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| author |   Michael Kelley <mikelley@microsoft.com> | 2017-05-18 10:46:07 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-25 15:42:42 +0200 |
| commit | 13b9abfc92be7c4454bff912021b9f835dea6e15 (patch) | |
| tree | 134b32b899c3684a7ebcef5c3a6d23784afe28b7 /drivers/w1 | |
| parent | vmbus: Reuse uuid_le_to_bin() helper (diff) | |
| download | linux-dev-13b9abfc92be7c4454bff912021b9f835dea6e15.tar.xz linux-dev-13b9abfc92be7c4454bff912021b9f835dea6e15.zip | |
Drivers: hv: vmbus: Close timing hole that can corrupt per-cpu page
Extend the disabling of preemption to include the hypercall so that
another thread can't get the CPU and corrupt the per-cpu page used
for hypercall arguments.
Cc: <Stable@vger.kernel.org> #4.11
Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1')
0 files changed, 0 insertions, 0 deletions