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KVM: arm64: Use common KVM implementation of MMU memory caches

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Move to the common MMU memory cache implementation now that the common
code and arm64's existing code are semantically compatible.

No functional change intended.

Cc: Marc Zyngier <maz@kernel.org>
Suggested-by: Christoffer Dall <christoffer.dall@arm.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200703023545.8771-19-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson
2020-07-02 19:35:42 -07:00
committed by Paolo Bonzini
parent e539451b7e
commit c1a33aebe9
4 changed files with 19 additions and 55 deletions
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12
arch/arm64/include/asm/kvm_host.h
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@@ -97,18 +97,6 @@ struct kvm_arch {
bool return_nisv_io_abort_to_user;
};
#define KVM_NR_MEM_OBJS 40
/*
* We don't want allocation failures within the mmu code, so we preallocate
* enough memory for a single page fault in a cache.
*/
struct kvm_mmu_memory_cache {
int nobjs;
gfp_t gfp_zero;
void *objects[KVM_NR_MEM_OBJS];
};
struct kvm_vcpu_fault_info {
u32 esr_el2; /* Hyp Syndrom Register */
u64 far_el2; /* Hyp Fault Address Register */