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KVM/arm64 fixes for 6.16, take #6

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- Fix use of u64_replace_bits() in adjusting the guest's view of
   MDCR_EL2.HPMN.
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Merge tag 'kvmarm-fixes-6.16-6' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.16, take #6

- Fix use of u64_replace_bits() in adjusting the guest's view of
  MDCR_EL2.HPMN.
This commit is contained in:
Paolo Bonzini 2025-07-15 19:32:23 +02:00
commit be8543845d
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/kvm/sys_regs.c
View File

@ -2624,7 +2624,7 @@ static bool access_mdcr(struct kvm_vcpu *vcpu,
*/
if (hpmn > vcpu->kvm->arch.nr_pmu_counters) {
hpmn = vcpu->kvm->arch.nr_pmu_counters;
u64_replace_bits(val, hpmn, MDCR_EL2_HPMN);
u64p_replace_bits(&val, hpmn, MDCR_EL2_HPMN);
}
__vcpu_assign_sys_reg(vcpu, MDCR_EL2, val);