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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2018-02-01 14:27:51 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-02-07 14:09:25 +0100 |
| commit | 0f2956f9159e4aecc9f4de6b8412a1d1ac5a2da0 (patch) | |
| tree | 5cb46f39c19420270af764f8ce0af9c0b02b55ae /hw/virtio/vhost.c | |
| parent | dbadee4ff4a02d4b4cc138dd63b769b1d9391896 (diff) | |
| download | focaccia-qemu-0f2956f9159e4aecc9f4de6b8412a1d1ac5a2da0.tar.gz focaccia-qemu-0f2956f9159e4aecc9f4de6b8412a1d1ac5a2da0.zip | |
memfd: add error argument, instead of perror()
This will allow callers to silence error report when the call is allowed to failed. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20180201132757.23063-2-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/virtio/vhost.c')
| -rw-r--r-- | hw/virtio/vhost.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index d16c0c813d..338e4395b7 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -330,6 +330,7 @@ static uint64_t vhost_get_log_size(struct vhost_dev *dev) static struct vhost_log *vhost_log_alloc(uint64_t size, bool share) { + Error *err = NULL; struct vhost_log *log; uint64_t logsize = size * sizeof(*(log->log)); int fd = -1; @@ -338,7 +339,12 @@ static struct vhost_log *vhost_log_alloc(uint64_t size, bool share) if (share) { log->log = qemu_memfd_alloc("vhost-log", logsize, F_SEAL_GROW | F_SEAL_SHRINK | F_SEAL_SEAL, - &fd); + &fd, &err); + if (err) { + error_report_err(err); + g_free(log); + return NULL; + } memset(log->log, 0, logsize); } else { log->log = g_malloc0(logsize); |