diff options
| author | Michael S. Tsirkin <[email protected]> | 2016-02-28 17:32:07 +0200 |
|---|---|---|
| committer | Marc Zyngier <[email protected]> | 2016-02-29 09:56:40 +0000 |
| commit | 4cad67fca3fc952d6f2ed9e799621f07666a560f (patch) | |
| tree | eb24441cbebf6d8523ddd9ea1323ab052a431614 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | fd451b90e78c4178bcfc5072f2b2b637500c109a (diff) | |
arm/arm64: KVM: Fix ioctl error handling
Calling return copy_to_user(...) in an ioctl will not
do the right thing if there's a pagefault:
copy_to_user returns the number of bytes not copied
in this case.
Fix up kvm to do
return copy_to_user(...)) ? -EFAULT : 0;
everywhere.
Cc: [email protected]
Acked-by: Christoffer Dall <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions