xics-kvm: Fix reset function
Currently interrupt priorities are set to 0 (highest) at the very beginning of the guest execution which is not correct and makes the guest produce random interrupt error messages such as: "Interrupt 0x1001 (real) is invalid, disabling it". This also prevents interrupt states from correct migration. This initializes priority to 0xFF as the emulated XICS does. Suggested-by: NPaul Mackerras <paulus@samba.org> Signed-off-by: NAlexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: NAndreas Färber <afaerber@suse.de>
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