/virtiofsd/fuse_i.h
>>> index d0679508cd..8a4a05b319 100644
>>> --- a/tools/virtiofsd/fuse_i.h
>>> +++ b/tools/virtiofsd/fuse_i.h
>>> @@ -61,6 +61,7 @@ struct fuse_session {
>>> struct fuse_req list;
>>> struct fuse_req interrupts;
>>> pthread_mutex_t lock;
>>> + pthread_rwlock_t init_rwlock;
>>> int got_destroy;
>>> int broken_splice_nonblock;
>>> uint64_t notify_ctr;
>>> diff --git a/tools/virtiofsd/fuse_lowlevel.c b/tools/virtiofsd/fuse_lowlevel.c
>>> index 10f478b00c..9f01c05e3e 100644
>>> --- a/tools/virtiofsd/fuse_lowlevel.c
>>> +++ b/tools/virtiofsd/fuse_lowlevel.c
>>> @@ -2431,6 +2431,19 @@ void fuse_session_process_buf_int(struct fuse_session *se,
>>> req->ctx.pid = in->pid;
>>> req->ch = ch ? fuse_chan_get(ch) : NULL;
>>> + /*
>>> + * INIT and DESTROY requests are serialized, all other request types
>>> + * run in parallel. This prevents races between FUSE_INIT and ordinary
>>> + * requests, FUSE_INIT and FUSE_INIT, FUSE_INIT and FUSE_DESTROY, and
>>
>> typo "FUSE_INIT and FUSE_INIT" -> "FUSE_INIT and CUSE_INIT"?
>
> No, don't think so; I think it's suggesting a race between two
> FUSE_INIT's.
And CUSE_INIT is a subtype of FUSE_INIT, OK.
>
> Dave
>
>>> + * FUSE_DESTROY and FUSE_DESTROY.
>>> + */
>>> + if (in->opcode == FUSE_INIT || in->opcode == CUSE_INIT ||
>>> + in->opcode == FUSE_DESTROY) {
>>> + pthread_rwlock_wrlock(&se->init_rwlock);
>>> + } else {
>>> + pthread_rwlock_rdlock(&se->init_rwlock);
>>> + }
>>> +
>>> err = EIO;
>>> if (!se->got_init) {
>>> enum fuse_opcode expected;
>>> @@ -2488,10 +2501,13 @@ void fuse_session_process_buf_int(struct fuse_session *se,
>>> } else {
>>> fuse_ll_ops[in->opcode].func(req, in->nodeid, &iter);
>>> }
>>> +
>>> + pthread_rwlock_unlock(&se->init_rwlock);
>>> return;
>>> reply_err:
>>> fuse_reply_err(req, err);
>>> + pthread_rwlock_unlock(&se->init_rwlock);
>>> }
>>> #define LL_OPTION(n, o, v) \
>>> @@ -2538,6 +2554,7 @@ void fuse_session_destroy(struct fuse_session *se)
>>> se->op.destroy(se->userdata);
>>> }
>>> }
>>> + pthread_rwlock_destroy(&se->init_rwlock);
>>> pthread_mutex_destroy(&se->lock);
>>> free(se->cuse_data);
>>> if (se->fd != -1) {
>>> @@ -2631,6 +2648,7 @@ struct fuse_session *fuse_session_new(struct fuse_args *args,
>>> list_init_req(&se->list);
>>> list_init_req(&se->interrupts);
>>> fuse_mutex_init(&se->lock);
>>> + pthread_rwlock_init(&se->init_rwlock, NULL);
>>> memcpy(&se->op, op, op_size);
>>> se->owner = getuid();
>>>
>>
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
>
next prev parent reply other threads:[~2020-01-17 15:31 UTC|newest]
Thread overview: 307+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-12 16:37 [PATCH 000/104] virtiofs daemon [all] Dr. David Alan Gilbert (git)
2019-12-12 16:37 ` [PATCH 001/104] virtiofsd: Pull in upstream headers Dr. David Alan Gilbert (git)
2020-01-03 11:54 ` Daniel P. Berrangé
2020-01-15 17:38 ` Philippe Mathieu-Daudé
2019-12-12 16:37 ` [PATCH 002/104] virtiofsd: Pull in kernel's fuse.h Dr. David Alan Gilbert (git)
2020-01-03 11:56 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 003/104] virtiofsd: Add auxiliary .c's Dr. David Alan Gilbert (git)
2020-01-03 11:57 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 004/104] virtiofsd: Add fuse_lowlevel.c Dr. David Alan Gilbert (git)
2020-01-03 11:58 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 005/104] virtiofsd: Add passthrough_ll Dr. David Alan Gilbert (git)
2020-01-03 12:01 ` Daniel P. Berrangé
2020-01-03 12:15 ` Dr. David Alan Gilbert
2020-01-03 12:33 ` Daniel P. Berrangé
2020-01-03 14:37 ` Dr. David Alan Gilbert
2019-12-12 16:37 ` [PATCH 006/104] virtiofsd: Trim down imported files Dr. David Alan Gilbert (git)
2020-01-03 12:02 ` Daniel P. Berrangé
2020-01-21 9:58 ` Xiao Yang
2020-01-21 10:51 ` Dr. David Alan Gilbert
2020-01-22 0:57 ` Xiao Yang
2019-12-12 16:37 ` [PATCH 007/104] virtiofsd: Format imported files to qemu style Dr. David Alan Gilbert (git)
2020-01-03 12:04 ` Daniel P. Berrangé
2020-01-09 12:21 ` Aleksandar Markovic
2019-12-12 16:37 ` [PATCH 008/104] virtiofsd: remove mountpoint dummy argument Dr. David Alan Gilbert (git)
2020-01-03 12:12 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 009/104] virtiofsd: remove unused notify reply support Dr. David Alan Gilbert (git)
2020-01-03 12:14 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 010/104] virtiofsd: Fix fuse_daemonize ignored return values Dr. David Alan Gilbert (git)
2020-01-03 12:18 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 011/104] virtiofsd: Fix common header and define for QEMU builds Dr. David Alan Gilbert (git)
2020-01-03 12:22 ` Daniel P. Berrangé
2020-01-06 16:29 ` Dr. David Alan Gilbert
2019-12-12 16:37 ` [PATCH 012/104] virtiofsd: Trim out compatibility code Dr. David Alan Gilbert (git)
2020-01-03 12:26 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 013/104] virtiofsd: Make fsync work even if only inode is passed in Dr. David Alan Gilbert (git)
2020-01-03 15:13 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 014/104] virtiofsd: Add options for virtio Dr. David Alan Gilbert (git)
2020-01-03 15:18 ` Daniel P. Berrangé
2020-01-10 16:01 ` Dr. David Alan Gilbert
2019-12-12 16:37 ` [PATCH 015/104] virtiofsd: add -o source=PATH to help output Dr. David Alan Gilbert (git)
2020-01-03 15:18 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 016/104] virtiofsd: Open vhost connection instead of mounting Dr. David Alan Gilbert (git)
2020-01-03 15:21 ` Daniel P. Berrangé
2020-01-21 6:57 ` Misono Tomohiro
2020-01-21 11:38 ` Dr. David Alan Gilbert
2019-12-12 16:37 ` [PATCH 017/104] virtiofsd: Start wiring up vhost-user Dr. David Alan Gilbert (git)
2020-01-03 15:25 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 018/104] virtiofsd: Add main virtio loop Dr. David Alan Gilbert (git)
2020-01-03 15:26 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 019/104] virtiofsd: get/set features callbacks Dr. David Alan Gilbert (git)
2020-01-03 15:26 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 020/104] virtiofsd: Start queue threads Dr. David Alan Gilbert (git)
2020-01-03 15:27 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 021/104] virtiofsd: Poll kick_fd for queue Dr. David Alan Gilbert (git)
2020-01-03 15:33 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 022/104] virtiofsd: Start reading commands from queue Dr. David Alan Gilbert (git)
2020-01-03 15:34 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 023/104] virtiofsd: Send replies to messages Dr. David Alan Gilbert (git)
2020-01-03 15:36 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 024/104] virtiofsd: Keep track of replies Dr. David Alan Gilbert (git)
2020-01-03 15:41 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 025/104] virtiofsd: Add Makefile wiring for virtiofsd contrib Dr. David Alan Gilbert (git)
2019-12-13 16:02 ` Liam Merwick
2019-12-13 16:56 ` Dr. David Alan Gilbert
2020-01-03 15:41 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 026/104] virtiofsd: Fast path for virtio read Dr. David Alan Gilbert (git)
2020-01-17 18:54 ` Masayoshi Mizuma
2020-01-20 12:32 ` Dr. David Alan Gilbert
2019-12-12 16:37 ` [PATCH 027/104] virtiofsd: add --fd=FDNUM fd passing option Dr. David Alan Gilbert (git)
2020-01-06 14:12 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 028/104] virtiofsd: make -f (foreground) the default Dr. David Alan Gilbert (git)
2020-01-06 14:19 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 029/104] virtiofsd: add vhost-user.json file Dr. David Alan Gilbert (git)
2020-01-06 14:19 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 030/104] virtiofsd: add --print-capabilities option Dr. David Alan Gilbert (git)
2020-01-06 14:20 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 031/104] virtiofs: Add maintainers entry Dr. David Alan Gilbert (git)
2020-01-06 14:21 ` Daniel P. Berrangé
2020-01-15 17:19 ` Philippe Mathieu-Daudé
2019-12-12 16:37 ` [PATCH 032/104] virtiofsd: passthrough_ll: create new files in caller's context Dr. David Alan Gilbert (git)
2020-01-06 14:30 ` Daniel P. Berrangé
2020-01-06 19:00 ` Dr. David Alan Gilbert
2020-01-06 19:08 ` Dr. David Alan Gilbert
2020-01-07 9:22 ` Daniel P. Berrangé
2020-01-10 13:05 ` Dr. David Alan Gilbert
2019-12-12 16:37 ` [PATCH 033/104] virtiofsd: passthrough_ll: add lo_map for ino/fh indirection Dr. David Alan Gilbert (git)
2020-01-17 21:44 ` Masayoshi Mizuma
2019-12-12 16:37 ` [PATCH 034/104] virtiofsd: passthrough_ll: add ino_map to hide lo_inode pointers Dr. David Alan Gilbert (git)
2020-01-17 21:45 ` Masayoshi Mizuma
2019-12-12 16:37 ` [PATCH 035/104] virtiofsd: passthrough_ll: add dirp_map to hide lo_dirp pointers Dr. David Alan Gilbert (git)
2020-01-17 13:58 ` Philippe Mathieu-Daudé
2019-12-12 16:37 ` [PATCH 036/104] virtiofsd: passthrough_ll: add fd_map to hide file descriptors Dr. David Alan Gilbert (git)
2020-01-17 22:32 ` Masayoshi Mizuma
2019-12-12 16:37 ` [PATCH 037/104] virtiofsd: passthrough_ll: add fallback for racy ops Dr. David Alan Gilbert (git)
2020-01-18 16:22 ` Masayoshi Mizuma
2020-01-20 13:26 ` Dr. David Alan Gilbert
2019-12-12 16:37 ` [PATCH 038/104] virtiofsd: validate path components Dr. David Alan Gilbert (git)
2020-01-06 14:32 ` Daniel P. Berrangé
2019-12-12 16:37 ` [PATCH 039/104] virtiofsd: Plumb fuse_bufvec through to do_write_buf Dr. David Alan Gilbert (git)
2020-01-17 21:01 ` Masayoshi Mizuma
2019-12-12 16:38 ` [PATCH 040/104] virtiofsd: Pass write iov's all the way through Dr. David Alan Gilbert (git)
2020-01-19 8:08 ` Xiao Yang
2020-01-20 8:24 ` Philippe Mathieu-Daudé
2020-01-20 13:28 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 041/104] virtiofsd: add fuse_mbuf_iter API Dr. David Alan Gilbert (git)
2020-01-16 14:17 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 042/104] virtiofsd: validate input buffer sizes in do_write_buf() Dr. David Alan Gilbert (git)
2020-01-16 14:19 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 043/104] virtiofsd: check input buffer size in fuse_lowlevel.c ops Dr. David Alan Gilbert (git)
2020-01-16 14:25 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 044/104] virtiofsd: prevent ".." escape in lo_do_lookup() Dr. David Alan Gilbert (git)
2020-01-16 14:33 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 045/104] virtiofsd: prevent ".." escape in lo_do_readdir() Dr. David Alan Gilbert (git)
2020-01-16 14:35 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 046/104] virtiofsd: use /proc/self/fd/ O_PATH file descriptor Dr. David Alan Gilbert (git)
2020-01-15 18:09 ` Philippe Mathieu-Daudé
2020-01-17 9:42 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 047/104] virtiofsd: sandbox mount namespace Dr. David Alan Gilbert (git)
2020-01-06 14:36 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 048/104] virtiofsd: move to an empty network namespace Dr. David Alan Gilbert (git)
2020-01-06 14:37 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 049/104] virtiofsd: move to a new pid namespace Dr. David Alan Gilbert (git)
2020-01-06 14:40 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 050/104] virtiofsd: add seccomp whitelist Dr. David Alan Gilbert (git)
2020-01-06 14:56 ` Daniel P. Berrangé
2020-01-06 18:54 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 051/104] virtiofsd: Parse flag FUSE_WRITE_KILL_PRIV Dr. David Alan Gilbert (git)
2020-01-15 12:06 ` Misono Tomohiro
2020-01-15 14:34 ` Dr. David Alan Gilbert
2020-01-16 14:37 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 052/104] virtiofsd: cap-ng helpers Dr. David Alan Gilbert (git)
2020-01-06 14:58 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 053/104] virtiofsd: Drop CAP_FSETID if client asked for it Dr. David Alan Gilbert (git)
2020-01-16 4:41 ` Misono Tomohiro
2020-01-16 15:21 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 054/104] virtiofsd: set maximum RLIMIT_NOFILE limit Dr. David Alan Gilbert (git)
2020-01-06 15:00 ` Daniel P. Berrangé
2020-01-15 17:09 ` Philippe Mathieu-Daudé
2020-01-15 17:38 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 055/104] virtiofsd: fix libfuse information leaks Dr. David Alan Gilbert (git)
2020-01-06 15:01 ` Daniel P. Berrangé
2020-01-15 17:07 ` Philippe Mathieu-Daudé
2019-12-12 16:38 ` [PATCH 056/104] virtiofsd: add security guide document Dr. David Alan Gilbert (git)
2020-01-06 15:03 ` Daniel P. Berrangé
2020-01-06 17:53 ` Dr. David Alan Gilbert
2020-01-07 10:05 ` Daniel P. Berrangé
2020-01-09 17:02 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 057/104] virtiofsd: add --syslog command-line option Dr. David Alan Gilbert (git)
2020-01-06 15:05 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 058/104] virtiofsd: print log only when priority is high enough Dr. David Alan Gilbert (git)
2020-01-06 15:10 ` Daniel P. Berrangé
2020-01-06 17:05 ` Dr. David Alan Gilbert
2020-01-06 17:20 ` Daniel P. Berrangé
2020-01-06 17:27 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 059/104] virtiofsd: Add ID to the log with FUSE_LOG_DEBUG level Dr. David Alan Gilbert (git)
2020-01-06 15:18 ` Daniel P. Berrangé
2020-01-06 17:47 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 060/104] virtiofsd: Add timestamp " Dr. David Alan Gilbert (git)
2020-01-07 11:11 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 061/104] virtiofsd: Handle reinit Dr. David Alan Gilbert (git)
2020-01-07 11:12 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 062/104] virtiofsd: Handle hard reboot Dr. David Alan Gilbert (git)
2020-01-07 11:14 ` Daniel P. Berrangé
2020-01-10 15:43 ` Dr. David Alan Gilbert
2020-01-20 6:46 ` Misono Tomohiro
2020-01-22 18:28 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 063/104] virtiofsd: Kill threads when queues are stopped Dr. David Alan Gilbert (git)
2020-01-07 11:16 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 064/104] vhost-user: Print unexpected slave message types Dr. David Alan Gilbert (git)
2020-01-07 11:18 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 065/104] contrib/libvhost-user: Protect slave fd with mutex Dr. David Alan Gilbert (git)
2020-01-07 11:19 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 066/104] virtiofsd: passthrough_ll: add renameat2 support Dr. David Alan Gilbert (git)
2020-01-07 11:21 ` Daniel P. Berrangé
2020-01-10 9:52 ` Dr. David Alan Gilbert
2020-01-13 20:06 ` Dr. David Alan Gilbert
2020-01-14 8:29 ` Daniel P. Berrangé
2020-01-14 10:07 ` Dr. David Alan Gilbert
2020-01-14 10:12 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 067/104] virtiofsd: passthrough_ll: disable readdirplus on cache=never Dr. David Alan Gilbert (git)
2020-01-07 11:22 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 068/104] virtiofsd: passthrough_ll: control readdirplus Dr. David Alan Gilbert (git)
2020-01-07 11:23 ` Daniel P. Berrangé
2020-01-10 15:04 ` Dr. David Alan Gilbert
2020-01-10 15:13 ` Miklos Szeredi
2020-01-10 15:18 ` Daniel P. Berrangé
2020-01-10 15:30 ` Miklos Szeredi
2020-01-10 15:40 ` Vivek Goyal
2020-01-10 16:00 ` Miklos Szeredi
2019-12-12 16:38 ` [PATCH 069/104] virtiofsd: rename unref_inode() to unref_inode_lolocked() Dr. David Alan Gilbert (git)
2020-01-07 11:23 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 070/104] virtiofsd: fail when parent inode isn't known in lo_do_lookup() Dr. David Alan Gilbert (git)
2020-01-16 7:17 ` Misono Tomohiro
2020-01-20 10:08 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 071/104] virtiofsd: extract root inode init into setup_root() Dr. David Alan Gilbert (git)
2020-01-16 7:20 ` Misono Tomohiro
2020-01-16 15:51 ` Dr. David Alan Gilbert
2020-01-20 10:09 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 072/104] virtiofsd: passthrough_ll: fix refcounting on remove/rename Dr. David Alan Gilbert (git)
2020-01-16 11:56 ` Misono Tomohiro
2020-01-16 16:45 ` Dr. David Alan Gilbert
2020-01-17 10:19 ` Miklos Szeredi
2020-01-17 11:37 ` Dr. David Alan Gilbert
2020-01-17 18:43 ` Dr. David Alan Gilbert
2020-01-20 10:17 ` Sergio Lopez
2020-01-20 10:56 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 073/104] virtiofsd: passthrough_ll: clean up cache related options Dr. David Alan Gilbert (git)
2020-01-07 11:24 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 074/104] virtiofsd: passthrough_ll: use hashtable Dr. David Alan Gilbert (git)
2020-01-07 11:28 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 075/104] virtiofsd: Clean up inodes on destroy Dr. David Alan Gilbert (git)
2020-01-07 11:29 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 076/104] virtiofsd: support nanosecond resolution for file timestamp Dr. David Alan Gilbert (git)
2020-01-07 11:30 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 077/104] virtiofsd: fix error handling in main() Dr. David Alan Gilbert (git)
2020-01-07 11:30 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 078/104] virtiofsd: cleanup allocated resource in se Dr. David Alan Gilbert (git)
2020-01-07 11:34 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 079/104] virtiofsd: fix memory leak on lo.source Dr. David Alan Gilbert (git)
2020-01-07 11:37 ` Daniel P. Berrangé
2020-01-09 17:38 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 080/104] virtiofsd: add helper for lo_data cleanup Dr. David Alan Gilbert (git)
2020-01-07 11:40 ` Daniel P. Berrangé
2020-01-09 17:41 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 081/104] virtiofsd: Prevent multiply running with same vhost_user_socket Dr. David Alan Gilbert (git)
2020-01-07 11:43 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 082/104] virtiofsd: enable PARALLEL_DIROPS during INIT Dr. David Alan Gilbert (git)
2020-01-07 11:44 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 083/104] virtiofsd: fix incorrect error handling in lo_do_lookup Dr. David Alan Gilbert (git)
2020-01-07 11:45 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 084/104] Virtiofsd: fix memory leak on fuse queueinfo Dr. David Alan Gilbert (git)
2020-01-15 11:20 ` Misono Tomohiro
2020-01-15 16:57 ` Dr. David Alan Gilbert
2020-01-16 0:54 ` misono.tomohiro
2020-01-16 12:19 ` Dr. David Alan Gilbert
2020-01-20 10:24 ` Sergio Lopez
2020-01-20 10:54 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 085/104] virtiofsd: Support remote posix locks Dr. David Alan Gilbert (git)
2020-01-15 23:38 ` Masayoshi Mizuma
2020-01-16 13:26 ` Vivek Goyal
2020-01-17 9:27 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 086/104] virtiofsd: use fuse_lowlevel_is_virtio() in fuse_session_destroy() Dr. David Alan Gilbert (git)
2020-01-07 12:01 ` Daniel P. Berrangé
2020-01-07 13:24 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 087/104] virtiofsd: prevent fv_queue_thread() vs virtio_loop() races Dr. David Alan Gilbert (git)
2020-01-07 12:02 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 088/104] virtiofsd: make lo_release() atomic Dr. David Alan Gilbert (git)
2020-01-07 12:03 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 089/104] virtiofsd: prevent races with lo_dirp_put() Dr. David Alan Gilbert (git)
2020-01-17 13:52 ` Philippe Mathieu-Daudé
2019-12-12 16:38 ` [PATCH 090/104] virtiofsd: rename inode->refcount to inode->nlookup Dr. David Alan Gilbert (git)
2020-01-17 13:54 ` Philippe Mathieu-Daudé
2019-12-12 16:38 ` [PATCH 091/104] libvhost-user: Fix some memtable remap cases Dr. David Alan Gilbert (git)
2020-01-17 13:58 ` Marc-André Lureau
2020-01-20 15:50 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 092/104] virtiofsd: add man page Dr. David Alan Gilbert (git)
2019-12-13 14:33 ` Liam Merwick
2019-12-13 15:26 ` Dr. David Alan Gilbert
2020-01-07 12:13 ` Daniel P. Berrangé
2020-01-09 20:02 ` Dr. David Alan Gilbert
2020-01-10 9:30 ` Daniel P. Berrangé
2020-01-10 11:06 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 093/104] virtiofsd: introduce inode refcount to prevent use-after-free Dr. David Alan Gilbert (git)
2020-01-16 12:25 ` Misono Tomohiro
2020-01-16 17:21 ` Stefan Hajnoczi
2020-01-16 17:42 ` Dr. David Alan Gilbert
2020-01-17 0:47 ` misono.tomohiro
2020-01-20 10:28 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 094/104] virtiofsd: do not always set FUSE_FLOCK_LOCKS Dr. David Alan Gilbert (git)
2020-01-17 8:50 ` Misono Tomohiro
2020-01-20 10:31 ` Sergio Lopez
2019-12-12 16:38 ` [PATCH 095/104] virtiofsd: convert more fprintf and perror to use fuse log infra Dr. David Alan Gilbert (git)
2020-01-07 12:16 ` Daniel P. Berrangé
2020-01-16 12:29 ` Misono Tomohiro
2020-01-16 16:32 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 096/104] virtiofsd: Reset O_DIRECT flag during file open Dr. David Alan Gilbert (git)
2020-01-07 12:17 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 097/104] virtiofsd: Fix data corruption with O_APPEND wirte in writeback mode Dr. David Alan Gilbert (git)
2020-01-07 12:20 ` Daniel P. Berrangé
2020-01-07 13:27 ` Dr. David Alan Gilbert
2019-12-12 16:38 ` [PATCH 098/104] virtiofsd: add definition of fuse_buf_writev() Dr. David Alan Gilbert (git)
2020-01-07 12:21 ` Daniel P. Berrangé
2019-12-12 16:38 ` [PATCH 099/104] virtiofsd: use fuse_buf_writev to replace fuse_buf_write for better performance Dr. David Alan Gilbert (git)
2020-01-07 12:23 ` Daniel P. Berrangé
2020-01-10 13:15 ` Dr. David Alan Gilbert
2019-12-12 16:39 ` [PATCH 100/104] virtiofsd: process requests in a thread pool Dr. David Alan Gilbert (git)
2020-01-20 12:54 ` Misono Tomohiro
2019-12-12 16:39 ` [PATCH 101/104] virtiofsd: prevent FUSE_INIT/FUSE_DESTROY races Dr. David Alan Gilbert (git)
2020-01-15 23:05 ` Masayoshi Mizuma
2020-01-16 12:24 ` Dr. David Alan Gilbert
2020-01-17 13:40 ` Philippe Mathieu-Daudé
2020-01-17 15:28 ` Dr. David Alan Gilbert
2020-01-17 15:30 ` Philippe Mathieu-Daudé [this message]
2019-12-12 16:39 ` [PATCH 102/104] virtiofsd: fix lo_destroy() resource leaks Dr. David Alan Gilbert (git)
2020-01-17 13:43 ` Philippe Mathieu-Daudé
2019-12-12 16:39 ` [PATCH 103/104] virtiofsd: add --thread-pool-size=NUM option Dr. David Alan Gilbert (git)
2020-01-07 12:25 ` Daniel P. Berrangé
2020-01-17 13:35 ` Philippe Mathieu-Daudé
2019-12-12 16:39 ` [PATCH 104/104] virtiofsd: Convert lo_destroy to take the lo->mutex lock itself Dr. David Alan Gilbert (git)
2020-01-17 13:33 ` Philippe Mathieu-Daudé
2019-12-12 18:21 ` [PATCH 000/104] virtiofs daemon [all] no-reply
2020-01-17 11:32 ` Dr. David Alan Gilbert
2020-01-17 13:32 ` [PATCH 105/104] virtiofsd: Unref old/new inodes with the same mutex lock in lo_rename() Philippe Mathieu-Daudé
2020-01-19 8:35 ` Xiao Yang
2020-01-20 8:27 ` Philippe Mathieu-Daudé
2020-01-20 18:52 ` Dr. David Alan Gilbert
2020-01-20 18:55 ` Philippe Mathieu-Daudé
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