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| author | Marc Zyngier <maz@kernel.org> | 2020-09-11 15:54:30 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-09-11 15:54:30 +0100 |
| commit | ae8bd85ca8a4a812721388ab85b3d67077951f52 (patch) | |
| tree | b01af045e7352464aa5ede530dc772dc52e5907e /arch/arm64/kvm/arm.c | |
| parent | 7b75cd5128421c673153efb1236705696a1a9812 (diff) | |
| parent | c9b69a0cf0b4336fe7d2e35c46273debc68910fd (diff) | |
| download | linux-ae8bd85ca8a4a812721388ab85b3d67077951f52.tar.gz linux-ae8bd85ca8a4a812721388ab85b3d67077951f52.tar.bz2 linux-ae8bd85ca8a4a812721388ab85b3d67077951f52.zip | |
Merge branch 'kvm-arm64/pt-new' into kvmarm-master/next
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/arm.c')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 57876b0b870b..189b4c648cbb 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -286,7 +286,7 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) if (vcpu->arch.has_run_once && unlikely(!irqchip_in_kernel(vcpu->kvm))) static_branch_dec(&userspace_irqchip_in_use); - kvm_mmu_free_memory_caches(vcpu); + kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache); kvm_timer_vcpu_terminate(vcpu); kvm_pmu_vcpu_destroy(vcpu); @@ -1643,6 +1643,10 @@ int kvm_arch_init(void *opaque) return -ENODEV; } + if (cpus_have_final_cap(ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE)) + kvm_info("Guests without required CPU erratum workarounds can deadlock system!\n" \ + "Only trusted guests should be used on this system.\n"); + for_each_online_cpu(cpu) { smp_call_function_single(cpu, check_kvm_target_cpu, &ret, 1); if (ret < 0) { |