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| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-03-16 18:20:49 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-12 12:41:11 +0200 |
| commit | 48f2825abc65943437033adfd05b59e287ea3bfd (patch) | |
| tree | d1fec1bc62d4175a439f435f4e8b2de46d9d4356 /arch/arm/common | |
| parent | 8f8de8d2bf6cd0efc49116afd3aa02b64730d74e (diff) | |
arm/arm64: KVM: Take mmap_sem in stage2_unmap_vm
commit 90f6e150e44a0dc3883110eeb3ab35d1be42b6bb upstream.
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")
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/common')
0 files changed, 0 insertions, 0 deletions