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Commit df3190e2 authored by Steven Price's avatar Steven Price Committed by Christoffer Dall
Browse files

arm64: KVM: Remove pgd_lock 



The lock has never been used and the page tables are protected by
mmu_lock in struct kvm.

Reviewed-by: default avatarSuzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: default avatarSteven Price <steven.price@arm.com>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: default avatarChristoffer Dall <christoffer.dall@arm.com>
parent a35381e1

arch/arm64/include/asm/kvm_host.h

+1 −2
Original line number Diff line number Diff line
@@ -61,8 +61,7 @@ struct kvm_arch { 
	u64    vmid_gen;

	u32    vmid;



	/* 1-level 2nd stage table and lock */

	spinlock_t pgd_lock;

	/* 1-level 2nd stage table, protected by kvm->mmu_lock */

	pgd_t *pgd;



	/* VTTBR value associated with above pgd and vmid */