kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/arm64/kvm/arm.c
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@@ -750,7 +750,7 @@
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 		 * involves poking the GIC, which must be done in a
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 		 * non-preemptible context.
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 		 */
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-		migrate_disable();
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+		preempt_disable();
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 		kvm_pmu_flush_hwstate(vcpu);
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..
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@@ -799,7 +799,7 @@
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 				kvm_timer_sync_user(vcpu);
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 			kvm_vgic_sync_hwstate(vcpu);
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 			local_irq_enable();
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-			migrate_enable();
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+			preempt_enable();
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 			continue;
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 		}
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..
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@@ -871,7 +871,7 @@
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 		/* Exit types that need handling before we can be preempted */
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 		handle_exit_early(vcpu, ret);
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-		migrate_enable();
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+		preempt_enable();
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 		/*
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 		 * The ARMv8 architecture doesn't give the hypervisor