diff options
Diffstat (limited to 'drivers/misc/cxl/api.c')
| -rw-r--r-- | drivers/misc/cxl/api.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 6d228cc..99081b8 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -102,7 +102,10 @@ int cxl_allocate_afu_irqs(struct cxl_context *ctx, int num) if (num == 0) num = ctx->afu->pp_irqs; res = afu_allocate_irqs(ctx, num); - if (!res && !cpu_has_feature(CPU_FTR_HVMODE)) { + if (res) + return res; + + if (!cpu_has_feature(CPU_FTR_HVMODE)) { /* In a guest, the PSL interrupt is not multiplexed. It was * allocated above, and we need to set its handler */ @@ -110,6 +113,13 @@ int cxl_allocate_afu_irqs(struct cxl_context *ctx, int num) if (hwirq) cxl_map_irq(ctx->afu->adapter, hwirq, cxl_ops->psl_interrupt, ctx, "psl"); } + + if (ctx->status == STARTED) { + if (cxl_ops->update_ivtes) + cxl_ops->update_ivtes(ctx); + else WARN(1, "BUG: cxl_allocate_afu_irqs must be called prior to starting the context on this platform\n"); + } + return res; } EXPORT_SYMBOL_GPL(cxl_allocate_afu_irqs); |
