diff options
| author | Fam Zheng <famz@redhat.com> | 2018-01-16 14:08:54 +0800 |
|---|---|---|
| committer | Fam Zheng <famz@redhat.com> | 2018-02-08 09:22:03 +0800 |
| commit | 418026ca43bc2626db092d7558258f9594366f28 (patch) | |
| tree | ac9cd6057c69d588f076e24704e42719479e9535 /util/trace-events | |
| parent | a37eaa53f9fefba9dd938371cbe3b5db22d8b787 (diff) | |
util: Introduce vfio helpers
This is a library to manage the host vfio interface, which could be used
to implement userspace device driver code in QEMU such as NVMe or net
controllers.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20180116060901.17413-3-famz@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'util/trace-events')
| -rw-r--r-- | util/trace-events | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/util/trace-events b/util/trace-events index 515e6257fb..4822434c89 100644 --- a/util/trace-events +++ b/util/trace-events @@ -60,3 +60,14 @@ lockcnt_futex_wake(const void *lockcnt) "lockcnt %p waking up one waiter" qemu_mutex_lock(void *mutex, const char *file, const int line) "waiting on mutex %p (%s:%d)" qemu_mutex_locked(void *mutex, const char *file, const int line) "taken mutex %p (%s:%d)" qemu_mutex_unlock(void *mutex, const char *file, const int line) "released mutex %p (%s:%d)" + +# util/vfio-helpers.c +qemu_vfio_dma_reset_temporary(void *s) "s %p" +qemu_vfio_ram_block_added(void *s, void *p, size_t size) "s %p host %p size 0x%zx" +qemu_vfio_ram_block_removed(void *s, void *p, size_t size) "s %p host %p size 0x%zx" +qemu_vfio_find_mapping(void *s, void *p) "s %p host %p" +qemu_vfio_new_mapping(void *s, void *host, size_t size, int index, uint64_t iova) "s %p host %p size %zu index %d iova 0x%"PRIx64 +qemu_vfio_do_mapping(void *s, void *host, size_t size, uint64_t iova) "s %p host %p size %zu iova 0x%"PRIx64 +qemu_vfio_dma_map(void *s, void *host, size_t size, bool temporary, uint64_t *iova) "s %p host %p size %zu temporary %d iova %p" +qemu_vfio_dma_map_invalid(void *s, void *mapping_host, size_t mapping_size, void *host, size_t size) "s %p mapping %p %zu requested %p %zu" +qemu_vfio_dma_unmap(void *s, void *host) "s %p host %p" |