diff options
Diffstat (limited to 'arch/powerpc/sysdev/xive/native.c')
| -rw-r--r-- | arch/powerpc/sysdev/xive/native.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 0c037e933e55..2f26b74f6cfa 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016,2017 IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "xive: " fmt @@ -521,6 +517,9 @@ u32 xive_native_default_eq_shift(void) } EXPORT_SYMBOL_GPL(xive_native_default_eq_shift); +unsigned long xive_tima_os; +EXPORT_SYMBOL_GPL(xive_tima_os); + bool __init xive_native_init(void) { struct device_node *np; @@ -573,6 +572,14 @@ bool __init xive_native_init(void) for_each_possible_cpu(cpu) kvmppc_set_xive_tima(cpu, r.start, tima); + /* Resource 2 is OS window */ + if (of_address_to_resource(np, 2, &r)) { + pr_err("Failed to get thread mgmnt area resource\n"); + return false; + } + + xive_tima_os = r.start; + /* Grab size of provisionning pages */ xive_parse_provisioning(np); |