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| author | Sean Christopherson <seanjc@google.com> | 2022-11-11 03:22:24 +0300 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2022-11-11 08:13:50 +0300 |
| commit | 9ed1fdee9ee324f3505ff066287ee53143caaaa2 (patch) | |
| tree | 025ba26f9e2c5402af046c65093f332d8b291cd9 /tools/perf/scripts/python/stackcollapse.py | |
| parent | f0c4d9fc9cc9462659728d168387191387e903cc (diff) | |
| download | linux-9ed1fdee9ee324f3505ff066287ee53143caaaa2.tar.xz | |
drm/i915/gvt: Get reference to KVM iff attachment to VM is successful
Get a reference to KVM if and only if a vGPU is successfully attached to
the VM to avoid leaking a reference if there's no available vGPU. On
open_device() failure, vfio_device_open() doesn't invoke close_device().
Fixes: 421cfe6596f6 ("vfio: remove VFIO_GROUP_NOTIFY_SET_KVM")
Cc: stable@vger.kernel.org
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20221111002225.2418386-2-seanjc@google.com
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions