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| author |   Will Deacon <will@kernel.org> | 2020-08-11 11:27:24 +0100 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2020-08-21 18:03:47 -0400 |
| commit | fdfe7cbd58806522e799e2a50a15aee7f2cbb7b6 (patch) | |
| tree | 9b6f76e58e9945c50989d86f0037073fb8fa10df /tools | |
| parent | kvm: x86: Toggling CR4.PKE does not load PDPTEs in PAE mode (diff) | |
| download | linux-dev-fdfe7cbd58806522e799e2a50a15aee7f2cbb7b6.tar.xz linux-dev-fdfe7cbd58806522e799e2a50a15aee7f2cbb7b6.zip | |
KVM: Pass MMU notifier range flags to kvm_unmap_hva_range()
The 'flags' field of 'struct mmu_notifier_range' is used to indicate
whether invalidate_range_{start,end}() are permitted to block. In the
case of kvm_mmu_notifier_invalidate_range_start(), this field is not
forwarded on to the architecture-specific implementation of
kvm_unmap_hva_range() and therefore the backend cannot sensibly decide
whether or not to block.
Add an extra 'flags' parameter to kvm_unmap_hva_range() so that
architectures are aware as to whether or not they are permitted to block.
Cc: <stable@vger.kernel.org>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Message-Id: <20200811102725.7121-2-will@kernel.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions