[PATCH 5/6] KVM: arm64: Remove redundant hyp_assert_lock_held() assertions

Will Deacon will at kernel.org
Thu Jun 9 05:12:22 PDT 2022


host_stage2_try() asserts that the KVM host lock is held, so there's no
need to duplicate the assertion in its wrappers.

Signed-off-by: Will Deacon <will at kernel.org>
---
 arch/arm64/kvm/hyp/nvhe/mem_protect.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
index 78edf077fa3b..1e78acf9662e 100644
--- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c
+++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
@@ -314,15 +314,11 @@ static int host_stage2_adjust_range(u64 addr, struct kvm_mem_range *range)
 int host_stage2_idmap_locked(phys_addr_t addr, u64 size,
 			     enum kvm_pgtable_prot prot)
 {
-	hyp_assert_lock_held(&host_kvm.lock);
-
 	return host_stage2_try(__host_stage2_idmap, addr, addr + size, prot);
 }
 
 int host_stage2_set_owner_locked(phys_addr_t addr, u64 size, u8 owner_id)
 {
-	hyp_assert_lock_held(&host_kvm.lock);
-
 	return host_stage2_try(kvm_pgtable_stage2_set_owner, &host_kvm.pgt,
 			       addr, size, &host_s2_pool, owner_id);
 }
-- 
2.36.1.255.ge46751e96f-goog




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