diff options
author | Ingo Molnar <mingo@kernel.org> | 2021-04-20 10:13:58 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2021-04-20 10:13:58 +0200 |
commit | d0d252b8ca7a636640a7dca8606edf7c3bcfe0b8 (patch) | |
tree | 992b53f3c91669f3597e05997b61fa09db2155df /arch/arm64/kvm/arm.c | |
parent | 9406415f46f6127fd31bb66f0260f7a61a8d2786 (diff) | |
parent | bf05bf16c76bb44ab5156223e1e58e26dfe30a88 (diff) |
Merge tag 'v5.12-rc8' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/arm.c')
-rw-r--r-- | arch/arm64/kvm/arm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index fc4c95dd2d26..7f06ba76698d 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -385,11 +385,16 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) last_ran = this_cpu_ptr(mmu->last_vcpu_ran); /* + * We guarantee that both TLBs and I-cache are private to each + * vcpu. If detecting that a vcpu from the same VM has + * previously run on the same physical CPU, call into the + * hypervisor code to nuke the relevant contexts. + * * We might get preempted before the vCPU actually runs, but * over-invalidation doesn't affect correctness. */ if (*last_ran != vcpu->vcpu_id) { - kvm_call_hyp(__kvm_tlb_flush_local_vmid, mmu); + kvm_call_hyp(__kvm_flush_cpu_context, mmu); *last_ran = vcpu->vcpu_id; } |