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charset="utf-8" Power Hypervisor code requires access to the SECURITY_SWITCH XSCOM register at MMIO address 0x80028 (scom address 0x10005). Adding basic read support for now so that is doesn't cause error messages to be posted. Signed-off-by: Glenn Miles Signed-off-by: Caleb Schlossin Reviewed-by: Aditya Gupta Reviewed-by: Chalapathi V =20 Reviewed-by: Glenn Miles --- hw/ppc/pnv_xscom.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index fbfec829d5..308430def7 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -61,6 +61,8 @@ static uint32_t pnv_xscom_pcba(PnvChip *chip, uint64_t ad= dr) static uint64_t xscom_read_default(PnvChip *chip, uint32_t pcba) { switch (pcba) { + case 0x10005: /* SECURITY SWITCH */ + return 0; case 0xf000f: return PNV_CHIP_GET_CLASS(chip)->chip_cfam_id; case 0x18002: /* ECID2 */ --=20 2.47.3