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qemu-e2k/hw/9pfs
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Jason Andryuk 92e667f6fd 9pfs/xen: Fix segfault on shutdown 
xen_9pfs_free can't use gnttabdev since it is already closed and NULL-ed
out when free is called.  Do the teardown in _disconnect().  This
matches the setup done in _connect().

trace-events are also added for the XenDevOps functions.

Signed-off-by: Jason Andryuk <jandryuk@gmail.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Message-Id: <20230502143722.15613-1-jandryuk@gmail.com>
[C.S.: - Remove redundant return in xen_9pfs_free().
       - Add comment to trace-events. ]
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2023-05-16 16:21:54 +02:00
..
9p-local.c error handling: Use RETRY_ON_EINTR() macro where applicable 2023-01-09 13:50:47 +01:00
9p-local.h 9pfs: local: open/opendir: don't follow symlinks 2017-02-28 11:21:15 +01:00
9p-posix-acl.c 9pfs: fix removing non-existent POSIX ACL xattr on macOS host 2022-05-01 14:07:03 +02:00
9p-proxy.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
9p-proxy.h Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
9p-synth.c 9pfs: Fix some return statements in the synth backend 2022-12-23 11:48:13 +01:00
9p-synth.h 9pfs: Fix segfault in do_readdir_many caused by struct dirent overread 2022-02-17 16:57:58 +01:00
9p-util-darwin.c 9pfs: fix qemu_mknodat() to always return -1 on error on macOS host 2022-05-01 14:07:03 +02:00
9p-util-linux.c 9p: darwin: Implement compatibility for mknodat 2022-03-07 11:49:31 +01:00
9p-util.h hw/9pfs: Replace the direct call to xxxat() APIs with a wrapper 2022-12-23 11:48:13 +01:00
9p-xattr-user.c trivial typos: namesapce 2022-06-28 11:06:44 +02:00
9p-xattr.c 9pfs: add link to 9p developer docs 2021-07-05 13:03:16 +02:00
9p-xattr.h 9pfs: fix XattrOperations typedef 2018-01-08 11:18:22 +01:00
9p.c Don't include headers already included by qemu/osdep.h 2023-02-08 07:28:05 +01:00
9p.h 9pfs: mark more coroutine_fns 2023-04-25 13:17:28 +02:00
codir.c 9pfs: mark more coroutine_fns 2023-04-25 13:17:28 +02:00
cofile.c coroutine: Clean up superfluous inclusion of qemu/coroutine.h 2023-01-19 10:18:28 +01:00
cofs.c coroutine: Clean up superfluous inclusion of qemu/coroutine.h 2023-01-19 10:18:28 +01:00
coth.c thread-pool: avoid passing the pool parameter every time 2023-04-25 13:17:28 +02:00
coth.h coroutine: Split qemu/coroutine-core.h off qemu/coroutine.h 2023-01-20 07:21:46 +01:00
coxattr.c coroutine: Clean up superfluous inclusion of qemu/coroutine.h 2023-01-19 10:18:28 +01:00
Kconfig hw/9pfs: Fix Kconfig dependency problem between 9pfs and Xen 2020-11-05 15:21:11 +01:00
meson.build hw/xen: Build PV backend drivers for CONFIG_XEN_BUS 2023-03-07 17:04:30 +00:00
trace-events 9pfs/xen: Fix segfault on shutdown 2023-05-16 16:21:54 +02:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
virtio-9p-device.c virtio: drop name parameter for virtio_init() 2022-05-16 04:38:40 -04:00
virtio-9p.h Use OBJECT_DECLARE_SIMPLE_TYPE when possible 2020-09-18 14:12:32 -04:00
xen-9p-backend.c 9pfs/xen: Fix segfault on shutdown 2023-05-16 16:21:54 +02:00
xen-9pfs.h xen: Import other xen/io/*.h 2019-06-24 10:42:30 +01:00