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H A Dtdp_mmu.hdiff 11cccf5c04721c8a08f9d72a1a5e7281a4041d86 Fri Apr 02 01:37:29 CEST 2021 Ben Gardon <bgardon@google.com> KVM: x86/mmu: Make TDP MMU root refcount atomic

In order to parallelize more operations for the TDP MMU, make the
refcount on TDP MMU roots atomic, so that a future patch can allow
multiple threads to take a reference on the root concurrently, while
holding the MMU lock in read mode.

Signed-off-by: Ben Gardon <bgardon@google.com>
Message-Id: <20210401233736.638171-7-bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
H A Dmmu_internal.hdiff 11cccf5c04721c8a08f9d72a1a5e7281a4041d86 Fri Apr 02 01:37:29 CEST 2021 Ben Gardon <bgardon@google.com> KVM: x86/mmu: Make TDP MMU root refcount atomic

In order to parallelize more operations for the TDP MMU, make the
refcount on TDP MMU roots atomic, so that a future patch can allow
multiple threads to take a reference on the root concurrently, while
holding the MMU lock in read mode.

Signed-off-by: Ben Gardon <bgardon@google.com>
Message-Id: <20210401233736.638171-7-bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
H A Dtdp_mmu.cdiff 11cccf5c04721c8a08f9d72a1a5e7281a4041d86 Fri Apr 02 01:37:29 CEST 2021 Ben Gardon <bgardon@google.com> KVM: x86/mmu: Make TDP MMU root refcount atomic

In order to parallelize more operations for the TDP MMU, make the
refcount on TDP MMU roots atomic, so that a future patch can allow
multiple threads to take a reference on the root concurrently, while
holding the MMU lock in read mode.

Signed-off-by: Ben Gardon <bgardon@google.com>
Message-Id: <20210401233736.638171-7-bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>