add at24 driver

hc

2023-11-06 15ade055295d13f95d49e3d99b09f3bbfb4a43e7

 kernel/virt/kvm/arm/arm.c
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@@ -725,7 +725,7 @@
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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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-		preempt_disable();
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+		migrate_disable();
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 		kvm_pmu_flush_hwstate(vcpu);
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@@ -774,7 +774,7 @@
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 				kvm_timer_sync_hwstate(vcpu);
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 			kvm_vgic_sync_hwstate(vcpu);
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 			local_irq_enable();
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-			preempt_enable();
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+			migrate_enable();
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 			continue;
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 		}
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@@ -852,7 +852,7 @@
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 		/* Exit types that need handling before we can be preempted */
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 		handle_exit_early(vcpu, run, ret);
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-		preempt_enable();
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+		migrate_enable();
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 		ret = handle_exit(vcpu, run, ret);
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 	}