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| author |   Marc Zyngier <marc.zyngier@arm.com> | 2017-03-16 18:20:49 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-03-20 10:48:32 +0000 |
| commit | 90f6e150e44a0dc3883110eeb3ab35d1be42b6bb (patch) | |
| tree | 50939fe5740001b0f66c5682d66647a701047126 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | KVM: arm64: Increase number of user memslots to 512 (diff) | |
| download | wireguard-linux-90f6e150e44a0dc3883110eeb3ab35d1be42b6bb.tar.xz wireguard-linux-90f6e150e44a0dc3883110eeb3ab35d1be42b6bb.zip | |
arm/arm64: KVM: Take mmap_sem in stage2_unmap_vm
We don't hold the mmap_sem while searching for the VMAs when
we try to unmap each memslot for a VM. Fix this properly to
avoid unexpected results.
Fixes: commit 957db105c997 ("arm/arm64: KVM: Introduce stage2_unmap_vm")
Cc: stable@vger.kernel.org # v3.19+
Reviewed-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions