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KVM: arm64: Remove leftover kern_hyp_va() in nVHE TLB invalidation

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The new calling convention says that pointers coming from the SMCCC
interface are turned into their HYP version in the host HVC handler.
However, there is still a stray kern_hyp_va() in the TLB invalidation
code, which could result in a corrupted pointer.

Drop the spurious conversion.

Fixes: a071261d93 ("KVM: arm64: nVHE: Fix pointers during SMCCC convertion")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20201026095116.72051-3-maz@kernel.org
This commit is contained in:
Marc Zyngier 2020-10-26 09:51:10 +00:00
parent 28e81c6270
commit b6d6db4de8
1 changed files with 0 additions and 1 deletions
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arch/arm64/kvm/hyp/nvhe/tlb.c
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@ -121,7 +121,6 @@ void __kvm_tlb_flush_local_vmid(struct kvm_s2_mmu *mmu)
struct tlb_inv_context cxt;
/* Switch to requested VMID */
mmu = kern_hyp_va(mmu);
__tlb_switch_to_guest(mmu, &cxt);
__tlbi(vmalle1);