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| author | Petr Mladek <pmladek@suse.com> | 2021-11-02 12:39:27 +0300 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2021-11-02 12:39:27 +0300 |
| commit | 40e64a88dadcfa168914065baf7f035de957bbe0 (patch) | |
| tree | 06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /arch/powerpc/sysdev/xive/native.c | |
| parent | 24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff) | |
| parent | 6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff) | |
| download | linux-40e64a88dadcfa168914065baf7f035de957bbe0.tar.xz | |
Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'arch/powerpc/sysdev/xive/native.c')
| -rw-r--r-- | arch/powerpc/sysdev/xive/native.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 57e3f1540435..1aec282cd650 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -41,6 +41,7 @@ static u32 xive_queue_shift; static u32 xive_pool_vps = XIVE_INVALID_VP; static struct kmem_cache *xive_provision_cache; static bool xive_has_single_esc; +static bool xive_has_save_restore; int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data) { @@ -588,6 +589,9 @@ bool __init xive_native_init(void) if (of_get_property(np, "single-escalation-support", NULL) != NULL) xive_has_single_esc = true; + if (of_get_property(np, "vp-save-restore", NULL)) + xive_has_save_restore = true; + /* Configure Thread Management areas for KVM */ for_each_possible_cpu(cpu) kvmppc_set_xive_tima(cpu, r.start, tima); @@ -752,6 +756,12 @@ bool xive_native_has_single_escalation(void) } EXPORT_SYMBOL_GPL(xive_native_has_single_escalation); +bool xive_native_has_save_restore(void) +{ + return xive_has_save_restore; +} +EXPORT_SYMBOL_GPL(xive_native_has_save_restore); + int xive_native_get_queue_info(u32 vp_id, u32 prio, u64 *out_qpage, u64 *out_qsize, |