[PATCH v1 0/2] KVM: arm64: Fix bugs related to mp_state updates

Marc Zyngier maz at kernel.org
Thu Apr 20 01:08:40 PDT 2023


On Tue, 18 Apr 2023 19:18:50 -0700, Reiji Watanabe wrote:
> This series adds fixes that were missing in the patch [1].
> 
> The patch [1] added the mp_state_lock to serialize writes to
> kvm_vcpu_arch::{mp_state, reset_state}, and promoted all
> accessors of mp_state to {READ,WRITE}_ONCE() as readers do not
> acquire the mp_state_lock.
> 
> [...]

Applied to next, thanks!

[1/2] KVM: arm64: Acquire mp_state_lock in kvm_arch_vcpu_ioctl_vcpu_init()
      commit: 4ff910be01c0ca28c2ea8b354dd47a3a17524489
[2/2] KVM: arm64: Have kvm_psci_vcpu_on() use WRITE_ONCE() to update mp_state
      commit: a189884bdc9238aeba941c50f02e25eb584fafed

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.





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